{"as_of":"2026-08-03T19:36:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0ab485e4445dd6ef8296eed0bbc6eecb6cfc2f564afb8dbdd26d9c270b89b942","coverage":[{"denominator":37,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":37,"source":"paper_references, paper_reference_links","source_observed_at":"2026-05-24T17:34:57.659102Z","state":"measured"},{"denominator":37,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":37,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-03T06:30:56.289259+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/1907.09655/citation-record","integrity":"/paper/1907.09655/integrity","json":"/paper/1907.09655/citation-record.json","paper":"/paper/1907.09655"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Spectral-ene rgy efficient hybrid precoding for mmWave systems with an adaptive-connected structure","venue":null,"work_id":"f350c037-ae2d-41a3-acc7-b6f53722e66b","year":2019},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:283f4725208ac89e8924bc1259bf11235817fb4ba24227c6f5dbe703bea9d297","observation_id":"dcb95de4-4840-4ee8-b403-f122d5019de0","resolution":{"observed_at":"2026-05-24T17:36:17.437746Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Millimeter-wave beamforming as an enabling technology for 5G cellular communications: T heoretical feasibility and prototype results","venue":null,"work_id":"113628ba-0675-42ae-8f7a-c2e6a9e1cb23","year":2014},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:0d4bd8d7c2b62da3095e46a50ba3a6471b6b6c9930764c846f5bcafe33bcd60b","observation_id":"47fff133-c929-4883-9d3b-9be17767330c","resolution":{"observed_at":"2026-05-24T17:36:17.413129Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Millimeter wave communications for future mobil e networks","venue":null,"work_id":"e6493bdb-55e8-48b9-9a19-3e82e7b6a952","year":1909},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:b4a4720d3852945fd6e74566d3f6cfefb876457cb8c8d2cf468cf2020b4ec9dc","observation_id":"ee000564-7ab2-4612-a94f-d7a56084dad1","resolution":{"observed_at":"2026-05-24T17:36:17.388299Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Millimeter wave mobile communications for 5G cellular: It will work!","venue":null,"work_id":"be05345c-6c1c-4cbd-92ec-590edf674392","year":2013},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:3e86109b51bf402c9fd436017675db18e06414e994be21516e45349b41ed817e","observation_id":"f0771bd9-bca8-4de8-a923-81e8b78794f2","resolution":{"observed_at":"2026-05-24T17:36:17.387774Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"An overview of signal processing techniques for millimeter wave MIMO systems","venue":null,"work_id":"8ed81c0a-b9c3-4275-bc06-fda1d06d2749","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:578f9ea8d266f205b05c9fd92a6cf5e905c80c978b92056e00f2200c4d7586b0","observation_id":"c200dff2-8afc-4941-8016-2f3c92e44312","resolution":{"observed_at":"2026-05-24T17:36:17.457208Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Large-scale antenna sys tems with hybrid analog and digital beamforming for millime ter wave 5G","venue":null,"work_id":"a724b698-0cdd-491d-a809-22c8036d6165","year":2015},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:d12c48665ce3d3e75a27ab4113bd77453f3d8ba743a31f7d109f3c3f54e48a08","observation_id":"99a3238c-1a59-4677-96fc-832ccdcc0e47","resolution":{"observed_at":"2026-05-24T17:36:17.354437Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Mumtaz, J","venue":null,"work_id":"ca1c1e27-aee9-4002-8d24-6566e399a1cb","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:96fd25a70fe15927a8194ca31a42b1bb298e78eade9794c7e476558cbb4eb50c","observation_id":"1eab524b-f7c0-4723-8b03-f038f9c9d98c","resolution":{"observed_at":"2026-05-24T17:36:17.404471Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"MIMO precoding and combining solutions for millimeter-wa ve systems","venue":null,"work_id":"f7fff5f8-9a1d-494e-a28a-1581988b63f7","year":2014},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:68d94545a5332377d67510c95bc4009eb63b06533f9c9a9163ab177a81bc001e","observation_id":"89fc2ecb-49ef-4a3d-8be6-dfd0895c6ba5","resolution":{"observed_at":"2026-05-24T17:36:17.447790Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"On the optimality of multianten na broadcast scheduling using zero-forcing