{"as_of":"2026-08-22T13:22:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:e8926222397e2e0d9c003441927ff422c5692f521b93bb15cdc6507cfba5cf12","coverage":[{"denominator":53,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":53,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-15T22:15:32.372043Z","state":"measured"},{"denominator":53,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":53,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-22T06:32:14.747728+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2505.07717/citation-record","integrity":"/paper/2505.07717/integrity","json":"/paper/2505.07717/citation-record.json","paper":"/paper/2505.07717"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.111523Z","title":"A tutorial on near -ﬁeld XL-MIMO communications toward 6G,","venue":null,"work_id":"dbc024af-2358-4fa6-8aab-234a3417db8f","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.153282Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:8d88135cbebcb5df7f0c5c2adf4481d9abde860ef077c31f3a090135a450eaf4","observation_id":"287e8c51-76a3-4f6a-be97-86c326d0b896","resolution":{"observed_at":"2026-08-15T22:15:33.115824Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.098207Z","title":"Near-ﬁeld communications: A comprehensive survey,","venue":null,"work_id":"4d6cf47a-32ed-4b41-8d14-f890bbd82340","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.158509Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:df8d0625aeb771327407c0c53e74e5c39b69ff1e22d6f054592da84b405bffea","observation_id":"f459ac6e-ec87-48e7-8d62-839ee44f470e","resolution":{"observed_at":"2026-08-15T22:15:33.102426Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.162973Z","title":"Terahertz communications and sensing for 6G and beyond: A comprehensive review,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.162973Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:a86486e8fbe8d0a849af7b95bb38dd4f8d3283eb2284f2f437cd160908b1c716","observation_id":"75891ac0-1270-427e-b322-9447a7fb1886","resolution":{"observed_at":"2026-08-15T22:15:32.162973Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.075691Z","title":"On th e road to 6G: Visions, requirements, key technologies, and te stbeds,","venue":null,"work_id":"810cc59d-c234-40a9-82db-63191aa4b042","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.167749Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:11feccbfd841b4ac14ec50b8f902383a80e25bcc20327a21c6e93f9ff9d029a4","observation_id":"37e744fc-db25-4ef2-bca5-4b846d6dd66c","resolution":{"observed_at":"2026-08-15T22:15:33.080672Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.062601Z","title":"Next generation advanced transce iver tech- nologies for 6G and beyond,","venue":null,"work_id":"2a3f81f1-8b09-4193-b21a-b2a5d4fa1606","year":2025},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.171969Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:a1b907a1ba9469069522843dfed8937e5b3c6ee0d48e02d5c6211123be431e1e","observation_id":"c739fd6f-cf51-4e48-8c16-a7ef1ab06482","resolution":{"observed_at":"2026-08-15T22:15:33.067015Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.049523Z","title":"Towards 6G wireless communication networks: Vision, enabling technologies, and new paradigm shifts,","venue":null,"work_id":"49a35bd9-a22e-4d3b-9730-95631e405473","year":2021},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.177118Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:3d1825741e87ac49b980a8da31c698b0b620e89115cd988346c09cbbc50b74d9","observation_id":"048e57f0-fea3-47f5-8277-192bade7134a","resolution":{"observed_at":"2026-08-15T22:15:33.053824Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.036529Z","title":"Toward 6G-enabled mo bile vision analytics for immersive extended reality,","venue":null,"work_id":"4bbbb874-41f1-44b0-87e0-f12adcbfe7e6","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.181804Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:afeffe1a2eb2a9a9af3a18e2e722940baf989a4a05661743d5d6a89b10bc9a0c","observation_id":"1cb2c360-5d01-460c-bd98-63aa52cbef51","resolution":{"observed_at":"2026-08-15T22:15:33.040980Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.023479Z","title":"Integrating