{"id":"https://openalex.org/W4403619628","doi":"https://doi.org/10.1145/3700595","title":"Detecting Hidden Voice Recorders via ADC Electromagnetic Radiation","display_name":"Detecting Hidden Voice Recorders via ADC Electromagnetic Radiation","publication_year":2024,"publication_date":"2024-10-22","ids":{"openalex":"https://openalex.org/W4403619628","doi":"https://doi.org/10.1145/3700595"},"language":"en","primary_location":{"id":"doi:10.1145/3700595","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3700595","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3700595","source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3700595","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001201289","display_name":"Ruochen Zhou","orcid":"https://orcid.org/0009-0006-4510-2571"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ruochen Zhou","raw_affiliation_strings":["College of Electrical Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017116027","display_name":"Xiaoyu Ji","orcid":"https://orcid.org/0000-0002-1101-0007"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyu Ji","raw_affiliation_strings":["Zhejiang University College of Electrical Engineering, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University College of Electrical Engineering, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110815670","display_name":"Han Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Han Chen","raw_affiliation_strings":["College of Electrical Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101820345","display_name":"Chen Yan","orcid":"https://orcid.org/0000-0003-4430-5263"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Yan","raw_affiliation_strings":["College of Electrical Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060351020","display_name":"Wenyuan Xu","orcid":"https://orcid.org/0000-0002-5043-9148"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyuan Xu","raw_affiliation_strings":["Electrical Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5001201289"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":0.7471,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70985704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"20","issue":"6","first_page":"1","last_page":"26"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12357","display_name":"Digital Media Forensic Detection","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7489441633224487},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4155312478542328}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7489441633224487},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4155312478542328}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3700595","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3700595","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3700595","source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3700595","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3700595","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3700595","source":{"id":"https://openalex.org/S170502224","display_name":"ACM Transactions on Sensor Networks","issn_l":"1550-4859","issn":["1550-4859","1550-4867"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Sensor Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3833100520","display_name":null,"funder_award_id":"61925109, 62071428, 62222114, 62201503","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4403619628.pdf"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W125708017","https://openalex.org/W146063360","https://openalex.org/W595070222","https://openalex.org/W622737974","https://openalex.org/W1792670211","https://openalex.org/W1961385340","https://openalex.org/W1969459888","https://openalex.org/W2107492319","https://openalex.org/W2136094024","https://openalex.org/W2151370481","https://openalex.org/W2188696247","https://openalex.org/W2261891708","https://openalex.org/W2833690542","https://openalex.org/W2896186474","https://openalex.org/W2912568927","https://openalex.org/W2913017407","https://openalex.org/W2914703290","https://openalex.org/W2917909748","https://openalex.org/W3103784402","https://openalex.org/W3137928671","https://openalex.org/W3143835353","https://openalex.org/W4200186003","https://openalex.org/W4255536601","https://openalex.org/W4255818707","https://openalex.org/W4297927038","https://openalex.org/W4300824008","https://openalex.org/W4315746341","https://openalex.org/W4387212335","https://openalex.org/W4388867283"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Unauthorized":[0],"covert":[1],"voice":[2,26,48,140,161],"recording":[3],"presents":[4],"a":[5,172,178],"significant":[6],"threat":[7],"to":[8,19,30,110,122],"privacy-sensitive":[9],"scenarios,":[10],"such":[11],"as":[12],"confidential":[13],"meetings":[14],"and":[15,22,66,92,116,163,171],"private":[16],"conversations.":[17],"Due":[18],"their":[20,51],"miniaturization":[21],"disguise":[23],"characteristics,":[24],"hidden":[25,47],"recorders":[27,49,141,162],"are":[28],"difficult":[29],"notice.":[31],"In":[32],"this":[33,102],"article,":[34],"we":[35,104],"present":[36],"DeHiREC":[37,136,154],",":[38],"the":[39,58,62,69,73,79,113,124,128,133],"first":[40,56],"proof-of-concept":[41],"system":[42],"capable":[43],"of":[44,61,127,135,169,175,180],"detecting":[45,95,158],"offline":[46],"from":[50,147],"electromagnetic":[52],"radiations":[53],"(EMR).":[54],"We":[55,131],"characterize":[57],"unique":[59],"patterns":[60],"emanated":[63],"EMR":[64,70,86,107,114],"signals":[65,87,115],"then":[67,117],"locate":[68],"source,":[71],"i.e.,":[72],"analog-to-digital":[74],"converter":[75],"module":[76],"embedded":[77],"in":[78,157],"mixed":[80],"signal":[81],"system-on-chips.":[82],"Since":[83],"these":[84],"unintentional":[85],"can":[88,97],"be":[89,98],"extremely":[90],"noisy":[91],"weak,":[93],"accurately":[94],"them":[96],"challenging.":[99],"To":[100],"address":[101],"challenge,":[103],"design":[105],"an":[106,119,165],"Catalyzing":[108],"method":[109],"actively":[111],"stimulate":[112],"employ":[118],"adaptive-folding":[120],"algorithm":[121],"improve":[123],"signal-to-noise":[125],"ratio":[126],"sensed":[129],"EMRs.":[130],"evaluate":[132],"performance":[134],"on":[137],"18":[138,160],"commercial":[139],"under":[142],"various":[143],"impacts,":[144],"including":[145],"interference":[146],"other":[148],"devices.":[149],"Experimental":[150],"results":[151],"reveal":[152],"that":[153],"is":[155],"effective":[156],"all":[159],"achieves":[164],"overall":[166],"success":[167],"rate":[168,174],"94.72%":[170],"recall":[173],"92.03%":[176],"at":[177],"distance":[179],"0.2":[181],"m.":[182]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}