beamforming","venue":null,"work_id":"8dfc46dc-fef7-4af1-8e30-4f8eb890753d","year":2006},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:4e78209effb4e263f357e8cd29d943c12966162af875f8e72e0d262de2e121cc","observation_id":"3ab1624b-70d2-4b06-b798-c3b9cf717903","resolution":{"observed_at":"2026-05-24T17:36:17.444969Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Millimeter-Wa ve Cellular Wireless Networks: Potentials and Challenges","venue":null,"work_id":"ca6ce861-a907-4113-b433-32318591257c","year":2014},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:13d859ce5ebbae3a4669257c0c87f43d66dc1ffaf9992e85de5eb135e7bb0d8a","observation_id":"752fc79e-8532-477c-990b-459ba7b6cd0b","resolution":{"observed_at":"2026-05-24T17:36:17.444700Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Study and proto typing of practically large-scale mmWave antenna systems for 5G cellular devices","venue":null,"work_id":"c1c99745-e70d-4093-bd4e-6cedf96e229e","year":2014},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:b6eae7673751a037f962ef1c96a6757b88be14bc391e93b7e53749f22a971363","observation_id":"3f844fd4-11d1-490c-a8da-aa014de0a11e","resolution":{"observed_at":"2026-05-24T17:36:17.460335Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Spatially sparse precoding in millimeter wave MIMO systems","venue":null,"work_id":"ae7e9438-e402-4906-bcf2-9383e8dd83e5","year":2014},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:c34c963170d6b8b9406e2b61591ed14d1487f787d5eb96f04037429defb99cbd","observation_id":"39ad613b-3505-4a7a-b70b-a91b77486bfd","resolution":{"observed_at":"2026-05-24T17:36:17.464219Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Alternati ng minimization algorithms for hybrid precoding in millime ter wave MIMO systems","venue":null,"work_id":"8a9e297c-0138-440e-8ce7-85aa1d6c9a80","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:dee07ae0dfbcfd39e64782fc5eadeb89c13026c56e2a916612ffa163ba02d358","observation_id":"33630c34-5f0b-4eeb-ba61-50c60ddfad82","resolution":{"observed_at":"2026-05-24T17:36:17.419099Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"An iterative hybrid transceiver design alg orithm for millimeter wave MIMO systems","venue":null,"work_id":"3c361983-d85d-4e80-bdf3-64820bafe66d","year":2015},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:5cb3e3b1c559048d5a3f6c2673218e44161fd7e35046187d7765255805a865ec","observation_id":"2cfbdbdd-d535-4541-a2bd-890737908772","resolution":{"observed_at":"2026-05-24T17:36:17.398061Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Hybrid precodin g for millimeter wave MIMO systems: A matrix factorization approach","venue":null,"work_id":"354d9da5-bc62-4dcf-be62-c6648af42eea","year":2018},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:09e0ad9cec8205cd573398af1c3e69c5600f1d93831447bdb2e09e8bb7eacaae","observation_id":"38a14829-492e-4dad-bfc8-d6e965edf124","resolution":{"observed_at":"2026-05-24T17:36:17.456775Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Limited feedback hybrid precoding for multi-user millimeter wave systems","venue":null,"work_id":"f53f0855-4143-4c14-affe-1112c6f750cc","year":2015},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:6add9b83977262ee92061fdb60528d6d83f7d54983285749c4475a4fdcd21e3e","observation_id":"d79f4d42-2ee5-4894-b062-5474be66a173","resolution":{"observed_at":"2026-05-24T17:36:17.372402Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Hybrid block diagonalization for mas sive multiuser MIMO systems","venue":null,"work_id":"734b768f-b39b-4664-8211-2f3bd2be6857","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:6f410733bef8920247bbf070f0e2d002e3e030e2f77e08d19e23baf1f77929da","observation_id":"5b9e43b3-5e15-412b-9d87-3364111fd114","resolution":{"observed_at":"2026-05-24T17:36:17.450805Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Low-complexity hybrid prec oding in massive multiuser MIMO systems","venue":null,"work_id":"5dd968ed-8735-41b7-b07a-f610a2a734d6","year":2014},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:74865c8e07381bcfca3d4b9f0ed15404f1ad7df5289ab9d7561a8cad3285cebb","observation_id":"e210f306-7d3d-461e-af06-9349de957581","resolution":{"observed_at":"2026-05-24T17:36:17.402149Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Near-optima l hybrid analog and digital precoding for downlink mmWave massive MIMO systems","venue":null,"work_id":"3be0974f-f17c-4812-bc09-2c8df77ea80a","year":2015},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:835965f79ae557165780aef636442b840802e404db50b9246dde3b59d2390b92","observation_id":"e5c53fce-d5e3-4a57-903f-9f2cf4ae8947","resolution":{"observed_at":"2026-05-24T17:36:17.441787Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Energy-ef