{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ZS7FM6F3CL3VNJB4DDJDQYXWQE","short_pith_number":"pith:ZS7FM6F3","schema_version":"1.0","canonical_sha256":"ccbe5678bb12f756a43c18d23862f6813fe746f5fea94381d6d11b52eadb0f9f","source":{"kind":"arxiv","id":"1901.09740","version":1},"attestation_state":"computed","paper":{"title":"Closed-form performance analysis of linear MIMO receivers in general fading scenarios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"G. Akemann, G. Alfano, G. Caire, M. Kieburg","submitted_at":"2019-01-28T15:34:13Z","abstract_excerpt":"Linear precoding and post-processing schemes are ubiquitous in wireless multi-input-multi-output (MIMO) settings, due to their reduced complexity with respect to optimal strategies. Despite their popularity, the performance analysis of linear MIMO receivers is mostly not available in closed form, apart for the canonical (uncorrelated Rayleigh fading) case, while for more general fading conditions only bounds are provided. This lack of results is motivated by the complex dependence of the output signal-to-interference and noise ratio (SINR) at each branch of the receiving filter on both the squ"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1901.09740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2019-01-28T15:34:13Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"6060eea8caa3ec677d9547704f669cbcb369b9aa0320ca4421737594b10a0bc9","abstract_canon_sha256":"6741466dc5248a6d5e6e379aa63ab6ced2945e2302a36f73059cef2da5ac97d1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:15:46.676936Z","signature_b64":"xbO7ugnBJSLXL/bFtIJoe8CM0ypsIlMBiXT4q43goJLtGPJiVpt+Q9O3ZeUzrAmWG5pPWTbk6gN5z5+HuYGFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccbe5678bb12f756a43c18d23862f6813fe746f5fea94381d6d11b52eadb0f9f","last_reissued_at":"2026-07-05T00:15:46.676483Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:15:46.676483Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Closed-form performance analysis of linear MIMO receivers in general fading scenarios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"G. Akemann, G. Alfano, G. Caire, M. Kieburg","submitted_at":"2019-01-28T15:34:13Z","abstract_excerpt":"Linear precoding and post-processing schemes are ubiquitous in wireless multi-input-multi-output (MIMO) settings, due to their reduced complexity with respect to optimal strategies. Despite their popularity, the performance analysis of linear MIMO receivers is mostly not available in closed form, apart for the canonical (uncorrelated Rayleigh fading) case, while for more general fading conditions only bounds are provided. This lack of results is motivated by the complex dependence of the output signal-to-interference and noise ratio (SINR) at each branch of the receiving filter on both the squ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.09740","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1901.09740/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1901.09740","created_at":"2026-07-05T00:15:46.676542+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.09740v1","created_at":"2026-07-05T00:15:46.676542+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.09740","created_at":"2026-07-05T00:15:46.676542+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZS7FM6F3CL3V","created_at":"2026-07-05T00:15:46.676542+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZS7FM6F3CL3VNJB4","created_at":"2026-07-05T00:15:46.676542+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZS7FM6F3","created_at":"2026-07-05T00:15:46.676542+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1908.09408","citing_title":"Products of Complex Rectangular and Hermitian Random Matrices","ref_index":63,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE","json":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE.json","graph_json":"https://pith.science/api/pith-number/ZS7FM6F3CL3VNJB4DDJDQYXWQE/graph.json","events_json":"https://pith.science/api/pith-number/ZS7FM6F3CL3VNJB4DDJDQYXWQE/events.json","paper":"https://pith.science/paper/ZS7FM6F3"},"agent_actions":{"view_html":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE","download_json":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE.json","view_paper":"https://pith.science/paper/ZS7FM6F3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.09740&json=true","fetch_graph":"https://pith.science/api/pith-number/ZS7FM6F3CL3VNJB4DDJDQYXWQE/graph.json","fetch_events":"https://pith.science/api/pith-number/ZS7FM6F3CL3VNJB4DDJDQYXWQE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE/action/storage_attestation","attest_author":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE/action/author_attestation","sign_citation":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE/action/citation_signature","submit_replication":"https://pith.science/pith/ZS7FM6F3CL3VNJB4DDJDQYXWQE/action/replication_record"}},"created_at":"2026-07-05T00:15:46.676542+00:00","updated_at":"2026-07-05T00:15:46.676542+00:00"}