{"id":"https://openalex.org/W1988119868","doi":"https://doi.org/10.1109/ciss.2013.6552257","title":"Real-time microphone array processing for sound source separation and localization","display_name":"Real-time microphone array processing for sound source separation and localization","publication_year":2013,"publication_date":"2013-03-01","ids":{"openalex":"https://openalex.org/W1988119868","doi":"https://doi.org/10.1109/ciss.2013.6552257","mag":"1988119868"},"language":"en","primary_location":{"id":"doi:10.1109/ciss.2013.6552257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2013.6552257","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 47th Annual Conference on Information Sciences and Systems (CISS)","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/A5042093667","display_name":"Longji Sun","orcid":"https://orcid.org/0000-0001-9841-5156"},"institutions":[{"id":"https://openalex.org/I115475287","display_name":"Oklahoma State University","ror":"https://ror.org/01g9vbr38","country_code":"US","type":"education","lineage":["https://openalex.org/I115475287"]},{"id":"https://openalex.org/I4210131712","display_name":"Oklahoma State University Oklahoma City","ror":"https://ror.org/03y1zyv86","country_code":"US","type":"education","lineage":["https://openalex.org/I4210131712"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Longji Sun","raw_affiliation_strings":["School of Electrical and Computer Engineering, Oklahoma State University, OK, USA","[Sch. of Electr. & Comput. Eng., Oklahoma State Univ., Stillwater, OK, USA]"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Oklahoma State University, OK, USA","institution_ids":["https://openalex.org/I4210131712"]},{"raw_affiliation_string":"[Sch. of Electr. & Comput. Eng., Oklahoma State Univ., Stillwater, OK, USA]","institution_ids":["https://openalex.org/I115475287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053148074","display_name":"Qi Cheng","orcid":"https://orcid.org/0000-0002-2123-9139"},"institutions":[{"id":"https://openalex.org/I4210131712","display_name":"Oklahoma State University Oklahoma City","ror":"https://ror.org/03y1zyv86","country_code":"US","type":"education","lineage":["https://openalex.org/I4210131712"]},{"id":"https://openalex.org/I115475287","display_name":"Oklahoma State University","ror":"https://ror.org/01g9vbr38","country_code":"US","type":"education","lineage":["https://openalex.org/I115475287"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qi Cheng","raw_affiliation_strings":["School of Electrical and Computer Engineering, Oklahoma State University, OK, USA","[Sch. of Electr. & Comput. Eng., Oklahoma State Univ., Stillwater, OK, USA]"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Oklahoma State University, OK, USA","institution_ids":["https://openalex.org/I4210131712"]},{"raw_affiliation_string":"[Sch. of Electr. & Comput. Eng., Oklahoma State Univ., Stillwater, OK, USA]","institution_ids":["https://openalex.org/I115475287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5042093667"],"corresponding_institution_ids":["https://openalex.org/I115475287","https://openalex.org/I4210131712"],"apc_list":null,"apc_paid":null,"fwci":0.59115295,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.67450312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9987000226974487,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.7238210439682007},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6192079782485962},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6036292910575867},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.5934852361679077},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.583446741104126},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.5388237237930298},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5211865305900574},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5184885263442993},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.46926349401474},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.46366646885871887},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4631924033164978},{"id":"https://openalex.org/keywords/acoustic-source-localization","display_name":"Acoustic source localization","score":0.4486869275569916},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.42942073941230774},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4264041781425476},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4260013997554779},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4172244071960449},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26475822925567627},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1784089207649231},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.17319369316101074},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.09965115785598755},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09437540173530579},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.08863034844398499},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08538147807121277},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07147976756095886}],"concepts":[{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.7238210439682007},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6192079782485962},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6036292910575867},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.5934852361679077},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.583446741104126},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.5388237237930298},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5211865305900574},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5184885263442993},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.46926349401474},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.46366646885871887},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4631924033164978},{"id":"https://openalex.org/C93240960","wikidata":"https://www.wikidata.org/wiki/Q217270","display_name":"Acoustic source localization","level":3,"score":0.4486869275569916},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.42942073941230774},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4264041781425476},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4260013997554779},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4172244071960449},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26475822925567627},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1784089207649231},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.17319369316101074},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.09965115785598755},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09437540173530579},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.08863034844398499},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08538147807121277},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07147976756095886},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ciss.2013.6552257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ciss.2013.6552257","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 47th Annual Conference on Information Sciences and Systems (CISS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4300000071525574,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1987906574","https://openalex.org/W2027884847","https://openalex.org/W2054658115","https://openalex.org/W2096710051","https://openalex.org/W2104257868","https://openalex.org/W2107570138","https://openalex.org/W2113638573","https://openalex.org/W2123649031","https://openalex.org/W2127851351","https://openalex.org/W2128131274","https://openalex.org/W2129171989","https://openalex.org/W2130121545","https://openalex.org/W2136484266","https://openalex.org/W2142635246","https://openalex.org/W2153464267","https://openalex.org/W2163994287","https://openalex.org/W2166764037","https://openalex.org/W2511963562","https://openalex.org/W3104298728","https://openalex.org/W3202342544","https://openalex.org/W3202579214","https://openalex.org/W4233392025"],"related_works":["https://openalex.org/W2126980866","https://openalex.org/W2898655231","https://openalex.org/W2787115139","https://openalex.org/W2900588894","https://openalex.org/W3080770005","https://openalex.org/W2377537305","https://openalex.org/W2120264472","https://openalex.org/W4386900535","https://openalex.org/W2059119686","https://openalex.org/W2129566906"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,34,39,45,48,58,71,76,86,91,94,97,104,110,116,126,131,151],"problem":[4],"of":[5,41,44,75,130,150],"sound":[6,52],"source":[7,63,111],"separation":[8],"and":[9,100,109,134,141],"localization":[10],"is":[11,23,28,82],"studied":[12],"using":[13,115],"a":[14,62],"microphone":[15],"array.":[16],"A":[17],"pure":[18],"delay":[19],"mixture":[20],"model":[21],"which":[22],"typical":[24],"in":[25,103],"outdoor":[26],"environments":[27],"adopted.":[29],"Our":[30,123],"proposed":[31],"approach":[32],"utilizes":[33],"subspace":[35,132],"method":[36,133],"to":[37,69,84,128,146],"estimate":[38,89],"directions":[40],"arrival":[42],"(DOAs)":[43],"sources":[46],"from":[47],"collected":[49],"mixtures.":[50],"Since":[51],"signals":[53,112],"are":[54,67,107,113],"generally":[55],"considered":[56],"broadband,":[57],"DOA":[59,88],"estimates":[60],"for":[61,90],"at":[64],"different":[65],"frequencies":[66],"used":[68,83],"approximate":[70],"probability":[72],"density":[73],"function":[74],"DOA.":[77],"The":[78],"maximum":[79],"likelihood":[80],"criterion":[81],"determine":[85],"final":[87],"source.":[92],"Using":[93],"estimated":[95],"DOAs,":[96],"corresponding":[98],"mixing":[99],"demixing":[101],"matrices":[102],"frequency":[105],"domain":[106],"computed,":[108],"recovered":[114],"inverse":[117],"short":[118],"time":[119],"Fourier":[120],"transform":[121],"(STFT).":[122],"algorithm":[124],"inherits":[125],"robustness":[127],"noise":[129],"also":[135],"supports":[136],"real-time":[137],"implementation.":[138],"Comprehensive":[139],"simulations":[140],"experiments":[142],"have":[143],"been":[144],"conducted":[145],"examine":[147],"various":[148],"aspects":[149],"algorithm.":[152]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}