{"id":"https://openalex.org/W4317383774","doi":"https://doi.org/10.1109/robio55434.2022.10012011","title":"Acoustic Beamforming via Interference-Plus-Noise Covariance Matrix Construction for Interferences and Noise Attenuation","display_name":"Acoustic Beamforming via Interference-Plus-Noise Covariance Matrix Construction for Interferences and Noise Attenuation","publication_year":2022,"publication_date":"2022-12-05","ids":{"openalex":"https://openalex.org/W4317383774","doi":"https://doi.org/10.1109/robio55434.2022.10012011"},"language":"en","primary_location":{"id":"doi:10.1109/robio55434.2022.10012011","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/robio55434.2022.10012011","pdf_url":null,"source":{"id":"https://openalex.org/S4363607789","display_name":"2022 IEEE International Conference on Robotics and Biomimetics (ROBIO)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Robotics and Biomimetics (ROBIO)","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/A5025657254","display_name":"Yongxiong Xiao","orcid":"https://orcid.org/0000-0002-0482-052X"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yongxiong Xiao","raw_affiliation_strings":["Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039356472","display_name":"Shiqiang Zhu","orcid":"https://orcid.org/0000-0002-5687-4001"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqiang Zhu","raw_affiliation_strings":["Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021043499","display_name":"Wei Song","orcid":"https://orcid.org/0000-0002-7084-5231"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Song","raw_affiliation_strings":["Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030612194","display_name":"Minhong Wan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minhong Wan","raw_affiliation_strings":["Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010340252","display_name":"Jason Gu","orcid":"https://orcid.org/0000-0002-7626-1077"},"institutions":[{"id":"https://openalex.org/I129902397","display_name":"Dalhousie University","ror":"https://ror.org/01e6qks80","country_code":"CA","type":"education","lineage":["https://openalex.org/I129902397"]},{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Jason Gu","raw_affiliation_strings":["Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China","Department of Electrical and Computer Engineering, Dalhousie University, Halifax, NS, Canada"],"affiliations":[{"raw_affiliation_string":"Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Dalhousie University, Halifax, NS, Canada","institution_ids":["https://openalex.org/I129902397"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100679282","display_name":"Te Li","orcid":"https://orcid.org/0000-0002-4471-107X"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Te Li","raw_affiliation_strings":["Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Research Center for Intelligent Robotics, Research Institute of Interdisciplinary Innovation, Zhejiang Lab,Hangzhou,China,311100","institution_ids":["https://openalex.org/I4210123185"]},{"raw_affiliation_string":"Zhejiang Engineering Research Center for Intelligent Robotics, Hangzhou, China","institution_ids":["https://openalex.org/I4210123185"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5025657254"],"corresponding_institution_ids":["https://openalex.org/I4210123185"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16741071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"2269","last_page":"2274"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9965000152587891,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9962999820709229,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6525390148162842},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.6050729751586914},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5723019242286682},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5631837248802185},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5447706580162048},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.515221893787384},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.4702260196208954},{"id":"https://openalex.org/keywords/attenuation","display_name":"Attenuation","score":0.4350757896900177},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.4283933639526367},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.4249618947505951},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.42195698618888855},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.41585299372673035},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38203608989715576},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33713364601135254},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.33072298765182495},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.26376643776893616},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21329858899116516},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.1839604377746582},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17948168516159058},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17219167947769165},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13182967901229858},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11279460787773132}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6525390148162842},