{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LDXGTJPDEFKUZDOE5H725PW32Z","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"53282e55f76f64aa86634f2c94021e4d3c2e18a762eab2724bcef18f1c561aaa","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","title_canon_sha256":"49f4b32574456a2d1b3839c41da5623d3faf0196ae3bc3e0ec5afbe9284cebc7"},"schema_version":"1.0","source":{"id":"1507.04244","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.04244","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"arxiv_version","alias_value":"1507.04244v3","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.04244","created_at":"2026-05-18T00:58:58Z"},{"alias_kind":"pith_short_12","alias_value":"LDXGTJPDEFKU","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LDXGTJPDEFKUZDOE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LDXGTJPD","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:46157b36bd285efce3b6be745b6b3adb506c10352f8bec14588d1695320b9781","target":"graph","created_at":"2026-05-18T00:58:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Transceiver hardware impairments (e.g., phase noise, in-phase/quadrature-phase (I/Q) imbalance, amplifier non-linearities, and quantization errors) have obvious degradation effects on the performance of wireless communications. While prior works have improved our knowledge on the influence of hardware impairments of single-user multiple-input multiple-output (MIMO) systems over Rayleigh fading channels, an analysis encompassing the Rician fading channel is not yet available. In this paper, we pursue a detailed analysis of regular and large-scale (LS) MIMO systems over Rician fading channels by","authors_text":"Emil Bj\\\"ornson, Jiayi Zhang, Linglong Dai, Xinling Zhang, Zhaocheng Wang","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","title":"Achievable Rate of Rician Large-Scale MIMO Channels with Transceiver Hardware Impairments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.04244","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8b573c2bf7a39bcc323d8175569afda8f627ba3784542e2333f77852051a322b","target":"record","created_at":"2026-05-18T00:58:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"53282e55f76f64aa86634f2c94021e4d3c2e18a762eab2724bcef18f1c561aaa","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-07-15T15:04:21Z","title_canon_sha256":"49f4b32574456a2d1b3839c41da5623d3faf0196ae3bc3e0ec5afbe9284cebc7"},"schema_version":"1.0","source":{"id":"1507.04244","kind":"arxiv","version":3}},"canonical_sha256":"58ee69a5e321554c8dc4e9ffaebedbd676d7f49b7d950f35aaf12524da9842dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58ee69a5e321554c8dc4e9ffaebedbd676d7f49b7d950f35aaf12524da9842dc","first_computed_at":"2026-05-18T00:58:58.060196Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:58.060196Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MtRPikCHAewK/hdqSlhBwmRK68xLsPD1oPFIzqmjFXC9TZtQEHgWmDf1EIjOEUhHA8UIAORBicoSGkI5hhw/Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:58.060913Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.04244","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b573c2bf7a39bcc323d8175569afda8f627ba3784542e2333f77852051a322b","sha256:46157b36bd285efce3b6be745b6b3adb506c10352f8bec14588d1695320b9781"],"state_sha256":"96a0160048c2aad4a9a1e503f5edc6e51ed0432d5cf7e1c4d8c0d9ab85073d60"}