{"id":"https://openalex.org/W4401609301","doi":"https://doi.org/10.1109/icasspw62465.2024.10626577","title":"Multi-Channel Speech Enhancement Using Beamforming and Nullforming for Severely Adverse Drone Environment","display_name":"Multi-Channel Speech Enhancement Using Beamforming and Nullforming for Severely Adverse Drone Environment","publication_year":2024,"publication_date":"2024-04-14","ids":{"openalex":"https://openalex.org/W4401609301","doi":"https://doi.org/10.1109/icasspw62465.2024.10626577"},"language":"en","primary_location":{"id":"doi:10.1109/icasspw62465.2024.10626577","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icasspw62465.2024.10626577","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW)","raw_type":"proceedings-article"},"type":"article","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/A5014552930","display_name":"Seok\u2010Hyun Kim","orcid":"https://orcid.org/0000-0001-9990-7793"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seokhyun Kim","raw_affiliation_strings":["Sogang University,Department of Electronic Engineering,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Sogang University,Department of Electronic Engineering,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I148751991"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Won Jeong","orcid":null},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Won Jeong","raw_affiliation_strings":["Sogang University,Department of Artificial Intelligence,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Sogang University,Department of Artificial Intelligence,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I148751991"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031280750","display_name":"Hyung\u2010Min Park","orcid":"https://orcid.org/0000-0002-7105-5493"},"institutions":[{"id":"https://openalex.org/I148751991","display_name":"Sogang University","ror":"https://ror.org/056tn4839","country_code":"KR","type":"education","lineage":["https://openalex.org/I148751991"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung-Min Park","raw_affiliation_strings":["Sogang University,Department of Electronic Engineering,Seoul,Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Sogang University,Department of Electronic Engineering,Seoul,Republic of Korea","institution_ids":["https://openalex.org/I148751991"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5014552930"],"corresponding_institution_ids":["https://openalex.org/I148751991"],"apc_list":null,"apc_paid":null,"fwci":0.3386,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53112583,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"755","last_page":"759"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.996999979019165,"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":0.996999979019165,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9535999894142151,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11448","display_name":"Face recognition and analysis","score":0.9142000079154968,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/drone","display_name":"Drone","score":0.9098109006881714},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.8102570176124573},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6154334545135498},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5916773676872253},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.563722550868988},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4143454134464264},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3000503182411194}],"concepts":[{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.9098109006881714},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8102570176124573},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6154334545135498},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5916773676872253},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.563722550868988},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4143454134464264},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3000503182411194},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icasspw62465.2024.10626577","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icasspw62465.2024.10626577","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on Acoustics, Speech, and Signal Processing Workshops (ICASSPW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.6899999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1494198834","https://openalex.org/W1552314771","https://openalex.org/W1984425709","https://openalex.org/W2061074721","https://openalex.org/W2101609516","https://openalex.org/W2141998673","https://openalex.org/W2158143227","https://openalex.org/W2908510526","https://openalex.org/W2950143640","https://openalex.org/W2952218014","https://openalex.org/W2966098955","https://openalex.org/W3003293188","https://openalex.org/W3015526955","https://openalex.org/W3048055188","https://openalex.org/W3099330747","https://openalex.org/W3120336970","https://openalex.org/W3162493033","https://openalex.org/W3196940724","https://openalex.org/W3213188934","https://openalex.org/W6757817989"],"related_works":["https://openalex.org/W4229448053","https://openalex.org/W4247925126","https://openalex.org/W4327774218","https://openalex.org/W2059768187","https://openalex.org/W4312858960","https://openalex.org/W4386036939","https://openalex.org/W4379143281","https://openalex.org/W3096184950","https://openalex.org/W4231424160","https://openalex.org/W2275432853"],"abstract_inverted_index":{"In":[0,21],"this":[1],"paper,":[2],"we":[3,98,123],"present":[4],"an":[5],"end-to-end":[6,79],"neural":[7],"beamforming":[8,65,70,80,137],"method":[9],"for":[10,86,140],"multi-channel":[11],"speech":[12,87],"enhancement":[13,88],"in":[14,46,77,133],"drone":[15,23,31],"environments":[16],"with":[17,26],"severe":[18],"noise":[19,44],"levels.":[20],"flying":[22],"environment,":[24],"recording":[25],"microphones":[27],"attached":[28],"to":[29,53,72,113,135,146],"the":[30,36,54,74,104,107,115,126,136,141,144],"creates":[32],"a":[33,47,59,100,151],"situation":[34],"where":[35],"proximity":[37],"and":[38,42,69,89,139],"intensity":[39],"of":[40,106,118,129,143],"propeller":[41],"motor":[43],"result":[45],"low":[48],"signal-to-noise":[49],"ratio":[50],"(SNR)":[51],"compared":[52],"target":[55],"speech.":[56],"EaBNet":[57,82],"is":[58],"Deep":[60],"Neural":[61],"Network":[62],"(DNN)":[63],"based":[64],"that":[66,156],"utilizes":[67,83],"embedding":[68],"modules":[71],"address":[73],"inherent":[75],"uninterpretability":[76],"previous":[78],"models.":[81],"spatial":[84,116],"information":[85,117],"seeks":[90],"additional":[91],"improvement":[92],"through":[93,120,159],"PostNet.":[94],"Building":[95],"upon":[96],"EaBNet,":[97],"incorporate":[99],"module":[101],"inspired":[102],"by":[103],"structure":[105],"Generalized":[108],"Sidelobe":[109],"Canceller":[110],"(GSC)":[111],"algorithm":[112],"estimate":[114],"ego-noise":[119],"nullforming.":[121],"Additionally,":[122],"suggest":[124],"estimating":[125],"spectral":[127],"features":[128],"nullforming":[130],"estimation":[131],"outputs":[132],"addition":[134],"output":[138],"input":[142],"PostNet":[145],"achieve":[147],"higher":[148],"performance.":[149],"As":[150],"result,":[152],"it":[153],"was":[154],"confirmed":[155],"performance":[157],"improved":[158],"these":[160],"two":[161],"methods.":[162]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}