{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:WLRX3ED2G5RCOTD2I5NSAMM3RM","short_pith_number":"pith:WLRX3ED2","schema_version":"1.0","canonical_sha256":"b2e37d907a3762274c7a475b20319b8b21e5b8f3a6da10aa13d6ac0e49515fb6","source":{"kind":"arxiv","id":"1204.6482","version":1},"attestation_state":"computed","paper":{"title":"Tradeoff Analysis of Delay-Power-CSIT Quality of Dynamic BackPressure Algorithm for Energy Efficient OFDM Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Chung Ha Koh, Vincent K. N. Lau","submitted_at":"2012-04-29T14:40:59Z","abstract_excerpt":"In this paper, we analyze the fundamental power-delay tradeoff in point-to-point OFDM systems under imperfect channel state information quality and non-ideal circuit power. We consider the dynamic back- pressure (DBP) algorithm, where the transmitter determines the rate and power control actions based on the instantaneous channel state information (CSIT) and the queue state information (QSI). We exploit a general fluid queue dynamics using a continuous time dynamic equation. Using the sample-path approach and renewal theory, we decompose the average delay in terms of multiple unfinished works "},"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":"1204.6482","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2012-04-29T14:40:59Z","cross_cats_sorted":[],"title_canon_sha256":"63e53fad32b20150043fe2022fcba453f0758777a8c45fb6024e9aa510d1207a","abstract_canon_sha256":"ff6817cba5ef05110935c7c6e3e682ba7238a51e7adf1a82196281c2e62c77f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:42.667397Z","signature_b64":"m29P2/cHtpP8h/Zva/whND9IGkj6Pz6urA4888hZso36tOZ7hoCXCv2oaswZ2HjThgxCw47RdX99PbN8xdROBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2e37d907a3762274c7a475b20319b8b21e5b8f3a6da10aa13d6ac0e49515fb6","last_reissued_at":"2026-05-18T01:57:42.666708Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:42.666708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tradeoff Analysis of Delay-Power-CSIT Quality of Dynamic BackPressure Algorithm for Energy Efficient OFDM Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Chung Ha Koh, Vincent K. N. Lau","submitted_at":"2012-04-29T14:40:59Z","abstract_excerpt":"In this paper, we analyze the fundamental power-delay tradeoff in point-to-point OFDM systems under imperfect channel state information quality and non-ideal circuit power. We consider the dynamic back- pressure (DBP) algorithm, where the transmitter determines the rate and power control actions based on the instantaneous channel state information (CSIT) and the queue state information (QSI). We exploit a general fluid queue dynamics using a continuous time dynamic equation. Using the sample-path approach and renewal theory, we decompose the average delay in terms of multiple unfinished works "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.6482","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":"1204.6482","created_at":"2026-05-18T01:57:42.666824+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.6482v1","created_at":"2026-05-18T01:57:42.666824+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.6482","created_at":"2026-05-18T01:57:42.666824+00:00"},{"alias_kind":"pith_short_12","alias_value":"WLRX3ED2G5RC","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"WLRX3ED2G5RCOTD2","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"WLRX3ED2","created_at":"2026-05-18T12:27:25.539911+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/WLRX3ED2G5RCOTD2I5NSAMM3RM","json":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM.json","graph_json":"https://pith.science/api/pith-number/WLRX3ED2G5RCOTD2I5NSAMM3RM/graph.json","events_json":"https://pith.science/api/pith-number/WLRX3ED2G5RCOTD2I5NSAMM3RM/events.json","paper":"https://pith.science/paper/WLRX3ED2"},"agent_actions":{"view_html":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM","download_json":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM.json","view_paper":"https://pith.science/paper/WLRX3ED2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.6482&json=true","fetch_graph":"https://pith.science/api/pith-number/WLRX3ED2G5RCOTD2I5NSAMM3RM/graph.json","fetch_events":"https://pith.science/api/pith-number/WLRX3ED2G5RCOTD2I5NSAMM3RM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM/action/storage_attestation","attest_author":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM/action/author_attestation","sign_citation":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM/action/citation_signature","submit_replication":"https://pith.science/pith/WLRX3ED2G5RCOTD2I5NSAMM3RM/action/replication_record"}},"created_at":"2026-05-18T01:57:42.666824+00:00","updated_at":"2026-05-18T01:57:42.666824+00:00"}