{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:3TF5BKLI225VFVBKYTRWP4KWB6","short_pith_number":"pith:3TF5BKLI","schema_version":"1.0","canonical_sha256":"dccbd0a968d6bb52d42ac4e367f1560fbe9426a6eacb4c1fb1e1ee7d189172c6","source":{"kind":"arxiv","id":"1612.00628","version":2},"attestation_state":"computed","paper":{"title":"Overloaded Multiuser MISO Transmission with Imperfect CSIT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Bruno Clerckx, Enrico Piovano, Hamdi Joudeh","submitted_at":"2016-12-02T10:51:48Z","abstract_excerpt":"A required feature for the next generation of wireless communication networks will be the capability to serve simultaneously a large number of devices with heterogeneous CSIT qualities and demands. In this paper, we consider the overloaded MISO BC with two groups of CSIT qualities. We propose a transmission scheme where degraded symbols are superimposed on top of spatially-multiplexed symbols. The developed strategy allows to serve all users in a non-orthogonal manner and the analysis shows an enhanced perfomance compared to existing schemes. Moreover, optimality in a DoF sense is shown."},"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":"1612.00628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-12-02T10:51:48Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"9bd7c4d0a743a423a3c576d360b3b4d96123bbf759f84beb85682660632a35c4","abstract_canon_sha256":"ab3df0f61eb4442387e5fec4603065d7420feac2e529137e851660370be29e7e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:53.999933Z","signature_b64":"XeJXZEwZz9XNAVn2qKl0M2ZcpWxFOA/RXietU/wJGK/ceTtiwSM1kUeOxb2GTBbicGjZOBsu6EEaaTytySedBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dccbd0a968d6bb52d42ac4e367f1560fbe9426a6eacb4c1fb1e1ee7d189172c6","last_reissued_at":"2026-05-18T00:55:53.999529Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:53.999529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Overloaded Multiuser MISO Transmission with Imperfect CSIT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Bruno Clerckx, Enrico Piovano, Hamdi Joudeh","submitted_at":"2016-12-02T10:51:48Z","abstract_excerpt":"A required feature for the next generation of wireless communication networks will be the capability to serve simultaneously a large number of devices with heterogeneous CSIT qualities and demands. In this paper, we consider the overloaded MISO BC with two groups of CSIT qualities. We propose a transmission scheme where degraded symbols are superimposed on top of spatially-multiplexed symbols. The developed strategy allows to serve all users in a non-orthogonal manner and the analysis shows an enhanced perfomance compared to existing schemes. Moreover, optimality in a DoF sense is shown."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.00628","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":"1612.00628","created_at":"2026-05-18T00:55:53.999586+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.00628v2","created_at":"2026-05-18T00:55:53.999586+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.00628","created_at":"2026-05-18T00:55:53.999586+00:00"},{"alias_kind":"pith_short_12","alias_value":"3TF5BKLI225V","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"3TF5BKLI225VFVBK","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"3TF5BKLI","created_at":"2026-05-18T12:29:58.707656+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/3TF5BKLI225VFVBKYTRWP4KWB6","json":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6.json","graph_json":"https://pith.science/api/pith-number/3TF5BKLI225VFVBKYTRWP4KWB6/graph.json","events_json":"https://pith.science/api/pith-number/3TF5BKLI225VFVBKYTRWP4KWB6/events.json","paper":"https://pith.science/paper/3TF5BKLI"},"agent_actions":{"view_html":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6","download_json":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6.json","view_paper":"https://pith.science/paper/3TF5BKLI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.00628&json=true","fetch_graph":"https://pith.science/api/pith-number/3TF5BKLI225VFVBKYTRWP4KWB6/graph.json","fetch_events":"https://pith.science/api/pith-number/3TF5BKLI225VFVBKYTRWP4KWB6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6/action/storage_attestation","attest_author":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6/action/author_attestation","sign_citation":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6/action/citation_signature","submit_replication":"https://pith.science/pith/3TF5BKLI225VFVBKYTRWP4KWB6/action/replication_record"}},"created_at":"2026-05-18T00:55:53.999586+00:00","updated_at":"2026-05-18T00:55:53.999586+00:00"}