sensing an d communi- cations for ubiquitous IoT : Applications, trends, and chal lenges,","venue":null,"work_id":"4c7b6f8a-26fe-443b-85fc-b1bdb16d431e","year":2021},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.185985Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:cee05506b4a65cc27cb8dcd5132ac40dbcceba69e65238e4db1a7beecd546d38","observation_id":"bf149296-d9fc-46a6-937f-018adb110269","resolution":{"observed_at":"2026-08-15T22:15:33.027787Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:33.010263Z","title":"Internet of things in smart cities: Comprehensive review, open issues, and challenges,","venue":null,"work_id":"3c1b0a3b-308b-48ce-a62b-8c83eeebcccb","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.190004Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:81af0daf27ed425f8ee62656a042e0f2b55138e458c8b3d7cb9024baefd2561c","observation_id":"81f2508a-6cfa-4bf9-ae87-5d7894f3badd","resolution":{"observed_at":"2026-08-15T22:15:33.014582Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.997535Z","title":"Hybrid beamforming for massive MIMO: A surve y,","venue":null,"work_id":"03443d0e-352e-4479-aabf-8bf26e637cbb","year":2017},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.193881Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:441f3431beb6fb0f27b08a39fff2e39f73e21ed6badf834101db273a99238be5","observation_id":"b7e9ec0a-23a7-4205-902d-45968c4bb69f","resolution":{"observed_at":"2026-08-15T22:15:33.001620Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.984235Z","title":"Beamforming technologies for ultra-massive MIM O in terahertz communications,","venue":null,"work_id":"03019ab0-757e-4d37-8ea4-e8cc713db34f","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.197927Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:e3adabe2bdc09a3f0b43ce02b24ccd7d489c61dcaeb1ddedc9455847b1be5f38","observation_id":"79604d6d-8c7a-4b6f-a901-4dc606ee8d69","resolution":{"observed_at":"2026-08-15T22:15:32.988706Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.970904Z","title":"Ch annel estimation and hybrid combining for wideband terahertz mas sive MIMO systems,","venue":null,"work_id":"32126ea5-55d7-4c62-96be-b3df1840a27c","year":2021},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.202431Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:af52a86a052e3b12b12231cae646c3169ba4498d283932fb4de2e79542efd8e2","observation_id":"7af6be72-d728-45a0-9ece-98691d1ea41f","resolution":{"observed_at":"2026-08-15T22:15:32.975353Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.957741Z","title":"TeraMIMO: A channel simu lator for wideband ultra-massive MIMO terahertz communications ,","venue":null,"work_id":"2b73528a-1eb3-49d2-abc9-f0f3e47bf7e8","year":2021},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.206370Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:3a917d936c313929fe4c7a91c32697e61f515c01058fb1b1d7913a517f854817","observation_id":"ef5230a2-309d-45ab-9c8d-a200a9d0da1d","resolution":{"observed_at":"2026-08-15T22:15:32.962109Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.944060Z","title":"Compre ssed sensing for wireless communications: Useful tips and trick s,","venue":null,"work_id":"cdfe2c59-affd-4002-a749-83d7536b1244","year":2017},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.210662Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:bb23c14bba793279051264089eb6b28f05d30668062aa1b07ee4d7135ed4f765","observation_id":"058ef5f9-4610-40c2-859f-14e44912dbe2","resolution":{"observed_at":"2026-08-15T22:15:32.948455Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.930773Z","title":"Com pressive sensing techniques for next-generation wireless communic ations,","venue":null,"work_id":"f119e9c1-79e0-4021-8733-5639005edbee","year":2018},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.215451Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:bf92734f73064072f4e7a32a1c67eea4feb9fec2777e8e6ff6ddf7e82f5bbe9f","observation_id":"f7b54796-da02-413a-b250-c6a3d736b669","resolution":{"observed_at":"2026-08-15T22:15:32.935124Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.917137Z","title":"Channel estimation via