{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:5GFG7LQ3PEVBSQRCCKJG5354JG","short_pith_number":"pith:5GFG7LQ3","schema_version":"1.0","canonical_sha256":"e98a6fae1b792a19422212926eefbc49b0b251958f78f5c0b65f0acd7f02963c","source":{"kind":"arxiv","id":"1211.5931","version":2},"attestation_state":"computed","paper":{"title":"Power Allocation Strategies for Fixed-Gain Half-Duplex Amplify-and-Forward Relaying in Nakagami-m Fading","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ammar Zafar, Mohamed-Slim Alouini, Redha M. Radaydeh, Yunfei Chen","submitted_at":"2012-11-26T12:31:47Z","abstract_excerpt":"In this paper, we study power allocation strategies for a fixed-gain amplify-and-forward relay network employing multiple relays. We consider two optimization problems for the relay network: 1) optimal power allocation to maximize the end-to-end signal-to-noise ratio (SNR) and 2) minimizing the total consumed power while maintaining the end-to-end SNR over a threshold value. We investigate these two problems for two relaying protocols of all-participate relaying and selective relaying and multiple cases of available channel state information (CSI) at the relays. We show that the SNR maximizati"},"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":"1211.5931","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-11-26T12:31:47Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"e59f03c32ffc1e729d84842b6dccad073ad2ec92a880af2cbb9a8010c035b6cc","abstract_canon_sha256":"a86d540ec909b46a18edd088bc7a06063bb6cc0a23c26668141a4296212e5038"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:38:22.930774Z","signature_b64":"F8Kmx0gP+UHs+dz4+7OEMgzbXlZeu7UYe5y12YU55dDcOo6JSn+ZaJzYepO2e1vYUQxHBgAM3gEfANipf19nBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e98a6fae1b792a19422212926eefbc49b0b251958f78f5c0b65f0acd7f02963c","last_reissued_at":"2026-05-18T03:38:22.930326Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:38:22.930326Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Power Allocation Strategies for Fixed-Gain Half-Duplex Amplify-and-Forward Relaying in Nakagami-m Fading","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ammar Zafar, Mohamed-Slim Alouini, Redha M. Radaydeh, Yunfei Chen","submitted_at":"2012-11-26T12:31:47Z","abstract_excerpt":"In this paper, we study power allocation strategies for a fixed-gain amplify-and-forward relay network employing multiple relays. We consider two optimization problems for the relay network: 1) optimal power allocation to maximize the end-to-end signal-to-noise ratio (SNR) and 2) minimizing the total consumed power while maintaining the end-to-end SNR over a threshold value. We investigate these two problems for two relaying protocols of all-participate relaying and selective relaying and multiple cases of available channel state information (CSI) at the relays. We show that the SNR maximizati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5931","kind":"arxiv","version":2},"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":"1211.5931","created_at":"2026-05-18T03:38:22.930395+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.5931v2","created_at":"2026-05-18T03:38:22.930395+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5931","created_at":"2026-05-18T03:38:22.930395+00:00"},{"alias_kind":"pith_short_12","alias_value":"5GFG7LQ3PEVB","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"5GFG7LQ3PEVBSQRC","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"5GFG7LQ3","created_at":"2026-05-18T12:26:53.410803+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/5GFG7LQ3PEVBSQRCCKJG5354JG","json":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG.json","graph_json":"https://pith.science/api/pith-number/5GFG7LQ3PEVBSQRCCKJG5354JG/graph.json","events_json":"https://pith.science/api/pith-number/5GFG7LQ3PEVBSQRCCKJG5354JG/events.json","paper":"https://pith.science/paper/5GFG7LQ3"},"agent_actions":{"view_html":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG","download_json":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG.json","view_paper":"https://pith.science/paper/5GFG7LQ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.5931&json=true","fetch_graph":"https://pith.science/api/pith-number/5GFG7LQ3PEVBSQRCCKJG5354JG/graph.json","fetch_events":"https://pith.science/api/pith-number/5GFG7LQ3PEVBSQRCCKJG5354JG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG/action/storage_attestation","attest_author":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG/action/author_attestation","sign_citation":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG/action/citation_signature","submit_replication":"https://pith.science/pith/5GFG7LQ3PEVBSQRCCKJG5354JG/action/replication_record"}},"created_at":"2026-05-18T03:38:22.930395+00:00","updated_at":"2026-05-18T03:38:22.930395+00:00"}