{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:4J3TAYRX3TDGD3UL6EE7RQMZTP","short_pith_number":"pith:4J3TAYRX","schema_version":"1.0","canonical_sha256":"e277306237dcc661ee8bf109f8c1999bf3ac3363b268606754281d32b3c06b25","source":{"kind":"arxiv","id":"1711.04387","version":2},"attestation_state":"computed","paper":{"title":"Capacity of UAV-Enabled Multicast Channel: Joint Trajectory Design and Power Allocation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Jie Xu, Ling Qiu, Rui Zhang, Yundi Wu","submitted_at":"2017-11-13T01:30:57Z","abstract_excerpt":"This paper studies an unmanned aerial vehicle (UAV)-enabled multicast channel, in which a UAV serves as a mobile transmitter to deliver common information to a set of $K$ ground users. We aim to characterize the capacity of this channel over a finite UAV communication period, subject to its maximum speed constraint and an average transmit power constraint. To achieve the capacity, the UAV should use a sufficiently long code that spans over its whole communication period. Accordingly, the multicast channel capacity is achieved via maximizing the minimum achievable time-averaged rates of the $K$"},"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":"1711.04387","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-11-13T01:30:57Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"7eff794b3167f79ba11f0d76490b8ef6d51916ec7fe70a394608cd23551e2d2a","abstract_canon_sha256":"2c0b27183e4d0275dfec8f983aad2a22b1c7f30d908eacc71bc389822ca2a401"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:42.049270Z","signature_b64":"u+HCZUeec2A4MsfbMpn64e5Q8XHlFEWTOoS2bJ6QmaQSyVD0VewDsUFQKFatCYk5Jqf1y+JVLJqwR+54sJAiBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e277306237dcc661ee8bf109f8c1999bf3ac3363b268606754281d32b3c06b25","last_reissued_at":"2026-05-18T00:24:42.048611Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:42.048611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Capacity of UAV-Enabled Multicast Channel: Joint Trajectory Design and Power Allocation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Jie Xu, Ling Qiu, Rui Zhang, Yundi Wu","submitted_at":"2017-11-13T01:30:57Z","abstract_excerpt":"This paper studies an unmanned aerial vehicle (UAV)-enabled multicast channel, in which a UAV serves as a mobile transmitter to deliver common information to a set of $K$ ground users. We aim to characterize the capacity of this channel over a finite UAV communication period, subject to its maximum speed constraint and an average transmit power constraint. To achieve the capacity, the UAV should use a sufficiently long code that spans over its whole communication period. Accordingly, the multicast channel capacity is achieved via maximizing the minimum achievable time-averaged rates of the $K$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.04387","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":"1711.04387","created_at":"2026-05-18T00:24:42.048716+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.04387v2","created_at":"2026-05-18T00:24:42.048716+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.04387","created_at":"2026-05-18T00:24:42.048716+00:00"},{"alias_kind":"pith_short_12","alias_value":"4J3TAYRX3TDG","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"4J3TAYRX3TDGD3UL","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"4J3TAYRX","created_at":"2026-05-18T12:31:00.734936+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/4J3TAYRX3TDGD3UL6EE7RQMZTP","json":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP.json","graph_json":"https://pith.science/api/pith-number/4J3TAYRX3TDGD3UL6EE7RQMZTP/graph.json","events_json":"https://pith.science/api/pith-number/4J3TAYRX3TDGD3UL6EE7RQMZTP/events.json","paper":"https://pith.science/paper/4J3TAYRX"},"agent_actions":{"view_html":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP","download_json":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP.json","view_paper":"https://pith.science/paper/4J3TAYRX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.04387&json=true","fetch_graph":"https://pith.science/api/pith-number/4J3TAYRX3TDGD3UL6EE7RQMZTP/graph.json","fetch_events":"https://pith.science/api/pith-number/4J3TAYRX3TDGD3UL6EE7RQMZTP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP/action/storage_attestation","attest_author":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP/action/author_attestation","sign_citation":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP/action/citation_signature","submit_replication":"https://pith.science/pith/4J3TAYRX3TDGD3UL6EE7RQMZTP/action/replication_record"}},"created_at":"2026-05-18T00:24:42.048716+00:00","updated_at":"2026-05-18T00:24:42.048716+00:00"}