{"id":"https://openalex.org/W3013585316","doi":"https://doi.org/10.1109/rcar47638.2019.9043959","title":"A Speech Enhancement System Based on Real-time Sound Source Localization and Super-directional Fixed Beamforming","display_name":"A Speech Enhancement System Based on Real-time Sound Source Localization and Super-directional Fixed Beamforming","publication_year":2019,"publication_date":"2019-08-01","ids":{"openalex":"https://openalex.org/W3013585316","doi":"https://doi.org/10.1109/rcar47638.2019.9043959","mag":"3013585316"},"language":"en","primary_location":{"id":"doi:10.1109/rcar47638.2019.9043959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rcar47638.2019.9043959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Real-time Computing and Robotics (RCAR)","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/A5102877551","display_name":"Dan Wu","orcid":"https://orcid.org/0000-0003-3170-9912"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dan Wu","raw_affiliation_strings":["College of Computer Science and Engineering, Northeastern University, Shenyang, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100365775","display_name":"Ke Zhang","orcid":"https://orcid.org/0009-0008-7558-2275"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Zhang","raw_affiliation_strings":["College of Computer Science and Engineering, Northeastern University, Shenyang, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025048527","display_name":"Yangjie Wei","orcid":"https://orcid.org/0000-0001-6615-5484"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangjie Wei","raw_affiliation_strings":["College of Computer Science and Engineering, Northeastern University, Shenyang, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Engineering, Northeastern University, Shenyang, China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102877551"],"corresponding_institution_ids":["https://openalex.org/I9224756"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20387873,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":null,"first_page":"334","last_page":"339"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9976000189781189,"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/beamforming","display_name":"Beamforming","score":0.8153002262115479},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6404845714569092},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6155783534049988},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.522911012172699},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5118467211723328},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5021610260009766},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.49505487084388733},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.46072912216186523},{"id":"https://openalex.org/keywords/main-lobe","display_name":"Main lobe","score":0.4227803945541382},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.39472147822380066},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2554682493209839},{"id":"https://openalex.org/keywords/background-noise","display_name":"Background noise","score":0.18338558077812195},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10541549324989319},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09994524717330933},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.08564788103103638},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.07101818919181824}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.8153002262115479},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6404845714569092},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6155783534049988},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.522911012172699},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5118467211723328},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5021610260009766},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.49505487084388733},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.46072912216186523},{"id":"https://openalex.org/C166923610","wikidata":"https://www.wikidata.org/wiki/Q6673925","display_name":"Main lobe","level":3,"score":0.4227803945541382},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.39472147822380066},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2554682493209839},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.18338558077812195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10541549324989319},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09994524717330933},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.08564788103103638},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.07101818919181824},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/rcar47638.2019.9043959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/rcar47638.2019.9043959","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Real-time Computing and Robotics (RCAR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1969299255","https://openalex.org/W1994749532","https://openalex.org/W2031851814","https://openalex.org/W2073577333","https://openalex.org/W2076145524","https://openalex.org/W2093225945","https://openalex.org/W2100471625","https://openalex.org/W2104512657","https://openalex.org/W2117339652","https://openalex.org/W2123649031","https://openalex.org/W2127851351","https://openalex.org/W2140592340","https://openalex.org/W2168221202","https://openalex.org/W2534039752","https://openalex.org/W2793459270","https://openalex.org/W4322501673","https://openalex.org/W6633431331"],"related_works":["https://openalex.org/W818226659","https://openalex.org/W2996333928","https://openalex.org/W2009075871","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W2105408150","https://openalex.org/W1976800395","https://openalex.org/W2087080416","https://openalex.org/W2606661315","https://openalex.org/W2548445082"],"abstract_inverted_index":{"A":[0],"speech":[1],"enhancement":[2],"system":[3],"which":[4,140],"combines":[5],"real-time":[6,150],"sound":[7],"source":[8,21],"localization":[9,22,35],"and":[10,27,59,145],"super-directional":[11],"fixed":[12],"beamforming":[13,53],"is":[14,30,69,91,114],"proposed":[15],"in":[16,71],"this":[17,97],"paper.":[18],"First,":[19],"the":[20,34,43,49,56,67,75,82,85,105,118,129,134,147],"based":[23],"on":[24],"frequency":[25,39],"division":[26],"tracking":[28],"matching":[29],"used":[31],"to":[32,41,81,93,103,117,142],"summarize":[33],"results":[36],"of":[37,45,66,73,88,95,128,137,149,153],"different":[38],"bands":[40],"improve":[42],"robustness":[44],"localization.":[46],"Second,":[47],"because":[48,152],"designed":[50],"filter":[51],"for":[52],"mainly":[54],"considers":[55],"interference":[57,107],"noise":[58,90,139],"spatial":[60],"white":[61,89],"noise,":[62],"its":[63,154],"output":[64],"power":[65],"interference-and-noise":[68],"minimized":[70],"condition":[72],"keeping":[74],"useful":[76],"signal":[77],"from":[78],"distortion.":[79],"Due":[80],"fact":[83],"that":[84,94,111],"suppression":[86],"degree":[87],"opposite":[92],"interference,":[96],"paper":[98],"proposes":[99],"a":[100],"balance":[101],"factor":[102],"suppress":[104],"directional":[106,138],"noise.":[108],"Experiment":[109],"shows":[110],"our":[112],"method":[113],"better":[115],"compared":[116],"traditional":[119],"delay-and-sum":[120],"beamformer.":[121],"Furthermore,":[122],"it":[123],"also":[124],"can":[125],"adjust":[126],"width":[127],"main":[130],"lobe":[131],"by":[132],"controlling":[133],"angle":[135],"range":[136],"needs":[141],"be":[143],"suppressed,":[144],"has":[146],"potential":[148],"application":[151],"fast":[155],"computation":[156],"speed.":[157]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}