orthogonal matching pursuit for hybrid MIMO systems in millimeter wave com- munications,","venue":null,"work_id":"b71e59fd-7cf9-4b1d-801f-5c891cfc13cf","year":2016},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.219679Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:9b0c89b54c8c8028485e7d6d86612d5e11715dd54b9898a2a436899a654bf93b","observation_id":"c4a7e1ad-8424-40a0-b02d-ff1702d4b893","resolution":{"observed_at":"2026-08-15T22:15:32.921783Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.903261Z","title":"Channel estimation strategies for multi-user mmWave systems,","venue":null,"work_id":"f251ad42-00c9-481f-a61e-20b38dc9cda0","year":2018},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.223703Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:6b984d15c9911c0fb0a7ea204d99002cd90e86016d328449755b78bd2bf99f5e","observation_id":"6df9add8-3bc3-45c8-b21b-47f75f5cd9fd","resolution":{"observed_at":"2026-08-15T22:15:32.907597Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.890019Z","title":"Off-grid sparse bayesian le arning-based channel estimation for mmWave massive MIMO uplink,","venue":null,"work_id":"2167a7a8-4721-45e4-90bd-3d16c52e9037","year":2019},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.227709Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:8476f86c9e6b006dc14b198e029951d04f1f777680f51707033a1fbafe61e917","observation_id":"274afad1-17b4-4ccf-9580-595967402401","resolution":{"observed_at":"2026-08-15T22:15:32.894487Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.876383Z","title":"Quasi-static and time-selective channel estimati on for block- sparse millimeter wave hybrid MIMO systems: Sparse bayesia n learning (SBL) based approaches,","venue":null,"work_id":"52fd4ff7-07ff-46ff-a6b3-643b41099153","year":2019},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.231798Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:22d5b53000a6540793819d3b36db9778fdd5f5e54b94f72432ade66695383abc","observation_id":"4ab95d33-808b-4b65-b99e-100618bda6a2","resolution":{"observed_at":"2026-08-15T22:15:32.881047Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.862619Z","title":"Millimeter wave chann el estimation via exploiting joint sparse and low-rank structures,","venue":null,"work_id":"5d2f5c15-7b2f-454a-86f9-7dff6b561300","year":2018},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.235933Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:88889f703d82d9b373c3e36715f7e0a21f121989ad4f46431408de5ce99dca9c","observation_id":"446f56c4-db6b-431c-a49c-b8ef4b47872e","resolution":{"observed_at":"2026-08-15T22:15:32.867667Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.849219Z","title":"Generalized approxi mate message passing for massive MIMO mmWave channel estimation with lap lacian prior,","venue":null,"work_id":"495cb0ae-5f58-44ef-9892-89285248bc70","year":2019},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.239819Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:f0fe1570bf852a31c96a57a43b78a57860a5483703198b51e864ec04d9dd75a8","observation_id":"6bd82f4c-6727-4a48-8911-4018eb51a747","resolution":{"observed_at":"2026-08-15T22:15:32.853691Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.835899Z","title":"Deep learning-bas ed channel estimation for beamspace mmwave massive MIMO systems,","venue":null,"work_id":"5f5c974b-2df3-4681-bf89-d91afc2873ab","year":2018},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.244354Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:4171c3f521345755ea3aa9e7cba19eb256f870c013b3bbbb32027dcb369ba19b","observation_id":"357da87b-232c-4f9c-a67f-6793cea58e58","resolution":{"observed_at":"2026-08-15T22:15:32.840253Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.822647Z","title":"Trainable proximal gradi ent descent- based channel estimation for mmWave massive MIMO systems,","venue":null,"work_id":"b5429ce2-4029-4ab2-b4fc-3d3449ee6ecc","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.248283Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:a706024d31e47de09c50f6a82180b9481e8cb2f46e49042429b3bcd5b3986440","observation_id":"312ef9bc-74db-49b6-b46f-aba6a4b65652","resolution":{"observed_at":"2026-08-15T22:15:32.827156Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.809516Z","title":"Dictionary