{"id":"https://openalex.org/W3115867425","doi":"https://doi.org/10.1109/wcsp49889.2020.9299812","title":"A Robust Decentralized Multi-Sources Joint Power Spectra Separation and DOA Estimation Algorithm","display_name":"A Robust Decentralized Multi-Sources Joint Power Spectra Separation and DOA Estimation Algorithm","publication_year":2020,"publication_date":"2020-10-21","ids":{"openalex":"https://openalex.org/W3115867425","doi":"https://doi.org/10.1109/wcsp49889.2020.9299812","mag":"3115867425"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp49889.2020.9299812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100361128","display_name":"Li Li","orcid":"https://orcid.org/0000-0002-2587-843X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Li Li","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101661723","display_name":"Xiaonan Chen","orcid":"https://orcid.org/0000-0003-4703-2547"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaonan Chen","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101902830","display_name":"Jun Wang","orcid":"https://orcid.org/0000-0002-5265-6963"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089316908","display_name":"Huang Wei","orcid":"https://orcid.org/0000-0001-8622-4117"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101843238","display_name":"Wei Li","orcid":"https://orcid.org/0000-0003-1353-9809"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020825307","display_name":"Shaoqian Li","orcid":"https://orcid.org/0000-0001-7030-3195"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoqian Li","raw_affiliation_strings":["National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Science and Technology on Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100361128"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16194865,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":null,"first_page":"877","last_page":"882"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"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/T10860","display_name":"Speech and Audio Processing","score":0.9976999759674072,"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.6602523922920227},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6268110871315002},{"id":"https://openalex.org/keywords/source-separation","display_name":"Source separation","score":0.5656774044036865},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.5481276512145996},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.5012044906616211},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.4588000178337097},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.45354974269866943},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.4533705711364746},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4366433918476105},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.4216906726360321},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.28501075506210327},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21816742420196533},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13370567560195923},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1076309084892273}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6602523922920227},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6268110871315002},{"id":"https://openalex.org/C2776864781","wikidata":"https://www.wikidata.org/wiki/Q52617913","display_name":"Source separation","level":2,"score":0.5656774044036865},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.5481276512145996},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.5012044906616211},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.4588000178337097},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.45354974269866943},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.4533705711364746},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4366433918476105},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.4216906726360321},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.28501075506210327},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21816742420196533},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13370567560195923},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1076309084892273},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp49889.2020.9299812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp49889.2020.9299812","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.8199999928474426}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1571416372","https://openalex.org/W1966872876","https://openalex.org/W2040399008","https://openalex.org/W2052328776","https://openalex.org/W2119842120","https://openalex.org/W2131375467","https://openalex.org/W2137320370","https://openalex.org/W2150397642","https://openalex.org/W2164278908","https://openalex.org/W2181680249","https://openalex.org/W2343706002","https://openalex.org/W2791154158","https://openalex.org/W3100202987"],"related_works":["https://openalex.org/W1509813908","https://openalex.org/W2031820693","https://openalex.org/W3024816962","https://openalex.org/W973023320","https://openalex.org/W1910172735","https://openalex.org/W2118307209","https://openalex.org/W2107364365","https://openalex.org/W2539388437","https://openalex.org/W2107688514","https://openalex.org/W2137288760"],"abstract_inverted_index":{"In":[0,22,60],"cognitive":[1],"wireless":[2,41],"communication":[3],"networks,":[4],"multi-sources":[5],"power":[6,35,92,146],"spectra":[7,36,65,147],"separation":[8,37,66,148],"enables":[9],"judicious":[10],"routing,":[11],"scheduling":[12],"and":[13,149],"beamforming":[14],"as":[15,69],"the":[16,33,40,56,63,80,98,112,126,138,141],"interference":[17],"can":[18],"be":[19],"effectively":[20],"avoided.":[21],"this":[23],"work,":[24],"we":[25,89],"propose":[26],"a":[27,49,70,91],"robust":[28,143],"decentralized":[29,120,144],"algorithm":[30],"to":[31,54,96,124,136],"solve":[32,125],"multi-source":[34,145],"problem":[38],"for":[39],"networks":[42],"consisting":[43],"of":[44,84,101,105,140],"multi-antenna":[45],"nodes.":[46],"We":[47],"adopt":[48],"two-step":[50],"iterative":[51,117],"re-weighting":[52],"strategy":[53,95],"detect":[55],"corrupt":[57],"receiver":[58],"reports.":[59],"each":[61,116],"iteration,":[62],"blind":[64],"is":[67,77,108,122],"formulated":[68],"structured":[71],"matrix":[72],"factorization":[73],"(SMF)":[74],"problem,":[75],"which":[76],"solved":[78],"by":[79],"alternating":[81],"direction":[82,104],"method":[83],"multipliers":[85],"(ADMM)":[86],"algorithm.":[87],"Moreover,":[88],"proposed":[90,142],"spectral":[93],"average":[94],"mitigate":[97],"negative":[99],"effect":[100],"noise.":[102],"The":[103],"arrival":[106],"(DOA)":[107],"then":[109],"estimated":[110],"in":[111],"second":[113],"step":[114],"during":[115],"procedure.":[118],"A":[119],"scheme":[121],"applied":[123],"resulting":[127],"least":[128],"squares":[129],"(LS)":[130],"problem.":[131],"Finally,":[132],"simulations":[133],"are":[134],"performed":[135],"validate":[137],"efficiency":[139],"DOA":[150],"estimation":[151],"algorithms.":[152]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
