{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:OESIYX6KVWYEG6RNEKYNKVVBG4","short_pith_number":"pith:OESIYX6K","schema_version":"1.0","canonical_sha256":"71248c5fcaadb0437a2d22b0d556a13703e5c8803de90e42670ab95a2ba4de44","source":{"kind":"arxiv","id":"1506.03353","version":1},"attestation_state":"computed","paper":{"title":"Power Allocation Schemes for Multicell Massive MIMO Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"David Morales-Jimenez, Hongbo Zhu, Matthew McKay, Qi Zhang, Shi Jin","submitted_at":"2015-06-10T15:12:10Z","abstract_excerpt":"This paper investigates the sum-rate gains brought by power allocation strategies in multicell massive multipleinput multiple-output systems, assuming time-division duplex transmission. For both uplink and downlink, we derive tractable expressions for the achievable rate with zero-forcing receivers and precoders respectively. To avoid high complexity joint optimization across the network, we propose a scheduling mechanism for power allocation, where in a single time slot, only cells that do not interfere with each other adjust their transmit powers. Based on this, corresponding transmit power "},"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":"1506.03353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-06-10T15:12:10Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"640deb7774e6da13ffa1794a89c6c1684e2fd82485233599b7b3a9cb4f79628a","abstract_canon_sha256":"3e9af68d6caca288b3fa8042be6b25cf43b3c1cac6f9d366c737cb2413b06a6d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:24.951132Z","signature_b64":"RqnDEaIC88Tcxmq0KV7jxAmH36y0QQk+Vwuv8rYUBjzZ+JkxB2DQl6xRYnLs2e3s7lFvrN1nNiPe7CQDqb2/Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71248c5fcaadb0437a2d22b0d556a13703e5c8803de90e42670ab95a2ba4de44","last_reissued_at":"2026-05-18T01:55:24.950563Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:24.950563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Power Allocation Schemes for Multicell Massive MIMO Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"David Morales-Jimenez, Hongbo Zhu, Matthew McKay, Qi Zhang, Shi Jin","submitted_at":"2015-06-10T15:12:10Z","abstract_excerpt":"This paper investigates the sum-rate gains brought by power allocation strategies in multicell massive multipleinput multiple-output systems, assuming time-division duplex transmission. For both uplink and downlink, we derive tractable expressions for the achievable rate with zero-forcing receivers and precoders respectively. To avoid high complexity joint optimization across the network, we propose a scheduling mechanism for power allocation, where in a single time slot, only cells that do not interfere with each other adjust their transmit powers. Based on this, corresponding transmit power "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03353","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":"1506.03353","created_at":"2026-05-18T01:55:24.950662+00:00"},{"alias_kind":"arxiv_version","alias_value":"1506.03353v1","created_at":"2026-05-18T01:55:24.950662+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03353","created_at":"2026-05-18T01:55:24.950662+00:00"},{"alias_kind":"pith_short_12","alias_value":"OESIYX6KVWYE","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"OESIYX6KVWYEG6RN","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"OESIYX6K","created_at":"2026-05-18T12:29:34.919912+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/OESIYX6KVWYEG6RNEKYNKVVBG4","json":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4.json","graph_json":"https://pith.science/api/pith-number/OESIYX6KVWYEG6RNEKYNKVVBG4/graph.json","events_json":"https://pith.science/api/pith-number/OESIYX6KVWYEG6RNEKYNKVVBG4/events.json","paper":"https://pith.science/paper/OESIYX6K"},"agent_actions":{"view_html":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4","download_json":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4.json","view_paper":"https://pith.science/paper/OESIYX6K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1506.03353&json=true","fetch_graph":"https://pith.science/api/pith-number/OESIYX6KVWYEG6RNEKYNKVVBG4/graph.json","fetch_events":"https://pith.science/api/pith-number/OESIYX6KVWYEG6RNEKYNKVVBG4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4/action/storage_attestation","attest_author":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4/action/author_attestation","sign_citation":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4/action/citation_signature","submit_replication":"https://pith.science/pith/OESIYX6KVWYEG6RNEKYNKVVBG4/action/replication_record"}},"created_at":"2026-05-18T01:55:24.950662+00:00","updated_at":"2026-05-18T01:55:24.950662+00:00"}