learn ing based near-ﬁeld channel estimation for wideband XL-MIMO systems ,","venue":null,"work_id":"758d3b31-57ea-4c7e-9acd-2ea7324c7514","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.252265Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:5397dd229e7060d86819dfb6d142fc48636f7f83d67a09003b15fe87b0c1395c","observation_id":"8c956e19-9836-41bb-a3dd-4aeb81cb485d","resolution":{"observed_at":"2026-08-15T22:15:32.814012Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.796344Z","title":"Channel estimation for extremely lar ge-scale MIMO: Far-ﬁeld or near-ﬁeld?","venue":null,"work_id":"f8836539-2119-4942-878d-7e447c5863e2","year":2022},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.256164Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:a2d375fa930d29c7416fc95574f54b98528112315fcc8d98a2457349f904500f","observation_id":"2ddef04d-734f-47e3-b564-de84c1d46f89","resolution":{"observed_at":"2026-08-15T22:15:32.800686Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.783071Z","title":"Near-ﬁeld sparse ch annel representation and estimation in 6G wireless communicatio ns,","venue":null,"work_id":"059fda1d-6d12-44a1-9615-f03b8939f7b3","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.260096Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:79a0107a89b40ccd9386fab9d1bd9a0e026d98609063f45abb2a37006ad296fa","observation_id":"8cbfddcd-7f91-4fb9-9a78-519a38c791ce","resolution":{"observed_at":"2026-08-15T22:15:32.787567Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.769882Z","title":"Multiple access for near-ﬁeld communi cations: SDMA or LDMA?","venue":null,"work_id":"e18f079b-27a0-4abd-8b68-58bdbff8de65","year":1918},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.264058Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:a0d03d5a23adecd8f1799442538d0f6e230e287b1be7121f791b0c9dd8ebc9f2","observation_id":"28bca7d9-0f61-4d36-b871-3d62b5ea9bc0","resolution":{"observed_at":"2026-08-15T22:15:32.774369Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.756833Z","title":"Bayesian off-grid near-ﬁeld channel estimation,","venue":null,"work_id":"7ee589d9-ad05-4e58-8de3-b7e235abfdc0","year":2025},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.268540Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:ea0beca34fd2bcb08f13cf431c670c69d2e0708b2b269fa2b1ae381566e0fdcf","observation_id":"42dead68-d1d7-44be-9c96-7e91226ea588","resolution":{"observed_at":"2026-08-15T22:15:32.761201Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.743934Z","title":"Mas sive unsourced random access for near-ﬁeld communications,","venue":null,"work_id":"59b36f64-bcb5-4cec-8792-06b8151f67af","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.272725Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:a47b7f0d3609910dae76fdd3e94d4570c63468a1d637217c27dde27679806670","observation_id":"eebe4643-4e5d-4328-8fb3-dbe533006934","resolution":{"observed_at":"2026-08-15T22:15:32.748201Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.730623Z","title":"Near-ﬁeld chan nel estimation for extremely large-scale array communication s: A model- based deep learning approach,","venue":null,"work_id":"adbc0933-a9e9-4d93-a6a9-d8ccad9be35a","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.276797Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:86ec00b053a9f869551335920033b924102f15e8ffa46bac39ba873bd7647145","observation_id":"925c5e77-2365-4c23-8259-f7c69110f305","resolution":{"observed_at":"2026-08-15T22:15:32.735053Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.717171Z","title":"Chan- nel estimation for XL-MIMO systems with polar-domain multi -scale residual dense network,","venue":null,"work_id":"2ab3b428-e626-4703-ab0e-bd50ae1aabc6","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.280566Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:ff9bb3cdc93269496af718d373889c678739bbef0ef06f36672b0e5def14b6f0","observation_id":"24a5ed39-4f18-402e-aca4-32183ceb7992","resolution":{"observed_at":"2026-08-15T22:15:32.721664Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.703482Z","title":"D eep