ficient hybrid analog and digital precoding for mmWave MIMO systems with large antenna arrays","venue":null,"work_id":"8cceaada-6c02-47f2-af4c-34b5c2842108","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:6758001a035fd8086691fc28fa34520fba6044ff9137e673a2be8f0db74db844","observation_id":"f564879f-d718-4d4b-a3eb-7c5f9c34465a","resolution":{"observed_at":"2026-05-24T17:36:17.336021Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Hybrid precodi ng architecture for massive multiuser MIMO with dissipatio n: Sub-connected or fully connected structures?","venue":null,"work_id":"5fc95824-e48d-400d-a20f-5bbdf618cb56","year":2018},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:c5013b073621257a08c2feb8a59578e54c8f8577d8e553203c1752ee72cdeb32","observation_id":"e7c86c93-6dfe-4e1b-a3d5-7bc58a027b93","resolution":{"observed_at":"2026-05-24T17:36:17.415506Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"A hardware-efficient a nalog network structure for hybrid precoding in millimeter wave systems","venue":null,"work_id":"02c839a6-16cb-417d-b657-13867bdeb813","year":2018},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:2e75e320585e5409513e19a84800da5fc17de32bd27707db9ef6b8c6f6c76f71","observation_id":"ac6e3feb-9c19-4ab9-91cf-0c3cc639deff","resolution":{"observed_at":"2026-05-24T17:36:17.454066Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Dynamic subarray s for hybrid precoding in wideband mmWave MIMO systems","venue":null,"work_id":"72842f88-1c94-40e1-819a-975bf7d51743","year":2017},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:2b7d408de77f7c6e200a2409370ded296e140c0e1cf5e5a55d3a914894589060","observation_id":"b0a5d3a9-1fdf-4b86-8efe-2933c87c6a87","resolution":{"observed_at":"2026-05-24T17:36:17.433928Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Dynamically connected h ybrid precoding scheme for millimeter-wave massive MIMO systems","venue":null,"work_id":"5da457af-2e3f-4edb-a427-cba191bb1319","year":2018},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:8a91721a238f8cb9a867c3f76a58524285c3d3f0161f7089c265f948b5ae99f6","observation_id":"8093266a-8a37-4008-9046-a1fdd05ebb94","resolution":{"observed_at":"2026-05-24T17:36:17.431667Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Hybrid beamfor ming for large antenna arrays with phase shifter selection","venue":null,"work_id":"3c7eb86a-10ef-4b35-9d43-92f1efac4aff","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:886e5bc4f07b19ff106e39625783f572f896557ec72270a391b3c35fdb6ed506","observation_id":"8392776b-6c40-433b-91d4-f175efbd2ae1","resolution":{"observed_at":"2026-05-24T17:36:17.367651Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"En ergy-efficient massive MIMO: Wireless-powered communication, multiuser MIMO with hybrid precoding, and c loud radio access network with variable-resolution ADCs","venue":null,"work_id":"3b95b62a-5973-465d-b66b-d76ba979fd22","year":2017},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:e61b047d0ee007ef8b3f277c1c57cca4b36558eb850b7dfeafb56fe32c9c6511","observation_id":"1c3d0e7c-9391-434a-9e8b-ea2da4b96c17","resolution":{"observed_at":"2026-05-24T17:36:17.416880Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Codeb ook-based hybrid precoding for millimeter wave multiuser systems","venue":null,"work_id":"0af530d5-748e-481d-8312-8479d6704706","year":2017},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:c4d134f1cee6ff6eb6e939035808fc2bbb0ca6429e728938047b6cd3b2ec9949","observation_id":"a373f50b-19eb-4a1e-97b8-0f6a6948c5de","resolution":{"observed_at":"2026-05-24T17:36:17.420495Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Energy-efficient transc eiver design for hybrid sub-array architecture MIMO system s","venue":null,"work_id":"a0c8b4d1-6ccd-4b2a-aa03-d65229463196","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:19e9bb3afcd4a24e719fa7fd75004ccf84571c60e1d2f4b0600399027d53550e","observation_id":"59b23e08-b9b3-412a-9a05-af3e4febca15","resolution":{"observed_at":"2026-05-24T17:36:17.435256Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Ene rgy efficiency optimization of 5G radio frequency chain systems","venue":null,"work_id":"63d8df5b-4896-43b9-b4c7-c8be1e3c7052","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:e4cd9a3799aebde5fc7df83630b2b54728dc9b18cd5a43e956d741c87aba23cc","observation_id":"07ada616-fa63-4fa8-aa18-17d91f46f965","resolution":{"observed_at":"2026-05-24T17:36:17.451169Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Energy