{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:UPST5IF5DN6KGGGSLRLKBYQE5C","short_pith_number":"pith:UPST5IF5","schema_version":"1.0","canonical_sha256":"a3e53ea0bd1b7ca318d25c56a0e204e8b8d06952594be173dd6b329df62a8de2","source":{"kind":"arxiv","id":"2011.12475","version":1},"attestation_state":"computed","paper":{"title":"Dynamic Hybrid Precoding Relying on Twin-Resolution Phase Shifters in Millimeter-Wave Communication Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Chenghao Feng, Jianping An, Lajos Hanzo, Wenqian Shen, Xinyu Gao","submitted_at":"2020-11-25T01:49:20Z","abstract_excerpt":"Hybrid analog/digital precoding in millimeter-wave (mmWave) multi-input multi-ouput (MIMO) systems is capable of achieving the near-optimal full-digital performance at reduced hardware cost and power consumption compared to its full-RF digital counterpart. However, having numerous phase shifters is still costly, especially when the phase shifters are of high resolution. In this paper, we propose a novel twin-resolution phase-shifter network for mmWave MIMO systems, which reduces the power consumption of an entirely high-resolution network, whilst mitigating the severe array gain reduction of a"},"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":"2011.12475","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IT","submitted_at":"2020-11-25T01:49:20Z","cross_cats_sorted":["eess.SP","math.IT"],"title_canon_sha256":"ebb7cf61cfcd6b42f7dd482ea23b1fffd7a0e913c6c03f45dc9f49e40aed308e","abstract_canon_sha256":"1332724359b36013f1f18c9d5e4464d9fd72b6783c4995df57b82d345024e569"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:54:34.152066Z","signature_b64":"FnNm4jcnIBPQTipRt5D6ar60tYSqoYxQ8wJoKnthUmUngZIQwss3/jHz9NuwuNI8BDSOgbqk2/OxSI0BX+DDAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3e53ea0bd1b7ca318d25c56a0e204e8b8d06952594be173dd6b329df62a8de2","last_reissued_at":"2026-07-05T01:54:34.151584Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:54:34.151584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamic Hybrid Precoding Relying on Twin-Resolution Phase Shifters in Millimeter-Wave Communication Systems","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Chenghao Feng, Jianping An, Lajos Hanzo, Wenqian Shen, Xinyu Gao","submitted_at":"2020-11-25T01:49:20Z","abstract_excerpt":"Hybrid analog/digital precoding in millimeter-wave (mmWave) multi-input multi-ouput (MIMO) systems is capable of achieving the near-optimal full-digital performance at reduced hardware cost and power consumption compared to its full-RF digital counterpart. However, having numerous phase shifters is still costly, especially when the phase shifters are of high resolution. In this paper, we propose a novel twin-resolution phase-shifter network for mmWave MIMO systems, which reduces the power consumption of an entirely high-resolution network, whilst mitigating the severe array gain reduction of a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.12475","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2011.12475/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2011.12475","created_at":"2026-07-05T01:54:34.151639+00:00"},{"alias_kind":"arxiv_version","alias_value":"2011.12475v1","created_at":"2026-07-05T01:54:34.151639+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.12475","created_at":"2026-07-05T01:54:34.151639+00:00"},{"alias_kind":"pith_short_12","alias_value":"UPST5IF5DN6K","created_at":"2026-07-05T01:54:34.151639+00:00"},{"alias_kind":"pith_short_16","alias_value":"UPST5IF5DN6KGGGS","created_at":"2026-07-05T01:54:34.151639+00:00"},{"alias_kind":"pith_short_8","alias_value":"UPST5IF5","created_at":"2026-07-05T01:54:34.151639+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/UPST5IF5DN6KGGGSLRLKBYQE5C","json":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C.json","graph_json":"https://pith.science/api/pith-number/UPST5IF5DN6KGGGSLRLKBYQE5C/graph.json","events_json":"https://pith.science/api/pith-number/UPST5IF5DN6KGGGSLRLKBYQE5C/events.json","paper":"https://pith.science/paper/UPST5IF5"},"agent_actions":{"view_html":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C","download_json":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C.json","view_paper":"https://pith.science/paper/UPST5IF5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2011.12475&json=true","fetch_graph":"https://pith.science/api/pith-number/UPST5IF5DN6KGGGSLRLKBYQE5C/graph.json","fetch_events":"https://pith.science/api/pith-number/UPST5IF5DN6KGGGSLRLKBYQE5C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C/action/storage_attestation","attest_author":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C/action/author_attestation","sign_citation":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C/action/citation_signature","submit_replication":"https://pith.science/pith/UPST5IF5DN6KGGGSLRLKBYQE5C/action/replication_record"}},"created_at":"2026-07-05T01:54:34.151639+00:00","updated_at":"2026-07-05T01:54:34.151639+00:00"}