{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:FUYQ35MQOMBDKOCZU7LUTNDJIT","short_pith_number":"pith:FUYQ35MQ","schema_version":"1.0","canonical_sha256":"2d310df5907302353859a7d749b46944f6a8d42e69fd4272108b95ebc05038ca","source":{"kind":"arxiv","id":"1412.1665","version":2},"attestation_state":"computed","paper":{"title":"Randomly-Directional Beamforming in Millimeter-Wave Multi-User MISO Downlink","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Gilwon Lee, Junyeong Seo, Youngchul Sung","submitted_at":"2014-12-04T13:52:17Z","abstract_excerpt":"In this paper, randomly-directional beamforming (RDB) is considered for millimeter-wave (mmwave) multi-user (MU) multiple-input single-output (MISO) downlink systems. By using asymptotic techniques, the performance of RDB and the MU gain in mm-wave MISO are analyzed based on the uniform random line-of-sight (UR-LoS) channel model suitable for highly directional mm-wave radio propagation channels. It is shown that there exists a transition point on the number of users relative to the number of antenna elements for non-trivial performance of the RDB scheme, and furthermore sum rate scaling arbit"},"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":"1412.1665","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-12-04T13:52:17Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"cbc75d9cd0eac6ce1b081f1c8f3ff6730c48dca4183e64bf52e266fedc815e2d","abstract_canon_sha256":"62a25a9e6b3b12ed1813ad8ebc4645c7f1ff28b30b36dace9df3ce3c5fe925de"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:42.574111Z","signature_b64":"IEIwEDemcchDBXRaFhg4U/y4wW6O0pecX0eIpl1IwWO5K3Vmn6gDw6013ip5MxG8CyDZ7HjAcP5ds1viuSrRCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d310df5907302353859a7d749b46944f6a8d42e69fd4272108b95ebc05038ca","last_reissued_at":"2026-05-18T01:55:42.573484Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:42.573484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Randomly-Directional Beamforming in Millimeter-Wave Multi-User MISO Downlink","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Gilwon Lee, Junyeong Seo, Youngchul Sung","submitted_at":"2014-12-04T13:52:17Z","abstract_excerpt":"In this paper, randomly-directional beamforming (RDB) is considered for millimeter-wave (mmwave) multi-user (MU) multiple-input single-output (MISO) downlink systems. By using asymptotic techniques, the performance of RDB and the MU gain in mm-wave MISO are analyzed based on the uniform random line-of-sight (UR-LoS) channel model suitable for highly directional mm-wave radio propagation channels. It is shown that there exists a transition point on the number of users relative to the number of antenna elements for non-trivial performance of the RDB scheme, and furthermore sum rate scaling arbit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1665","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":"1412.1665","created_at":"2026-05-18T01:55:42.573596+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.1665v2","created_at":"2026-05-18T01:55:42.573596+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1665","created_at":"2026-05-18T01:55:42.573596+00:00"},{"alias_kind":"pith_short_12","alias_value":"FUYQ35MQOMBD","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"FUYQ35MQOMBDKOCZ","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"FUYQ35MQ","created_at":"2026-05-18T12:28:28.263976+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/FUYQ35MQOMBDKOCZU7LUTNDJIT","json":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT.json","graph_json":"https://pith.science/api/pith-number/FUYQ35MQOMBDKOCZU7LUTNDJIT/graph.json","events_json":"https://pith.science/api/pith-number/FUYQ35MQOMBDKOCZU7LUTNDJIT/events.json","paper":"https://pith.science/paper/FUYQ35MQ"},"agent_actions":{"view_html":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT","download_json":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT.json","view_paper":"https://pith.science/paper/FUYQ35MQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.1665&json=true","fetch_graph":"https://pith.science/api/pith-number/FUYQ35MQOMBDKOCZU7LUTNDJIT/graph.json","fetch_events":"https://pith.science/api/pith-number/FUYQ35MQOMBDKOCZU7LUTNDJIT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT/action/storage_attestation","attest_author":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT/action/author_attestation","sign_citation":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT/action/citation_signature","submit_replication":"https://pith.science/pith/FUYQ35MQOMBDKOCZU7LUTNDJIT/action/replication_record"}},"created_at":"2026-05-18T01:55:42.573596+00:00","updated_at":"2026-05-18T01:55:42.573596+00:00"}