{"id":"https://openalex.org/W2170279384","doi":"https://doi.org/10.1109/icassp.2002.5745256","title":"Array mapping: Optimal transformation matrix design","display_name":"Array mapping: Optimal transformation matrix design","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2170279384","doi":"https://doi.org/10.1109/icassp.2002.5745256","mag":"2170279384"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745256","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745256","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5037473531","display_name":"P. Hyberg","orcid":null},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Per Hyberg","raw_affiliation_strings":["Swedish Defence Research Agency, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Swedish Defence Research Agency, Stockholm, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019386542","display_name":"Magnus Jansson","orcid":"https://orcid.org/0000-0002-6855-5868"},"institutions":[{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]},{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Magnus Jansson","raw_affiliation_strings":["Royal Institute of Technology, Stockholm, Sweden","Swedish Defence Research Agency, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Swedish Defence Research Agency, Stockholm, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080037825","display_name":"Bj\u00f6rn Ottersten","orcid":"https://orcid.org/0000-0003-2298-6774"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]},{"id":"https://openalex.org/I1291458624","display_name":"Swedish Defence Research Agency","ror":"https://ror.org/0470cgs30","country_code":"SE","type":"funder","lineage":["https://openalex.org/I1291458624"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Bjorn Ottersten","raw_affiliation_strings":["Royal Institute of Technology, Stockholm, Sweden","Swedish Defence Research Agency, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Swedish Defence Research Agency, Stockholm, Sweden","institution_ids":["https://openalex.org/I1291458624"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037473531"],"corresponding_institution_ids":["https://openalex.org/I1291458624"],"apc_list":null,"apc_paid":null,"fwci":2.269,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.88323603,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"III","last_page":"2905"},"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/T11946","display_name":"Antenna Design and Optimization","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9958999752998352,"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/orthogonality","display_name":"Orthogonality","score":0.8592053651809692},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6820122599601746},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6229912042617798},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5799994468688965},{"id":"https://openalex.org/keywords/manifold","display_name":"Manifold (fluid mechanics)","score":0.5633622407913208},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.542680561542511},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5302959084510803},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5293006896972656},{"id":"https://openalex.org/keywords/taylor-series","display_name":"Taylor series","score":0.5222105383872986},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4648522138595581},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.4228718876838684},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.41751986742019653},{"id":"https://openalex.org/keywords/transformation-matrix","display_name":"Transformation matrix","score":0.4147048592567444},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.39628833532333374},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3768687844276428},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3650529682636261},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.18810933828353882},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15867874026298523},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.14566317200660706},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11641904711723328},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08985349535942078}],"concepts":[{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.8592053651809692},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6820122599601746},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6229912042617798},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5799994468688965},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.5633622407913208},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.542680561542511},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5302959084510803},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5293006896972656},{"id":"https://openalex.org/C158946198","wikidata":"https://www.wikidata.org/wiki/Q131187","display_name":"Taylor series","level":2,"score":0.5222105383872986},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4648522138595581},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.4228718876838684},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.41751986742019653},{"id":"https://openalex.org/C165443888","wikidata":"https://www.wikidata.org/wiki/Q1482183","display_name":"Transformation matrix","level":3,"score":0.4147048592567444},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.39628833532333374},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3768687844276428},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3650529682636261},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.18810933828353882},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15867874026298523},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.14566317200660706},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11641904711723328},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08985349535942078},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5745256","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745256","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2021046826","https://openalex.org/W2114590675","https://openalex.org/W2122737651","https://openalex.org/W2153730027","https://openalex.org/W3140025309","https://openalex.org/W4289784446","https://openalex.org/W6683956225"],"related_works":["https://openalex.org/W2059318893","https://openalex.org/W2095582735","https://openalex.org/W1965698851","https://openalex.org/W834942123","https://openalex.org/W4232542516","https://openalex.org/W1967331680","https://openalex.org/W3176637561","https://openalex.org/W2799137911","https://openalex.org/W2770321594","https://openalex.org/W2166349806"],"abstract_inverted_index":{"Mapping":[0],"of":[1,15,19,36,53,87,91,102,115,133],"the":[2,12,51,67,73,92,103,110,116,123,126,134],"data":[3,13],"output":[4],"vector":[5,14],"from":[6],"an":[7,16,33,99],"existing":[8],"antenna":[9],"array":[10,18,27,34],"onto":[11,32],"imaginary":[17],"more":[20],"suitable":[21],"configuration":[22],"is":[23,119],"well":[24],"known":[25],"in":[26],"signal":[28],"processing.":[29],"By":[30],"mapping":[31,59,71,104,128],"manifold":[35,127],"lower":[37],"dimension":[38],"or":[39],"uniform":[40],"structure":[41],"for":[42,50],"example.,":[43],"processing":[44],"speed":[45],"can":[46],"be":[47],"improved.":[48],"Conditions":[49],"retaining":[52],"DOA":[54,93],"error":[55],"variance":[56],"under":[57],"such":[58],"have":[60],"been":[61,76],"formulated":[62],"by":[63],"several":[64],"authors":[65],"but":[66],"equally":[68],"important":[69],"systematic":[70],"errors,":[72],"bias,":[74],"has":[75],"less":[77],"treated":[78],"to":[79,97],"date.":[80],"This":[81],"paper":[82],"uses":[83],"a":[84,88],"geometrical":[85],"interpretation":[86],"Taylor":[89],"expansion":[90],"estimator":[94,135],"cost":[95,136],"function":[96,137],"derive":[98],"alternative":[100],"design":[101,118],"matrix":[105],"that":[106,120],"almost":[107],"completely":[108],"removes":[109],"bias.":[111],"The":[112],"key":[113],"feature":[114],"proposed":[117],"it":[121],"takes":[122],"orthogonality":[124],"between":[125],"errors":[129],"and":[130],"certain":[131],"gradients":[132],"into":[138],"account.":[139]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
