{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:HSYMMIIASAFX26YNBE646BSNW2","short_pith_number":"pith:HSYMMIIA","schema_version":"1.0","canonical_sha256":"3cb0c62100900b7d7b0d093dcf064db6a13e4b84c4e4f5652e31b8c8cc99a5f9","source":{"kind":"arxiv","id":"1708.00742","version":1},"attestation_state":"computed","paper":{"title":"Multipair Massive MIMO Two-Way Full-Duplex Relay Systems with Hardware Impairments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Jiayi Zhang, Linglong Dai, Shi Jin, Xipeng Xue, Xu Li, Ying Liu","submitted_at":"2017-08-02T13:39:21Z","abstract_excerpt":"Hardware impairments, such as phase noise, quantization errors, non-linearities, and noise amplification, have baneful effects on wireless communications. In this paper, we investigate the effect of hardware impairments on multipair massive multiple-input multiple-output (MIMO) two-way full-duplex relay systems with amplify-and-forward scheme. More specifically, novel closed-form approximate expressions for the spectral efficiency are derived to obtain some important insights into the practical design of the considered system. When the number of relay antennas $N$ increases without bound, we p"},"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":"1708.00742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-08-02T13:39:21Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"75398f19293bcf6009943568cfb0efdbdbb506602fc97dfa8de95ca1a082289a","abstract_canon_sha256":"8a3427aef31147f1cd42e9c09063d09c426dd622382411efdb6668450a605250"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:44.751547Z","signature_b64":"c8oV6WTyrQ4FeJWhKWCvHbnQBEzw3wvRbDEIR8ei+Bn1nMvlUnrfx8xVs1RfOMz17Idm5Bny9YQTize8US01Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3cb0c62100900b7d7b0d093dcf064db6a13e4b84c4e4f5652e31b8c8cc99a5f9","last_reissued_at":"2026-05-18T00:38:44.750824Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:44.750824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multipair Massive MIMO Two-Way Full-Duplex Relay Systems with Hardware Impairments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Jiayi Zhang, Linglong Dai, Shi Jin, Xipeng Xue, Xu Li, Ying Liu","submitted_at":"2017-08-02T13:39:21Z","abstract_excerpt":"Hardware impairments, such as phase noise, quantization errors, non-linearities, and noise amplification, have baneful effects on wireless communications. In this paper, we investigate the effect of hardware impairments on multipair massive multiple-input multiple-output (MIMO) two-way full-duplex relay systems with amplify-and-forward scheme. More specifically, novel closed-form approximate expressions for the spectral efficiency are derived to obtain some important insights into the practical design of the considered system. When the number of relay antennas $N$ increases without bound, we p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.00742","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":""},"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":"1708.00742","created_at":"2026-05-18T00:38:44.750949+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.00742v1","created_at":"2026-05-18T00:38:44.750949+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.00742","created_at":"2026-05-18T00:38:44.750949+00:00"},{"alias_kind":"pith_short_12","alias_value":"HSYMMIIASAFX","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"HSYMMIIASAFX26YN","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"HSYMMIIA","created_at":"2026-05-18T12:31:18.294218+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2","json":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2.json","graph_json":"https://pith.science/api/pith-number/HSYMMIIASAFX26YNBE646BSNW2/graph.json","events_json":"https://pith.science/api/pith-number/HSYMMIIASAFX26YNBE646BSNW2/events.json","paper":"https://pith.science/paper/HSYMMIIA"},"agent_actions":{"view_html":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2","download_json":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2.json","view_paper":"https://pith.science/paper/HSYMMIIA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.00742&json=true","fetch_graph":"https://pith.science/api/pith-number/HSYMMIIASAFX26YNBE646BSNW2/graph.json","fetch_events":"https://pith.science/api/pith-number/HSYMMIIASAFX26YNBE646BSNW2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2/action/storage_attestation","attest_author":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2/action/author_attestation","sign_citation":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2/action/citation_signature","submit_replication":"https://pith.science/pith/HSYMMIIASAFX26YNBE646BSNW2/action/replication_record"}},"created_at":"2026-05-18T00:38:44.750949+00:00","updated_at":"2026-05-18T00:38:44.750949+00:00"}