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.6050729751586914},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5723019242286682},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5631837248802185},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5447706580162048},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.515221893787384},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.4702260196208954},{"id":"https://openalex.org/C184652730","wikidata":"https://www.wikidata.org/wiki/Q2357982","display_name":"Attenuation","level":2,"score":0.4350757896900177},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.4283933639526367},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.4249618947505951},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.42195698618888855},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.41585299372673035},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38203608989715576},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33713364601135254},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.33072298765182495},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.26376643776893616},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21329858899116516},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.1839604377746582},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17948168516159058},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17219167947769165},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13182967901229858},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11279460787773132},{"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/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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/robio55434.2022.10012011","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/robio55434.2022.10012011","pdf_url":null,"source":{"id":"https://openalex.org/S4363607789","display_name":"2022 IEEE International Conference on Robotics and Biomimetics (ROBIO)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Conference on Robotics and Biomimetics (ROBIO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/10"},{"display_name":"Peace, Justice and strong institutions","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1971846076","https://openalex.org/W1971920230","https://openalex.org/W2005602327","https://openalex.org/W2044000385","https://openalex.org/W2061074721","https://openalex.org/W2065296125","https://openalex.org/W2113168978","https://openalex.org/W2116917836","https://openalex.org/W2117678320","https://openalex.org/W2137956822","https://openalex.org/W2144244295","https://openalex.org/W2148113844","https://openalex.org/W2209388944","https://openalex.org/W2287318816","https://openalex.org/W2468956930","https://openalex.org/W2767831780","https://openalex.org/W2794289187","https://openalex.org/W2891839352","https://openalex.org/W3013496310","https://openalex.org/W3025557791","https://openalex.org/W4285116935"],"related_works":["https://openalex.org/W2896203542","https://openalex.org/W201299990","https://openalex.org/W876328409","https://openalex.org/W4319068615","https://openalex.org/W1879255185","https://openalex.org/W2148473678","https://openalex.org/W3004719695","https://openalex.org/W2120442551","https://openalex.org/W2769861442","https://openalex.org/W1980506188"],"abstract_inverted_index":{"The":[0,101,115,129,150],"interference-plus-noise":[1],"covariance":[2,35,90],"matrix":[3],"(INCM)":[4],"is":[5,22,104,132],"essential":[6],"in":[7,146],"improving":[8],"an":[9,75,147],"acoustic":[10],"beamformer's":[11,116],"interference":[12,41,63],"and":[13,42,64,84,99,111,164],"noise":[14,43,65,85],"attenuation":[15,66],"performance.":[16],"In":[17],"practical":[18],"implementation,":[19],"INCM":[20,50,76,103],"reconstruction":[21,51],"required":[23],"to":[24,53],"remove":[25],"the":[26,33,40,49,57,62,69,82,93,108,122,154,158,165],"signal":[27],"of":[28,39,56,68,92,113,160,167],"interest":[29],"(SOI)":[30],"components":[31,44],"from":[32],"sample":[34],"matrix.":[36],"However,":[37],"some":[38],"are":[45,119],"inevitably":[46],"removed":[47],"during":[48],"process":[52],"avoid":[54],"distortion":[55],"desired":[58],"speech,":[59],"which":[60],"deteriorates":[61],"performance":[67,166],"beamformer.":[70],"This":[71],"paper":[72],"proposes":[73],"constructing":[74],"with":[77],"as":[78,86],"much":[79],"information":[80],"on":[81,142],"interferences":[83],"possible":[87],"by":[88,106,121,134],"adding":[89],"matrices":[91],"spherically":[94],"diffuse":[95],"noise,":[96,98],"background":[97],"interferences.":[100],"final":[102],"reconstructed":[105],"using":[107,136],"principal":[109],"eigenvector":[110],"definition":[112],"INCM.":[114],"weight":[117],"coefficients":[118],"computed":[120],"linearly":[123],"constrained":[124],"minimum":[125],"variance":[126],"(LCMV)":[127],"formulation.":[128],"proposed":[130,155],"method":[131],"validated":[133],"experiments":[135],"a":[137,143],"circular":[138],"microphone":[139],"array":[140],"mounted":[141],"tour":[144],"robot":[145,168],"exhibition":[148],"hall.":[149],"results":[151],"show":[152],"that":[153],"beamformer":[156],"improves":[157],"robustness":[159],"automatic":[161],"speech":[162],"recognition":[163],"audition.":[169]},"counts_by_year":[],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}