{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:JDB54FOF4EVFSUORXUYMO6POIR","short_pith_number":"pith:JDB54FOF","schema_version":"1.0","canonical_sha256":"48c3de15c5e12a5951d1bd30c779ee4447b8a3c01fc55519b028cf0c722510b9","source":{"kind":"arxiv","id":"1908.01486","version":1},"attestation_state":"computed","paper":{"title":"Robust UOWC systems against bubble-induced impairments via transmit/receive diversities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Lian-Kuan Chen, Rui Deng, Yingjie Shao","submitted_at":"2019-08-05T06:45:03Z","abstract_excerpt":"We systematically investigate the bubble-induced performance degradation for underwater wireless optical communication (UOWC) with different bubble sizes and positions. By using different transmit and receive diversities, we investigate the effectiveness of transmit/receive diversity on the mitigation of the bubble-induced impairment to the UOWC link. With the help of a 2 by 2 MIMO using repetition coding (RC) and maximum ratio combining (MRC), a robust 780-Mbit/s UOWC transmission is achieved. The corresponding outage probability can be significantly reduced from 34.6% for the system without "},"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":"1908.01486","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-08-05T06:45:03Z","cross_cats_sorted":[],"title_canon_sha256":"c6acc2a1cee888820b0dcfef211b3236b9397532179757cc055cad83e34bbf8a","abstract_canon_sha256":"02c74d114c64894fb1ecd4cc5de664c59be3247dbaaeb85a7b57cc5ee4050375"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:30.926568Z","signature_b64":"1Vw/fxalFMUu9Z99vfRiMjgIrBPA5c6fiUptpecokq/a0/te1WiocQZuS5OPA4UxgiNt3hX3xPTS4uqRIoO6Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48c3de15c5e12a5951d1bd30c779ee4447b8a3c01fc55519b028cf0c722510b9","last_reissued_at":"2026-07-04T23:51:30.926216Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:30.926216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust UOWC systems against bubble-induced impairments via transmit/receive diversities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Lian-Kuan Chen, Rui Deng, Yingjie Shao","submitted_at":"2019-08-05T06:45:03Z","abstract_excerpt":"We systematically investigate the bubble-induced performance degradation for underwater wireless optical communication (UOWC) with different bubble sizes and positions. By using different transmit and receive diversities, we investigate the effectiveness of transmit/receive diversity on the mitigation of the bubble-induced impairment to the UOWC link. With the help of a 2 by 2 MIMO using repetition coding (RC) and maximum ratio combining (MRC), a robust 780-Mbit/s UOWC transmission is achieved. The corresponding outage probability can be significantly reduced from 34.6% for the system without "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01486","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.01486/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1908.01486","created_at":"2026-07-04T23:51:30.926269+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.01486v1","created_at":"2026-07-04T23:51:30.926269+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01486","created_at":"2026-07-04T23:51:30.926269+00:00"},{"alias_kind":"pith_short_12","alias_value":"JDB54FOF4EVF","created_at":"2026-07-04T23:51:30.926269+00:00"},{"alias_kind":"pith_short_16","alias_value":"JDB54FOF4EVFSUOR","created_at":"2026-07-04T23:51:30.926269+00:00"},{"alias_kind":"pith_short_8","alias_value":"JDB54FOF","created_at":"2026-07-04T23:51:30.926269+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/JDB54FOF4EVFSUORXUYMO6POIR","json":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR.json","graph_json":"https://pith.science/api/pith-number/JDB54FOF4EVFSUORXUYMO6POIR/graph.json","events_json":"https://pith.science/api/pith-number/JDB54FOF4EVFSUORXUYMO6POIR/events.json","paper":"https://pith.science/paper/JDB54FOF"},"agent_actions":{"view_html":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR","download_json":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR.json","view_paper":"https://pith.science/paper/JDB54FOF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.01486&json=true","fetch_graph":"https://pith.science/api/pith-number/JDB54FOF4EVFSUORXUYMO6POIR/graph.json","fetch_events":"https://pith.science/api/pith-number/JDB54FOF4EVFSUORXUYMO6POIR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR/action/storage_attestation","attest_author":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR/action/author_attestation","sign_citation":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR/action/citation_signature","submit_replication":"https://pith.science/pith/JDB54FOF4EVFSUORXUYMO6POIR/action/replication_record"}},"created_at":"2026-07-04T23:51:30.926269+00:00","updated_at":"2026-07-04T23:51:30.926269+00:00"}