learning for near-ﬁeld XL-MIMO transceiver design: Princi ples and techniques,","venue":null,"work_id":"4d58a433-9989-44cd-97be-799c55f8b3b0","year":2025},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.284541Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:ac333e139ffa44bc5e2ba6f6affe871eaf2808a89d9270127e8582d0fdb37959","observation_id":"eadaf918-2024-4fef-81de-8b9fe7d887e4","resolution":{"observed_at":"2026-08-15T22:15:32.707815Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.689554Z","title":"Convolutional di ctionary learning based hybrid-ﬁeld channel estimation for XL-RIS- aided mas- sive MIMO systems,","venue":null,"work_id":"65b1ed6c-1d07-44b6-9e88-2bb9f2e05d7a","year":2025},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.289096Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:df14802b275a81ff7a84aecb2a82f469390fee38c02fb3723c9bde279b13e791","observation_id":"0a9fd006-2209-412a-961a-e880a37ed337","resolution":{"observed_at":"2026-08-15T22:15:32.694026Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.674991Z","title":"Spat ial non- stationary near-ﬁeld channel modeling and validation for m assive MIMO 13 systems,","venue":null,"work_id":"6914b8a8-fe5b-4ebb-8a66-6b736be09375","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.293835Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:75bcc15ec38e17a110129ec26189f7df12bc7bd96580ce50c06abdb0aedbc0fd","observation_id":"8d8924e0-5526-4595-a5e9-3afa782be03b","resolution":{"observed_at":"2026-08-15T22:15:32.679615Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.659975Z","title":"Non-stationarities in extra-large-scale massive MIMO,","venue":null,"work_id":"0719c30b-a84a-49a3-ab2e-3f1def987008","year":2020},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.298034Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:a1ead6fd69a0a5df80b6d84f8d777f2330c23222c5b44b185ef1bc4e177338b0","observation_id":"fe85f771-1893-4986-9080-cd3d355a6611","resolution":{"observed_at":"2026-08-15T22:15:32.665267Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.645366Z","title":"Channel estimation for extremely large-scale massive MIMO systems,","venue":null,"work_id":"7b81a16a-d7e4-45a2-812d-aabf78f2c47c","year":2020},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.302389Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:7f69b27dc7f1182dbc2fb79ee08528d84ee4ceac0a802a057dffe2047998dbe3","observation_id":"d27be362-6711-4936-8b80-b9113326a82c","resolution":{"observed_at":"2026-08-15T22:15:32.649850Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.631605Z","title":"Non-stationary channel estimation for extremely large-scale MIMO,","venue":null,"work_id":"6efa977e-f178-41ba-890a-88d0a85ea177","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.306442Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:6f19562de72c199c0d95b348ed422c7d3e539b048becffe4dc02785461eeaa6f","observation_id":"42ee9d58-025e-4ba4-8f3e-30850b69ffd9","resolution":{"observed_at":"2026-08-15T22:15:32.636000Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.617542Z","title":"Bayesian channel estima tion in multi-user massive MIMO with extremely large antenna array ,","venue":null,"work_id":"d2e70ec1-eb59-44c2-9fb6-a74317d69c91","year":2021},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.310610Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:3dde881f21bb6238be990cb4689e3e3b26423f35a98b60a6167fb700cf4c309a","observation_id":"b9610a60-3303-43f4-b304-2345a3f4eb77","resolution":{"observed_at":"2026-08-15T22:15:32.622157Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.603548Z","title":"Spatially non-stationary XL-MIMO channel estima tion: A three-layer generalized approximate message passing meth od,","venue":null,"work_id":"5ddf2001-612f-4766-ba4b-c26e6c23aca3","year":2025},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.314473Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:0d55dd13a883dc54c461991aafb521a859f9970f0eb771096facf4a9bdd3eb63","observation_id":"385fb34b-7d7b-424a-8999-ba2d645e6ed8","resolution":{"observed_at":"2026-08-15T22:15:32.608138Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.589572Z","title":"Joint