and sp ectral efficiency of very large multiuser MIMO systems","venue":null,"work_id":"3af39bcc-61c5-4fc8-a00b-7f8f80230d0c","year":2013},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:a50fa1080e7afc75a4bd7f8708e6707e77364ca5143ff76bfdb64ffee692c7b1","observation_id":"3a51594c-584f-4f6a-9df3-8e84d4e600c0","resolution":{"observed_at":"2026-05-24T17:36:17.427824Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Coordinated beamfor ming for energy efficient transmission in multicell multius er Systems","venue":null,"work_id":"13459a7c-fd1f-40e7-be07-2a4fd88183e1","year":2013},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:e0a829619fdbf4fe4c6c522379acd3202f2a14fb54398c27030ca01f92576ea8","observation_id":"bb7e4711-fd31-4941-b3b7-affcdbf45a7b","resolution":{"observed_at":"2026-05-24T17:36:17.383737Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"A regularized limited memory BFGS method for nonconvex unconstrained minimization","venue":null,"work_id":"60e4dcec-495d-4ddc-ad22-2baa50755ce2","year":2014},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:a6788cb1604d7188c0bd8373fad83e80267dc9ee2924f01a008c6799d38fb6de","observation_id":"8768aa69-ddfe-4137-86d4-17a24c36b72c","resolution":{"observed_at":"2026-05-24T17:36:17.460556Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Matching theory: App lications in wireless communications","venue":null,"work_id":"9699dd35-f030-4ee8-bd98-4e10a9e5512f","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:945bd8456b7dbcc2b2b3a83c93f0028ef6e4b9a3305c9dee5961e1fcd7c3e3a2","observation_id":"64afaf65-a741-4a86-b404-fa76ba7db479","resolution":{"observed_at":"2026-05-24T17:36:17.424150Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"78d7dd02-cc27-48b0-901b-2e3989962e3e","year":2017},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:a70de7e42436b7ec5c2c0120066c521018779b6475661b45fc19d8c279ddbebc","observation_id":"5f985a52-f7ec-4bc3-be03-58df9905e3ae","resolution":{"observed_at":"2026-05-24T17:36:17.448091Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Sub-Channel assignment, power allocation, and user scheduling for non-orthogonal multip le access networks","venue":null,"work_id":"4f590d96-6cd5-4790-981d-50c335d61424","year":2016},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:de223599764052ee539ed1602161d1bfa275d4c244c47d03ffcb28457364877d","observation_id":"e07af0a6-64a6-4338-a4c7-5e9cbb5d3265","resolution":{"observed_at":"2026-05-24T17:36:17.467543Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":"Peer effects and stability in matching markets","venue":null,"work_id":"722498b1-ac9e-47cd-9382-c420628fab13","year":2011},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:7c8fd990eb9f711edd06ff89577289c0cd1646817ed957057b42d0bb91f02a5a","observation_id":"d1cf2b6e-2069-4bc7-b1db-f5a2fadb1b63","resolution":{"observed_at":"2026-05-24T17:36:17.467248Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+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":"2026-06-05T21:23:00.469572Z","title":null,"venue":null,"work_id":"d729d5b1-99eb-4f1c-a168-32cdb7318dca","year":2015},"citing_paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-05-24T17:34:57.659102Z"},"links":{"citing_paper":"/paper/1907.09655"},"observation_digest":"sha256:bf3b4fa0e70972e782b858ca90c7c700c44d454f881ce32606120c8a1042013b","observation_id":"25e9159d-1fa1-48af-a199-96d7fea299f7","resolution":{"observed_at":"2026-05-24T17:36:17.463917Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1907.09655","last_updated":"2019-07-23T01:58:28Z","latest_version":1,"primary_category":"eess.SP","snapshot_observed_at":"2026-07-06T08:09:29.105793Z","submitted_at":"2019-07-23T01:58:28Z","title":"Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure"},"reference_resolution":{"displayed":37,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":2,"verified_exact":0,"verified_fuzzy":35},"total_outbound_references":37},"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":"2026-08-03T06:30:56.289259+00:00","source":"crossref"},{"observed_at":"2026-08-03T06:30:50.922721+00:00","source":"retraction_watch"}],"thesis":"As of 3 August 2026, this Paper Citation Record lists 37 of 37 outbound references and 0 inbound Pith citation observations for arXiv:1907.09655."}