{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:6TTPC76WPXJLBZQEM3P3OPXGED","short_pith_number":"pith:6TTPC76W","schema_version":"1.0","canonical_sha256":"f4e6f17fd67dd2b0e60466dfb73ee620d3da190d3485bc0858126ec8fc6657d5","source":{"kind":"arxiv","id":"1703.00951","version":1},"attestation_state":"computed","paper":{"title":"Performance Analysis of a Hybrid Downlink-Uplink Cooperative NOMA Scheme","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Derrick Wing Kwan Ng, Jinhong Yuan, Linglong Dai, Zhiqiang Wei","submitted_at":"2017-03-02T21:04:49Z","abstract_excerpt":"This paper proposes a novel hybrid downlinkuplink cooperative NOMA (HDU-CNOMA) scheme to achieve a better tradeoff between spectral efficiency and signal reception reliability than the conventional cooperative NOMA schemes. In particular, the proposed scheme enables the strong user to perform a cooperative transmission and an interference-free uplink transmission simultaneously during the cooperative phase, at the expense of a slightly decrease in signal reception reliability at the weak user. We analyze the outage probability, diversity order, and outage throughput of the proposed scheme. Sim"},"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":"1703.00951","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-03-02T21:04:49Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"e50c807277704a22b0ff0b39c57c33193ae9f579f551f57d7753ace7c70bced9","abstract_canon_sha256":"2c6abb20c40d4130dab97433c61b8e05fe48da8a96edc11b02174311a060b6a1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:49:37.442985Z","signature_b64":"aceHoqCQt4ViyX4Bx2Sq0tyybEVnDez99wvkwBQtUJG/PBj11y/Lna6LTsrmcbMBnZE+q7ak5n0tD9xa+2WbDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4e6f17fd67dd2b0e60466dfb73ee620d3da190d3485bc0858126ec8fc6657d5","last_reissued_at":"2026-05-18T00:49:37.442347Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:49:37.442347Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Performance Analysis of a Hybrid Downlink-Uplink Cooperative NOMA Scheme","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Derrick Wing Kwan Ng, Jinhong Yuan, Linglong Dai, Zhiqiang Wei","submitted_at":"2017-03-02T21:04:49Z","abstract_excerpt":"This paper proposes a novel hybrid downlinkuplink cooperative NOMA (HDU-CNOMA) scheme to achieve a better tradeoff between spectral efficiency and signal reception reliability than the conventional cooperative NOMA schemes. In particular, the proposed scheme enables the strong user to perform a cooperative transmission and an interference-free uplink transmission simultaneously during the cooperative phase, at the expense of a slightly decrease in signal reception reliability at the weak user. We analyze the outage probability, diversity order, and outage throughput of the proposed scheme. Sim"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00951","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":"1703.00951","created_at":"2026-05-18T00:49:37.442452+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.00951v1","created_at":"2026-05-18T00:49:37.442452+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.00951","created_at":"2026-05-18T00:49:37.442452+00:00"},{"alias_kind":"pith_short_12","alias_value":"6TTPC76WPXJL","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"6TTPC76WPXJLBZQE","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"6TTPC76W","created_at":"2026-05-18T12:31:03.183658+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/6TTPC76WPXJLBZQEM3P3OPXGED","json":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED.json","graph_json":"https://pith.science/api/pith-number/6TTPC76WPXJLBZQEM3P3OPXGED/graph.json","events_json":"https://pith.science/api/pith-number/6TTPC76WPXJLBZQEM3P3OPXGED/events.json","paper":"https://pith.science/paper/6TTPC76W"},"agent_actions":{"view_html":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED","download_json":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED.json","view_paper":"https://pith.science/paper/6TTPC76W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.00951&json=true","fetch_graph":"https://pith.science/api/pith-number/6TTPC76WPXJLBZQEM3P3OPXGED/graph.json","fetch_events":"https://pith.science/api/pith-number/6TTPC76WPXJLBZQEM3P3OPXGED/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED/action/storage_attestation","attest_author":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED/action/author_attestation","sign_citation":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED/action/citation_signature","submit_replication":"https://pith.science/pith/6TTPC76WPXJLBZQEM3P3OPXGED/action/replication_record"}},"created_at":"2026-05-18T00:49:37.442452+00:00","updated_at":"2026-05-18T00:49:37.442452+00:00"}