{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:XVNZZKDB2WXOO4XGMWWZEH7EBE","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"39742bdefd2a93109ad81bec74062f7fcd127528b554d85932a1110a80055e13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-06T09:01:06Z","title_canon_sha256":"4de226f9ae348840c015d7a1d87e130daa1a476b8a96f751712710f6033c54c2"},"schema_version":"1.0","source":{"id":"2408.03045","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03045","created_at":"2026-07-05T08:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03045v1","created_at":"2026-07-05T08:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03045","created_at":"2026-07-05T08:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"XVNZZKDB2WXO","created_at":"2026-07-05T08:52:44Z"},{"alias_kind":"pith_short_16","alias_value":"XVNZZKDB2WXOO4XG","created_at":"2026-07-05T08:52:44Z"},{"alias_kind":"pith_short_8","alias_value":"XVNZZKDB","created_at":"2026-07-05T08:52:44Z"}],"graph_snapshots":[{"event_id":"sha256:6ac4c2d51a6ade2ad322c2ee821c407670824a54b4970ee9786313425a7eafa4","target":"graph","created_at":"2026-07-05T08:52:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2408.03045/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The combination of frequency diverse array (FDA) radar technology with the multiple input multiple output (MIMO) radar architecture and waveform diversity techniques potentially promises a high integration gain with respect to conventional phased array (PA) radars. In this paper, we propose an approach to the design of the transmitter and the receiver of a coherent FDA (C-FDA) radar, that enables it to perform the demodulation with spectral overlapping, due to the small frequency offset. To this purpose, we derive the generalized space-time-range signal model and we prove that the proposed C-F","authors_text":"Fulvio Gini, Maria Sabrina Greco, Ming-jie Jia, Shunsheng Zhang, Wen-Qin Wang, Yan Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-06T09:01:06Z","title":"Coherent FDA Radar: Transmitter and Receiver Design and Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03045","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c578fd08099b42e2b6f33cb43deddc000deaf68826a93b9859ac97e68b5142c4","target":"record","created_at":"2026-07-05T08:52:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"39742bdefd2a93109ad81bec74062f7fcd127528b554d85932a1110a80055e13","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-06T09:01:06Z","title_canon_sha256":"4de226f9ae348840c015d7a1d87e130daa1a476b8a96f751712710f6033c54c2"},"schema_version":"1.0","source":{"id":"2408.03045","kind":"arxiv","version":1}},"canonical_sha256":"bd5b9ca861d5aee772e665ad921fe409235f4365eba8c91e3b2446d214dd1110","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd5b9ca861d5aee772e665ad921fe409235f4365eba8c91e3b2446d214dd1110","first_computed_at":"2026-07-05T08:52:44.673332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:52:44.673332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lVBrWHUulVrXj6kqy8uB17zOkeSpCShTfwUGS3rUNhDKDWOL5BhcWTWNBOwEGGvNjAhCjJ/zpo07iZm1uBrzAA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:52:44.673838Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.03045","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c578fd08099b42e2b6f33cb43deddc000deaf68826a93b9859ac97e68b5142c4","sha256:6ac4c2d51a6ade2ad322c2ee821c407670824a54b4970ee9786313425a7eafa4"],"state_sha256":"6efa640446c80b31a47ef92ecd0bf34628156c907b05f5a3cb47a2e2607ac623"}