{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:WIA4GNVKOVXMSWEMEOZECXFRT7","short_pith_number":"pith:WIA4GNVK","schema_version":"1.0","canonical_sha256":"b201c336aa756ec9588c23b2415cb19fc3fa03054c95c018dc5ed4a5e05b59e2","source":{"kind":"arxiv","id":"1607.04072","version":1},"attestation_state":"computed","paper":{"title":"Orthogonal Design of Cyclic Block Filtered Multitone Modulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Andrea M. Tonello, Mauro Girotto","submitted_at":"2016-07-14T10:29:35Z","abstract_excerpt":"The orthogonal design of a Cyclic Block Filtered Multititone Modulation (CB-FMT) system is addressed. CB-FMT is a filter bank modulation scheme that uses frequency confined prototype pulses, similarly to Filtered Multitone Modulation (FMT). Differently from FMT, where the linear convolution is used, the cyclic convolution is exploited in CB-FMT. This allows to efficiently implement the system via a concatenation of discrete Fourier transforms (DFT). The necessary and sufficient orthogonality conditions are derived in time domain and frequency domain. Then, these conditions are expressed in mat"},"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":"1607.04072","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-14T10:29:35Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"64add25d7445dca9c563acffe36f9bd10ec431a04d731f1ef772e9d8bb9ba922","abstract_canon_sha256":"50aaa9e8e966919017ef77b8a4dbb539fee785e4676111b4c10a3a379dca3da5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:04.208633Z","signature_b64":"j0N9hWTfew4co1bTzff9BT7ilVjZ9jqpfGUu7lS7CvS9UC8x93rOeOFeRi+KY4w6OfjbdAwCO1pK5vN4aUYpDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b201c336aa756ec9588c23b2415cb19fc3fa03054c95c018dc5ed4a5e05b59e2","last_reissued_at":"2026-05-18T01:11:04.208063Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:04.208063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Orthogonal Design of Cyclic Block Filtered Multitone Modulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Andrea M. Tonello, Mauro Girotto","submitted_at":"2016-07-14T10:29:35Z","abstract_excerpt":"The orthogonal design of a Cyclic Block Filtered Multititone Modulation (CB-FMT) system is addressed. CB-FMT is a filter bank modulation scheme that uses frequency confined prototype pulses, similarly to Filtered Multitone Modulation (FMT). Differently from FMT, where the linear convolution is used, the cyclic convolution is exploited in CB-FMT. This allows to efficiently implement the system via a concatenation of discrete Fourier transforms (DFT). The necessary and sufficient orthogonality conditions are derived in time domain and frequency domain. Then, these conditions are expressed in mat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04072","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":"1607.04072","created_at":"2026-05-18T01:11:04.208143+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.04072v1","created_at":"2026-05-18T01:11:04.208143+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04072","created_at":"2026-05-18T01:11:04.208143+00:00"},{"alias_kind":"pith_short_12","alias_value":"WIA4GNVKOVXM","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"WIA4GNVKOVXMSWEM","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"WIA4GNVK","created_at":"2026-05-18T12:30:48.956258+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/WIA4GNVKOVXMSWEMEOZECXFRT7","json":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7.json","graph_json":"https://pith.science/api/pith-number/WIA4GNVKOVXMSWEMEOZECXFRT7/graph.json","events_json":"https://pith.science/api/pith-number/WIA4GNVKOVXMSWEMEOZECXFRT7/events.json","paper":"https://pith.science/paper/WIA4GNVK"},"agent_actions":{"view_html":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7","download_json":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7.json","view_paper":"https://pith.science/paper/WIA4GNVK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.04072&json=true","fetch_graph":"https://pith.science/api/pith-number/WIA4GNVKOVXMSWEMEOZECXFRT7/graph.json","fetch_events":"https://pith.science/api/pith-number/WIA4GNVKOVXMSWEMEOZECXFRT7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7/action/storage_attestation","attest_author":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7/action/author_attestation","sign_citation":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7/action/citation_signature","submit_replication":"https://pith.science/pith/WIA4GNVKOVXMSWEMEOZECXFRT7/action/replication_record"}},"created_at":"2026-05-18T01:11:04.208143+00:00","updated_at":"2026-05-18T01:11:04.208143+00:00"}