visibilit y region detection and channel estimation for XL-MIMO systems via al ternating map,","venue":null,"work_id":"3806671e-8f9c-45c3-9397-799cb1ad4419","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.318486Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:ace7c0e1e2ac40a3d7f9628c152aef2bbe798df85eabda67cd416f7702f930ad","observation_id":"4f78174f-6f1d-4613-a0ed-2c6b49633347","resolution":{"observed_at":"2026-08-15T22:15:32.594188Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2501.17059","last_updated":"2025-04-27T03:19:02Z","snapshot_observed_at":"2026-08-16T12:58:34.791698Z","submitted_at":"2025-01-28T16:36:05Z","title":"Channel Estimation for XL-MIMO Systems with Decentralized Baseband Processing: Integrating Local Reconstruction with Global Refinement","version":4},"cited_work":{"arxiv_id":"2501.17059","doi":null,"metadata_source":"pith","pith_arxiv_id":"2501.17059","snapshot_observed_at":"2026-08-15T22:15:32.407859Z","title":"Channel Estimation for XL-MIMO Systems with Decentralized Baseband Processing: Integrating Local Reconstruction with Global Refinement","venue":"cs.IT","work_id":"19ff14bb-d174-475e-8603-7ce54310f630","year":2025},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.322598Z"},"links":{"cited_paper":"/paper/2501.17059","citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:8239b4ca05fad407643ed1bfe2eb6b2db25ac0cba9bdf675bcc494006777d795","observation_id":"8ca3a43b-2af4-4ac6-b1de-a5efd1ea1b46","resolution":{"observed_at":"2026-08-15T22:15:32.414484Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.326967Z","title":"Near-ﬁeld rai nbow: Wideband beam training for XL-MIMO,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.326967Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:5b09391a02a94094b72996fa2705b7080bc2528428fe01221b45b70f56b7af5a","observation_id":"9811119a-773d-43ef-93b8-f8ea963debe8","resolution":{"observed_at":"2026-08-15T22:15:32.326967Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.566446Z","title":"Near-ﬁeld terahertz communications: Mod el-based and model-free channel estimation,","venue":null,"work_id":"48c63e2b-144f-4998-b75f-3b3ed43c6474","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.331096Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:935f2a57079b10aeb3c2d533f56481534b21efd4fbb9392746c8b7f1dfccd8b0","observation_id":"36ddb438-e6b0-42c6-9230-05c37a2f5a98","resolution":{"observed_at":"2026-08-15T22:15:32.570909Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.552135Z","title":"Near-ﬁeld wideband channel estimati on for extremely large-scale MIMO,","venue":null,"work_id":"a96558c2-c6f0-436e-8067-49e1f7ffea4d","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.335501Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:258e16a72f320edfc1131749638ea840c7e98e244245844eaa56026b7f234201","observation_id":"ed28ee3f-5ca4-4033-8fd6-f4636d5fca39","resolution":{"observed_at":"2026-08-15T22:15:32.557334Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.538716Z","title":"Deep unfolding based chann el estimation for wideband terahertz near-ﬁeld massive MIMO systems,","venue":null,"work_id":"0a0ccf5e-4424-49dd-b544-6c745c9547ab","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.339486Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:8772ae87d832462c5b3df521350867be2e5b4ab0d1bbe76f3cd101a9ed8f0485","observation_id":"9dc76b50-f326-48f6-8d3c-acfd2fe3f166","resolution":{"observed_at":"2026-08-15T22:15:32.543107Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.525556Z","title":"Deep learning-based near-ﬁeld wideband channel estimation: A j oint LISTA- CP approach,","venue":null,"work_id":"250369cf-b981-4eb5-9f57-213158adf95b","year":2025},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.343331Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:09902e1a28b7f8c98b76d4b2216fff511889453aaceb1352f7501a5b4c66b4df","observation_id":"20f670cf-6d80-4549-a0d7-b936d906b894","resolution":{"observed_at":"2026-08-15T22:15:32.529916Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.510853Z","title":"Knowledge and data dual-driven channel estimation a nd feedback for ultra-massive MIMO systems under hybrid ﬁeld