{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:YOAGJLCLYQGVVXARCEXGP4OU33","short_pith_number":"pith:YOAGJLCL","schema_version":"1.0","canonical_sha256":"c38064ac4bc40d5adc11112e67f1d4dec01b31e932cf3dfecf8b39c01afee0e7","source":{"kind":"arxiv","id":"1303.3489","version":4},"attestation_state":"computed","paper":{"title":"Relay Selection and Resource Allocation for Two Way DF-AF Cognitive Radio Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ahmad Alsharoa, Faouzi Bader, Mohamed-Slim Alouini","submitted_at":"2013-03-14T15:57:18Z","abstract_excerpt":"In this letter, the problem of optimal resource power allocation and relay selection for two way relaying cognitive radio networks using half duplex Decode and Forward (DF) and Amplify and Forward (AF) systems are investigated. The primary and secondary networks are assumed to access the spectrum at the same time, so that the interference introduced to the primary network caused by the secondary network should be below a certain interference threshold. In addition, a selection strategy between the AF and DF schemes is applied depending on the achieved secondary sum rate without affecting the q"},"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":"1303.3489","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2013-03-14T15:57:18Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"0ca83ac1451a73f0ec936319c0e61868bca573f601de6e181654bae6949f3b95","abstract_canon_sha256":"463eeaddd78e692454eebe6862620e0d4a13b8a3c3fa589545509dc291a19f22"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:24.898427Z","signature_b64":"LGl8Mfuckkuzj7Awfpqos2kadQcNbYn8HUYRAWY77FN68T9lsP8NpixpWID3jjEF38x5loCUJQE2UGAX3ErFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c38064ac4bc40d5adc11112e67f1d4dec01b31e932cf3dfecf8b39c01afee0e7","last_reissued_at":"2026-05-18T03:25:24.897512Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:24.897512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Relay Selection and Resource Allocation for Two Way DF-AF Cognitive Radio Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ahmad Alsharoa, Faouzi Bader, Mohamed-Slim Alouini","submitted_at":"2013-03-14T15:57:18Z","abstract_excerpt":"In this letter, the problem of optimal resource power allocation and relay selection for two way relaying cognitive radio networks using half duplex Decode and Forward (DF) and Amplify and Forward (AF) systems are investigated. The primary and secondary networks are assumed to access the spectrum at the same time, so that the interference introduced to the primary network caused by the secondary network should be below a certain interference threshold. In addition, a selection strategy between the AF and DF schemes is applied depending on the achieved secondary sum rate without affecting the q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.3489","kind":"arxiv","version":4},"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":"1303.3489","created_at":"2026-05-18T03:25:24.897668+00:00"},{"alias_kind":"arxiv_version","alias_value":"1303.3489v4","created_at":"2026-05-18T03:25:24.897668+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.3489","created_at":"2026-05-18T03:25:24.897668+00:00"},{"alias_kind":"pith_short_12","alias_value":"YOAGJLCLYQGV","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_16","alias_value":"YOAGJLCLYQGVVXAR","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_8","alias_value":"YOAGJLCL","created_at":"2026-05-18T12:28:06.772260+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/YOAGJLCLYQGVVXARCEXGP4OU33","json":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33.json","graph_json":"https://pith.science/api/pith-number/YOAGJLCLYQGVVXARCEXGP4OU33/graph.json","events_json":"https://pith.science/api/pith-number/YOAGJLCLYQGVVXARCEXGP4OU33/events.json","paper":"https://pith.science/paper/YOAGJLCL"},"agent_actions":{"view_html":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33","download_json":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33.json","view_paper":"https://pith.science/paper/YOAGJLCL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1303.3489&json=true","fetch_graph":"https://pith.science/api/pith-number/YOAGJLCLYQGVVXARCEXGP4OU33/graph.json","fetch_events":"https://pith.science/api/pith-number/YOAGJLCLYQGVVXARCEXGP4OU33/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33/action/storage_attestation","attest_author":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33/action/author_attestation","sign_citation":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33/action/citation_signature","submit_replication":"https://pith.science/pith/YOAGJLCLYQGVVXARCEXGP4OU33/action/replication_record"}},"created_at":"2026-05-18T03:25:24.897668+00:00","updated_at":"2026-05-18T03:25:24.897668+00:00"}