{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:YLLWZ27CB533NQO7ABWLNUUO47","short_pith_number":"pith:YLLWZ27C","schema_version":"1.0","canonical_sha256":"c2d76cebe20f77b6c1df006cb6d28ee7d91328f5fb4ececbb26543d49e49dc3f","source":{"kind":"arxiv","id":"1705.04014","version":1},"attestation_state":"computed","paper":{"title":"Beamforming Optimization for Full-Duplex Wireless-powered MIMO Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Batu K. Chalise, Gan Zheng, George K. Karagiannidis, Himal A. Suraweera","submitted_at":"2017-05-11T04:44:44Z","abstract_excerpt":"We propose techniques for optimizing transmit beamforming in a full-duplex multiple-input-multiple-output (MIMO) wireless-powered communication system, which consists of two phases. In the first phase, the wireless-powered mobile station (MS) harvests energy using signals from the base station (BS), whereas in the second phase, both MS and BS communicate to each other in a full-duplex mode. When complete instantaneous channel state information (CSI) is available, the BS beamformer and the time-splitting (TS) parameter of energy harvesting are jointly optimized in order to obtain the BS-MS rate"},"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":"1705.04014","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-05-11T04:44:44Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"de336a41ae302f6526e523afd3b7c2085e3f09b8ad91a6b13a584da830329a5e","abstract_canon_sha256":"fd678d0571a85711ae1e4d17c8e80915b7d13b9be3917848a37afd5755dba10b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:41.628010Z","signature_b64":"eadOTJdqzz5LRSOJosdwz9ODto/VGqf/B+CfslSjn/wWbi0Dk2+d08gu4/pwcqS5nTItN0BYYOEbYQtXMPwqBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2d76cebe20f77b6c1df006cb6d28ee7d91328f5fb4ececbb26543d49e49dc3f","last_reissued_at":"2026-05-18T00:44:41.627575Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:41.627575Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Beamforming Optimization for Full-Duplex Wireless-powered MIMO Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Batu K. Chalise, Gan Zheng, George K. Karagiannidis, Himal A. Suraweera","submitted_at":"2017-05-11T04:44:44Z","abstract_excerpt":"We propose techniques for optimizing transmit beamforming in a full-duplex multiple-input-multiple-output (MIMO) wireless-powered communication system, which consists of two phases. In the first phase, the wireless-powered mobile station (MS) harvests energy using signals from the base station (BS), whereas in the second phase, both MS and BS communicate to each other in a full-duplex mode. When complete instantaneous channel state information (CSI) is available, the BS beamformer and the time-splitting (TS) parameter of energy harvesting are jointly optimized in order to obtain the BS-MS rate"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.04014","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":"1705.04014","created_at":"2026-05-18T00:44:41.627645+00:00"},{"alias_kind":"arxiv_version","alias_value":"1705.04014v1","created_at":"2026-05-18T00:44:41.627645+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.04014","created_at":"2026-05-18T00:44:41.627645+00:00"},{"alias_kind":"pith_short_12","alias_value":"YLLWZ27CB533","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_16","alias_value":"YLLWZ27CB533NQO7","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_8","alias_value":"YLLWZ27C","created_at":"2026-05-18T12:31:56.362134+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/YLLWZ27CB533NQO7ABWLNUUO47","json":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47.json","graph_json":"https://pith.science/api/pith-number/YLLWZ27CB533NQO7ABWLNUUO47/graph.json","events_json":"https://pith.science/api/pith-number/YLLWZ27CB533NQO7ABWLNUUO47/events.json","paper":"https://pith.science/paper/YLLWZ27C"},"agent_actions":{"view_html":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47","download_json":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47.json","view_paper":"https://pith.science/paper/YLLWZ27C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1705.04014&json=true","fetch_graph":"https://pith.science/api/pith-number/YLLWZ27CB533NQO7ABWLNUUO47/graph.json","fetch_events":"https://pith.science/api/pith-number/YLLWZ27CB533NQO7ABWLNUUO47/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47/action/storage_attestation","attest_author":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47/action/author_attestation","sign_citation":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47/action/citation_signature","submit_replication":"https://pith.science/pith/YLLWZ27CB533NQO7ABWLNUUO47/action/replication_record"}},"created_at":"2026-05-18T00:44:41.627645+00:00","updated_at":"2026-05-18T00:44:41.627645+00:00"}