beam squin t effect,","venue":null,"work_id":"5d316c47-e3fd-45d8-9a3c-e36cfac717c3","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.347482Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:ecf34299e7ca67eabe4ae51b4060308ccb5e4fd9ab15726355cecfc2f3a80610","observation_id":"fcf34880-dd0b-4ce8-be40-0d91605029c0","resolution":{"observed_at":"2026-08-15T22:15:32.515289Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.497715Z","title":"Beam-de lay domain channel estimation for mmWave XL-MIMO systems,","venue":null,"work_id":"180423b0-9ef3-40fc-a251-5e7fccb80301","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.351356Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:5059833b4287ad1e65c12f96039be0ac6b551e85b1686abce0ed02f55e5554f7","observation_id":"c20e0a47-8bba-4594-8202-273cbde9190b","resolution":{"observed_at":"2026-08-15T22:15:32.502123Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.482690Z","title":"Proximal algorithms,","venue":null,"work_id":"a43ca2be-c20d-41cd-a31c-2a68b23a5db7","year":2014},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.355208Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:3593ea8a5879a81458d1e9c15e83b04443cf0ef0ab19d56b1d4be4022e0cccad","observation_id":"c3f9d2bb-07e6-4d92-9a9b-cf10af3917f6","resolution":{"observed_at":"2026-08-15T22:15:32.487636Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.467947Z","title":"Enhanced dee p residual networks for single image super-resolution,","venue":null,"work_id":"180e11c2-f588-4af1-a794-39f40e7f611d","year":2017},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.359143Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:5a951b5d2f8f2558c79ffb43dcf0de6df62be48904f614911a517c85c90f40bb","observation_id":"4a111ec6-43bb-4778-bd99-c8d4ad076a80","resolution":{"observed_at":"2026-08-15T22:15:32.473420Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.453152Z","title":"Constrained learning with non-convex losses,","venue":null,"work_id":"df55c706-03b4-4203-afe1-26d550f5541b","year":2023},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.363444Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:d9a2d3772bbcff2ce3002b8f837a79e09bb1345b5697f80d1bd103c546a2fa90","observation_id":"efc460d5-66b5-4986-9e00-83a52f96e0fa","resolution":{"observed_at":"2026-08-15T22:15:32.457652Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.438414Z","title":"Robust st ochastically- descending unrolled networks,","venue":null,"work_id":"8ad8f36e-0d2f-43d8-89b9-1ced8eab4439","year":2024},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.368122Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:d045b7ca1760ed5e4a059c5428ada2883cb453da395e9ad02310d3d2e39e7973","observation_id":"374a634d-208c-4a57-a514-dfd3d2935220","resolution":{"observed_at":"2026-08-15T22:15:32.443150Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-15T22:15:32.424428Z","title":"ISTA-Net: Interpretable optim ization-inspired deep network for image compressive sensing,","venue":null,"work_id":"08fd4676-524e-46e8-becc-07185a9c5bb1","year":2018},"citing_paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach","version":2},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-15T22:15:32.372043Z"},"links":{"citing_paper":"/paper/2505.07717"},"observation_digest":"sha256:0efa31b2992e506a648012abca92ccc4156a40e61ed10ed553c2d8a22147178c","observation_id":"d1427f7c-e414-4434-ac93-69416dd08dea","resolution":{"observed_at":"2026-08-15T22:15:32.428986Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2505.07717","last_updated":"2025-05-26T09:31:29Z","latest_version":2,"primary_category":"eess.SP","snapshot_observed_at":"2026-08-21T21:33:00.665318Z","submitted_at":"2025-05-12T16:22:45Z","title":"Channel Estimation for Wideband XL-MIMO: A Constrained Deep Unrolling Approach"},"reference_resolution":{"displayed":53,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":2,"verified_exact":1,"verified_fuzzy":50},"total_outbound_references":53},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"thesis":"As of 22 August 2026, this Paper Citation Record lists 53 of 53 outbound references and 0 inbound Pith citation observations for arXiv:2505.07717."}