{"id":"https://openalex.org/W2070600725","doi":"https://doi.org/10.1109/iscas.2010.5537889","title":"A subspace-based method for DOA estimation of uniform linear array in the presence of mutual coupling","display_name":"A subspace-based method for DOA estimation of uniform linear array in the presence of mutual coupling","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2070600725","doi":"https://doi.org/10.1109/iscas.2010.5537889","mag":"2070600725"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2010.5537889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537889","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","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/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":"B. Liao","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","Department of Electrical & Electronic Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058325728","display_name":"Z. G. Zhang","orcid":null},"institutions":[{"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":"Z. G. Zhang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","Department of Electrical & Electronic Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"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/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, University of Hong Kong, Hong Kong, China","Department of Electrical & Electronic Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical & Electronic Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.9604,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.72662523,"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":"1879","last_page":"1882"},"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":0.9973000288009644,"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":0.994700014591217,"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/toeplitz-matrix","display_name":"Toeplitz matrix","score":0.9332205057144165},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.7883119583129883},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.681212306022644},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5757741332054138},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.562961757183075},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5096352100372314},{"id":"https://openalex.org/keywords/coefficient-matrix","display_name":"Coefficient matrix","score":0.506325364112854},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4778713285923004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4653433561325073},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4379638731479645},{"id":"https://openalex.org/keywords/coupling-coefficient-of-resonators","display_name":"Coupling coefficient of resonators","score":0.43471789360046387},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.331607848405838},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.21267354488372803},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16729611158370972},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1575717329978943},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10722494125366211},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10308915376663208},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.10192477703094482},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.07061198353767395},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.0704207718372345},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.062036752700805664}],"concepts":[{"id":"https://openalex.org/C147710293","wikidata":"https://www.wikidata.org/wiki/Q849428","display_name":"Toeplitz matrix","level":2,"score":0.9332205057144165},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.7883119583129883},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.681212306022644},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5757741332054138},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.562961757183075},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5096352100372314},{"id":"https://openalex.org/C60866291","wikidata":"https://www.wikidata.org/wiki/Q5140577","display_name":"Coefficient matrix","level":3,"score":0.506325364112854},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4778713285923004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4653433561325073},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4379638731479645},{"id":"https://openalex.org/C91397564","wikidata":"https://www.wikidata.org/wiki/Q15059729","display_name":"Coupling coefficient of resonators","level":3,"score":0.43471789360046387},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.331607848405838},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.21267354488372803},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16729611158370972},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1575717329978943},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10722494125366211},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10308915376663208},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.10192477703094482},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.07061198353767395},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0704207718372345},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.062036752700805664},{"id":"https://openalex.org/C97126364","wikidata":"https://www.wikidata.org/wiki/Q349669","display_name":"Resonator","level":2,"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/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2010.5537889","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2010.5537889","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2010 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/126157","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/126157","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1592743642","https://openalex.org/W1963799790","https://openalex.org/W2092755806","https://openalex.org/W2101625078","https://openalex.org/W2113638573","https://openalex.org/W2118632219","https://openalex.org/W2128131274","https://openalex.org/W2160843819","https://openalex.org/W2164676612","https://openalex.org/W2170762581"],"related_works":["https://openalex.org/W2389462125","https://openalex.org/W2015410935","https://openalex.org/W2353873167","https://openalex.org/W2170667396","https://openalex.org/W2201692517","https://openalex.org/W2045714585","https://openalex.org/W1979276364","https://openalex.org/W4382204317","https://openalex.org/W2100915163","https://openalex.org/W2113817303"],"abstract_inverted_index":{"This":[0],"paper":[1],"develops":[2],"a":[3,44,53,60,82,105,113],"subspace-based":[4],"method":[5,84,111,122],"for":[6,85,117,136],"direction-of-arrival":[7],"(DOA)":[8],"estimation":[9,87],"of":[10,18,52,70,88,91,129],"uniform":[11],"linear":[12],"array":[13],"(ULA)":[14],"in":[15],"the":[16,22,47,68,77,89,101,121,125,130,154],"presence":[17],"mutual":[19,23,48,146],"coupling.":[20],"As":[21],"coupling":[24,49,147],"coefficient":[25],"between":[26],"two":[27],"sensor":[28],"elements":[29],"is":[30,37,134],"inversely":[31],"related":[32],"to":[33,73,104],"their":[34],"separation":[35],"and":[36,94,145],"negligible":[38],"when":[39],"they":[40],"are":[41],"separated":[42],"by":[43,99],"few":[45],"wavelengths,":[46],"matrix":[50,107],"(MCM)":[51],"ULA":[54],"can":[55,149],"be":[56,74,150],"well":[57],"approximated":[58],"as":[59],"banded":[61,95],"symmetric":[62,96],"Toeplitz":[63,97],"matrix,":[64],"which":[65],"greatly":[66],"reduces":[67],"number":[69],"unknown":[71],"parameters":[72],"estimated.":[75],"Using":[76],"subspace":[78],"principle,":[79],"we":[80],"propose":[81],"new":[83],"joint":[86],"DOAs":[90,144],"incoming":[92],"signals":[93,119],"MCM":[98],"reconstructing":[100],"steering":[102],"vector":[103],"specific":[106],"form.":[108],"The":[109],"proposed":[110,155],"achieves":[112],"better":[114],"performance":[115],"especially":[116],"weak":[118],"than":[120],"in,":[123,133],"since":[124],"whole":[126],"array,":[127],"instead":[128],"middle":[131],"subarray":[132],"used":[135],"DOA":[137],"estimation.":[138],"Simulation":[139],"results":[140],"illustrate":[141],"that":[142],"both":[143],"coefficients":[148],"estimated":[151],"efficiently":[152],"with":[153],"method.":[156]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}