{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:K6R37T6CLDAL2Y65R3WQCCKW2C","short_pith_number":"pith:K6R37T6C","schema_version":"1.0","canonical_sha256":"57a3bfcfc258c0bd63dd8eed010956d0ac43ce9ac16125a0edfe0881f5dcb3a6","source":{"kind":"arxiv","id":"2503.12442","version":1},"attestation_state":"computed","paper":{"title":"Spectral efficiency for mmWave downlink with beam misalignment in urban macro scenario","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"eess.SP","authors_text":"Ales Prokes, Anirban Ghosh, Aniruddha Chandra, Cezary Ziolkowski, Jan M. Kelner, Jaroslaw Wojtun, Petr Horky, Radek Zavorka, Rajeev Shukla, Tomas Mikulasek","submitted_at":"2025-03-16T10:37:07Z","abstract_excerpt":"In this paper, we analyze the spectral efficiency for millimeter wave downlink with beam misalignment in urban macro scenario. For this purpose, we use a new approach based on the modified Shannon formula, which considers the propagation environment and antenna system coefficients. These factors are determined based on a multi-ellipsoidal propagation model. The obtained results show that under non-line-of-sight conditions, the appropriate selection of the antenna beam orientation may increase the spectral efficiency in relation to the direct line to a user."},"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":"2503.12442","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"eess.SP","submitted_at":"2025-03-16T10:37:07Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"695f890b78cf3b48e766280b6456b13282945092a350322d9d9ae4416acd0687","abstract_canon_sha256":"7785b15b403a4ae85f2ff29af03d227fc9a7204a9fe8d7f4262fe4b5109dacd3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:32:13.148788Z","signature_b64":"vIqz+XqysK3MSebJl3jnsnr4wAj3zz3ejxvz4GU2tExgiOeo8x/S0j89OzquXPOAt+DQo4GwB4H+wqfiY2BhBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57a3bfcfc258c0bd63dd8eed010956d0ac43ce9ac16125a0edfe0881f5dcb3a6","last_reissued_at":"2026-07-05T10:32:13.147578Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:32:13.147578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral efficiency for mmWave downlink with beam misalignment in urban macro scenario","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"eess.SP","authors_text":"Ales Prokes, Anirban Ghosh, Aniruddha Chandra, Cezary Ziolkowski, Jan M. Kelner, Jaroslaw Wojtun, Petr Horky, Radek Zavorka, Rajeev Shukla, Tomas Mikulasek","submitted_at":"2025-03-16T10:37:07Z","abstract_excerpt":"In this paper, we analyze the spectral efficiency for millimeter wave downlink with beam misalignment in urban macro scenario. For this purpose, we use a new approach based on the modified Shannon formula, which considers the propagation environment and antenna system coefficients. These factors are determined based on a multi-ellipsoidal propagation model. The obtained results show that under non-line-of-sight conditions, the appropriate selection of the antenna beam orientation may increase the spectral efficiency in relation to the direct line to a user."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.12442","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/2503.12442/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":"2503.12442","created_at":"2026-07-05T10:32:13.147714+00:00"},{"alias_kind":"arxiv_version","alias_value":"2503.12442v1","created_at":"2026-07-05T10:32:13.147714+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.12442","created_at":"2026-07-05T10:32:13.147714+00:00"},{"alias_kind":"pith_short_12","alias_value":"K6R37T6CLDAL","created_at":"2026-07-05T10:32:13.147714+00:00"},{"alias_kind":"pith_short_16","alias_value":"K6R37T6CLDAL2Y65","created_at":"2026-07-05T10:32:13.147714+00:00"},{"alias_kind":"pith_short_8","alias_value":"K6R37T6C","created_at":"2026-07-05T10:32:13.147714+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/K6R37T6CLDAL2Y65R3WQCCKW2C","json":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C.json","graph_json":"https://pith.science/api/pith-number/K6R37T6CLDAL2Y65R3WQCCKW2C/graph.json","events_json":"https://pith.science/api/pith-number/K6R37T6CLDAL2Y65R3WQCCKW2C/events.json","paper":"https://pith.science/paper/K6R37T6C"},"agent_actions":{"view_html":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C","download_json":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C.json","view_paper":"https://pith.science/paper/K6R37T6C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2503.12442&json=true","fetch_graph":"https://pith.science/api/pith-number/K6R37T6CLDAL2Y65R3WQCCKW2C/graph.json","fetch_events":"https://pith.science/api/pith-number/K6R37T6CLDAL2Y65R3WQCCKW2C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C/action/storage_attestation","attest_author":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C/action/author_attestation","sign_citation":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C/action/citation_signature","submit_replication":"https://pith.science/pith/K6R37T6CLDAL2Y65R3WQCCKW2C/action/replication_record"}},"created_at":"2026-07-05T10:32:13.147714+00:00","updated_at":"2026-07-05T10:32:13.147714+00:00"}