{"id":"https://openalex.org/W4417052064","doi":"https://doi.org/10.1109/ecoc66593.2025.11263157","title":"Covert Speech Detection via Polarization Dynamics in 10 Gbps IMDD Optical Fiber Links","display_name":"Covert Speech Detection via Polarization Dynamics in 10 Gbps IMDD Optical Fiber Links","publication_year":2025,"publication_date":"2025-09-28","ids":{"openalex":"https://openalex.org/W4417052064","doi":"https://doi.org/10.1109/ecoc66593.2025.11263157"},"language":null,"primary_location":{"id":"doi:10.1109/ecoc66593.2025.11263157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5120690653","display_name":"Hamze Ghorbani Kouiani","orcid":null},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Hamze Ghorbani Kouiani","raw_affiliation_strings":["Politecnico di Torino,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Politecnico di Torino,Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013513827","display_name":"Stefano Straullu","orcid":"https://orcid.org/0000-0002-7834-2751"},"institutions":[{"id":"https://openalex.org/I4210155299","display_name":"LINKS Foundation","ror":"https://ror.org/059r3nh67","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210155299"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Straullu","raw_affiliation_strings":["LINKS Foundation,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LINKS Foundation,Italy","institution_ids":["https://openalex.org/I4210155299"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057324597","display_name":"Renato Ambrosone","orcid":"https://orcid.org/0000-0001-5102-7498"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Renato Ambrosone","raw_affiliation_strings":["Politecnico di Torino,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Politecnico di Torino,Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055980491","display_name":"Emanuele Virgillito","orcid":"https://orcid.org/0000-0003-2682-6110"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Emanuele Virgillito","raw_affiliation_strings":["Politecnico di Torino,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Politecnico di Torino,Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044173756","display_name":"Vittorio Curri","orcid":"https://orcid.org/0000-0003-0691-0067"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Politecnico di Torino","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Vittorio Curri","raw_affiliation_strings":["Politecnico di Torino,Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Politecnico di Torino,Italy","institution_ids":["https://openalex.org/I177477856"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.46985219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.5077999830245972,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.5077999830245972,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10205","display_name":"Advanced Fiber Optic Sensors","score":0.24490000307559967,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.04430000111460686,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.6230999827384949},{"id":"https://openalex.org/keywords/covert","display_name":"Covert","score":0.5529000163078308},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.48429998755455017},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.4487000107765198},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.36250001192092896},{"id":"https://openalex.org/keywords/fiber","display_name":"Fiber","score":0.3560999929904938},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.336899995803833}],"concepts":[{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.6230999827384949},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5773000121116638},{"id":"https://openalex.org/C2779338814","wikidata":"https://www.wikidata.org/wiki/Q5179285","display_name":"Covert","level":2,"score":0.5529000163078308},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.48429998755455017},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.4487000107765198},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4449999928474426},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3781999945640564},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.36250001192092896},{"id":"https://openalex.org/C519885992","wikidata":"https://www.wikidata.org/wiki/Q161","display_name":"Fiber","level":2,"score":0.3560999929904938},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.336899995803833},{"id":"https://openalex.org/C45747243","wikidata":"https://www.wikidata.org/wiki/Q7209154","display_name":"Polarization-maintaining optical fiber","level":4,"score":0.33379998803138733},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.3127000033855438},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31119999289512634},{"id":"https://openalex.org/C146199129","wikidata":"https://www.wikidata.org/wiki/Q5446365","display_name":"Fiber optic splitter","level":4,"score":0.3098999857902527},{"id":"https://openalex.org/C204003914","wikidata":"https://www.wikidata.org/wiki/Q760140","display_name":"Heterodyne detection","level":3,"score":0.2802000045776367},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.2791999876499176},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.2599000036716461}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ecoc66593.2025.11263157","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ecoc66593.2025.11263157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Conference on Optical Communications (ECOC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1950234201","https://openalex.org/W2074940483","https://openalex.org/W2127575540","https://openalex.org/W2128160875","https://openalex.org/W2163613457","https://openalex.org/W2594880489","https://openalex.org/W3014116334","https://openalex.org/W3129547096","https://openalex.org/W4285079306","https://openalex.org/W4311731411","https://openalex.org/W4385655760","https://openalex.org/W4389307622","https://openalex.org/W4396856187","https://openalex.org/W4396891859","https://openalex.org/W4396892638","https://openalex.org/W4400328395","https://openalex.org/W4405105111","https://openalex.org/W4407691602"],"related_works":[],"abstract_inverted_index":{"Human":[0],"speech":[1],"can":[2],"be":[3],"recovered":[4],"from":[5],"state-of-polarization":[6],"fluctuations":[7],"in":[8],"standard":[9],"10":[10],"Gb/s":[11],"IMDD":[12],"links":[13],"over":[14],"kilometer-scale":[15],"fiber":[16,34],"spools.":[17],"We":[18],"showcase":[19],"a":[20,31],"streamlined":[21],"experimental":[22],"setup":[23],"and":[24,36,41],"pro-cessing":[25],"pipeline,":[26],"quantify":[27],"recovery":[28],"performance":[29],"as":[30],"function":[32],"of":[33],"length,":[35],"highlight":[37],"both":[38],"privacy":[39],"risks":[40],"potential":[42],"sensing":[43],"applications.":[44],"\u00a92025":[45],"The":[46],"Author(s)":[47]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-12-05T00:00:00"}