{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:LZE5NRMAU7KR7EVKD3V3E54CNJ","short_pith_number":"pith:LZE5NRMA","schema_version":"1.0","canonical_sha256":"5e49d6c580a7d51f92aa1eebb277826a55fef84d225666fcff0485df9217bfc3","source":{"kind":"arxiv","id":"1405.0669","version":1},"attestation_state":"computed","paper":{"title":"On the Impact of Oscillator Phase Noise on the Uplink Performance in a Massive MIMO-OFDM System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"A. Graell i Amat (Senior Member, G. Colavolpe (Senior Member, IEEE), M. Reza Khanzadi (Student Member, N. Krishnan (Member, N. Mazzali (Member, Rajet Krishnan, T. Eriksson","submitted_at":"2014-05-04T09:22:46Z","abstract_excerpt":"In this work we study the effect of oscillator phase noise on the uplink performance of a massive multiple-input multiple output system. Specifically, we consider an orthogonal frequency division multiplexing-based uplink transmission and analyze two scenarios: (a) all the base station (BS) antennas are fed by a common oscillator, and (b) each of the BS antennas is fed by a different oscillator. For the scenarios considered, we derive the instantaneous signal-to-noise ratio on each subcarrier and analyze the ergodic capacity when a linear receiver is used. Furthermore, we propose a phase noise"},"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":"1405.0669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-05-04T09:22:46Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"30ddc190d179253c9f631fc6c0852560e91b3d7b698f02bfe0d7f62a6d664d96","abstract_canon_sha256":"8b9b2022b57c236771084d790af5c6b7f2111dc06e15beef61ffe6f2b3fa9e92"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:52:40.957752Z","signature_b64":"RDoy9UqmOQTj3+cBSoR9QR1O8Kf98MryOC4xkoyeMSQ7Z4ry+zlBtlQNY6h5uP+wTO+/Ziwr5zV0HZGXIgEFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e49d6c580a7d51f92aa1eebb277826a55fef84d225666fcff0485df9217bfc3","last_reissued_at":"2026-05-18T02:52:40.957327Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:52:40.957327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Impact of Oscillator Phase Noise on the Uplink Performance in a Massive MIMO-OFDM System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"A. Graell i Amat (Senior Member, G. Colavolpe (Senior Member, IEEE), M. Reza Khanzadi (Student Member, N. Krishnan (Member, N. Mazzali (Member, Rajet Krishnan, T. Eriksson","submitted_at":"2014-05-04T09:22:46Z","abstract_excerpt":"In this work we study the effect of oscillator phase noise on the uplink performance of a massive multiple-input multiple output system. Specifically, we consider an orthogonal frequency division multiplexing-based uplink transmission and analyze two scenarios: (a) all the base station (BS) antennas are fed by a common oscillator, and (b) each of the BS antennas is fed by a different oscillator. For the scenarios considered, we derive the instantaneous signal-to-noise ratio on each subcarrier and analyze the ergodic capacity when a linear receiver is used. Furthermore, we propose a phase noise"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.0669","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":"1405.0669","created_at":"2026-05-18T02:52:40.957392+00:00"},{"alias_kind":"arxiv_version","alias_value":"1405.0669v1","created_at":"2026-05-18T02:52:40.957392+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.0669","created_at":"2026-05-18T02:52:40.957392+00:00"},{"alias_kind":"pith_short_12","alias_value":"LZE5NRMAU7KR","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"LZE5NRMAU7KR7EVK","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"LZE5NRMA","created_at":"2026-05-18T12:28:38.356838+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/LZE5NRMAU7KR7EVKD3V3E54CNJ","json":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ.json","graph_json":"https://pith.science/api/pith-number/LZE5NRMAU7KR7EVKD3V3E54CNJ/graph.json","events_json":"https://pith.science/api/pith-number/LZE5NRMAU7KR7EVKD3V3E54CNJ/events.json","paper":"https://pith.science/paper/LZE5NRMA"},"agent_actions":{"view_html":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ","download_json":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ.json","view_paper":"https://pith.science/paper/LZE5NRMA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1405.0669&json=true","fetch_graph":"https://pith.science/api/pith-number/LZE5NRMAU7KR7EVKD3V3E54CNJ/graph.json","fetch_events":"https://pith.science/api/pith-number/LZE5NRMAU7KR7EVKD3V3E54CNJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ/action/storage_attestation","attest_author":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ/action/author_attestation","sign_citation":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ/action/citation_signature","submit_replication":"https://pith.science/pith/LZE5NRMAU7KR7EVKD3V3E54CNJ/action/replication_record"}},"created_at":"2026-05-18T02:52:40.957392+00:00","updated_at":"2026-05-18T02:52:40.957392+00:00"}