{"id":"https://openalex.org/W1551983206","doi":"https://doi.org/10.1109/chinasip.2015.7230501","title":"DOA estimation under the coexistence of nonuniform noise and mutual coupling","display_name":"DOA estimation under the coexistence of nonuniform noise and mutual coupling","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1551983206","doi":"https://doi.org/10.1109/chinasip.2015.7230501","mag":"1551983206"},"language":"en","primary_location":{"id":"doi:10.1109/chinasip.2015.7230501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230501","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049024305","display_name":"Bin Liao","orcid":"https://orcid.org/0000-0003-4636-4339"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Liao","raw_affiliation_strings":["College of Information Engineering, Shenzhen University, Shenzhen, China","[College of Information Engineering, Shenzhen University, Shenzhen, 518060, China.]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"[College of Information Engineering, Shenzhen University, Shenzhen, 518060, China.]","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108051851","display_name":"Lei Huang","orcid":"https://orcid.org/0000-0002-2024-1130"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Huang","raw_affiliation_strings":["College of Information Engineering, Shenzhen University, Shenzhen, China","[College of Information Engineering, Shenzhen University, Shenzhen, 518060, China.]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"[College of Information Engineering, Shenzhen University, Shenzhen, 518060, China.]","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057049452","display_name":"S. C. Chan","orcid":"https://orcid.org/0000-0001-7212-4182"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"S. C. Chan","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9712,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.7185746,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"731","last_page":"735"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998999834060669,"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":0.9983000159263611,"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":0.9969000220298767,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.6907767057418823},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6883164644241333},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6321311593055725},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6221688389778137},{"id":"https://openalex.org/keywords/linear-subspace","display_name":"Linear subspace","score":0.6147470474243164},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5764089822769165},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4985542297363281},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.48487839102745056},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.46617817878723145},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.4101419746875763},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3325730562210083},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1921708881855011},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1315230429172516},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10921525955200195}],"concepts":[{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.6907767057418823},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6883164644241333},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6321311593055725},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6221688389778137},{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.6147470474243164},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5764089822769165},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4985542297363281},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.48487839102745056},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.46617817878723145},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.4101419746875763},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3325730562210083},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1921708881855011},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1315230429172516},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10921525955200195},{"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","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/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/chinasip.2015.7230501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinasip.2015.7230501","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE China Summit and International Conference on Signal and Information Processing (ChinaSIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W653761051","https://openalex.org/W1592743642","https://openalex.org/W1685152806","https://openalex.org/W1796076805","https://openalex.org/W1963799790","https://openalex.org/W1987996612","https://openalex.org/W2007561267","https://openalex.org/W2036888338","https://openalex.org/W2052296575","https://openalex.org/W2063903336","https://openalex.org/W2070600725","https://openalex.org/W2082014058","https://openalex.org/W2104610749","https://openalex.org/W2113638573","https://openalex.org/W2122614717","https://openalex.org/W2128131274","https://openalex.org/W2131294214","https://openalex.org/W2149755721","https://openalex.org/W2152524816","https://openalex.org/W2155178324","https://openalex.org/W2158541895","https://openalex.org/W2160843819","https://openalex.org/W2165934023","https://openalex.org/W2170762581","https://openalex.org/W2598194391","https://openalex.org/W2611469656"],"related_works":["https://openalex.org/W3100286349","https://openalex.org/W2896134808","https://openalex.org/W4289378085","https://openalex.org/W4294291164","https://openalex.org/W3172436493","https://openalex.org/W1887135636","https://openalex.org/W4287164812","https://openalex.org/W2386063599","https://openalex.org/W1975884855","https://openalex.org/W3213150849"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,10,20,33,35,41,57,74,77,103,106,122,136,140,151,155,166,169],"problem":[4,36,134],"of":[5,12,22,37,154,168],"direction-of-arrival":[6],"(DOA)":[7],"estimation":[8,39],"under":[9],"coexistence":[11,107],"nonuniform":[13,23,80],"noise":[14,24,68,81,125],"and":[15,72,93,124],"mutual":[16,26,61,91,156],"coupling.":[17],"Though":[18],"either":[19],"issue":[21],"or":[25],"coupling":[27,62,92,157],"has":[28],"been":[29],"widely":[30],"discussed":[31],"in":[32,40,70,105,135],"literature,":[34],"DOA":[38],"specific":[42],"scenario":[43],"where":[44],"these":[45],"two":[46],"issues":[47],"coexist":[48],"still":[49],"remain":[50],"open.":[51],"As":[52],"far":[53],"as":[54],"we":[55,99],"know,":[56],"existing":[58],"algorithms":[59],"for":[60,79,85],"calibration":[63],"require":[64],"a":[65,112,145],"uniform":[66],"white":[67],"environment":[69],"general,":[71],"on":[73],"other":[75,94],"hand,":[76],"techniques":[78],"environments":[82],"are":[83,127,142,162],"proposed":[84,170],"well-calibrated":[86],"arrays":[87],"(i.e.,":[88],"without":[89],"unknown":[90],"errors).":[95],"In":[96,120],"this":[97,110],"work,":[98],"attempt":[100],"to":[101,164],"estimate":[102],"DOAs":[104,141],"case.":[108],"Towards":[109],"end,":[111],"two-stage":[113],"least":[114],"squares":[115],"(LS)-based":[116],"approach":[117,147],"is":[118],"developed.":[119],"particular,":[121],"signal":[123],"subspaces":[126],"estimated":[128,143],"by":[129],"solving":[130],"an":[131],"LS":[132],"minimization":[133],"first":[137],"stage.":[138],"Next,":[139],"through":[144],"subspace-based":[146],"taking":[148],"into":[149],"account":[150],"special":[152],"structure":[153],"matrix":[158],"(MCM).":[159],"Numerical":[160],"examples":[161],"provided":[163],"illustrate":[165],"performance":[167],"method.":[171]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}