{"id":"https://openalex.org/W3047773314","doi":"https://doi.org/10.1109/lcomm.2020.3015083","title":"Calibrating Nonuniform Linear Arrays With Model Errors Using a Source at Unknown Location","display_name":"Calibrating Nonuniform Linear Arrays With Model Errors Using a Source at Unknown Location","publication_year":2020,"publication_date":"2020-08-07","ids":{"openalex":"https://openalex.org/W3047773314","doi":"https://doi.org/10.1109/lcomm.2020.3015083","mag":"3047773314"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2020.3015083","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3015083","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-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/A5030796712","display_name":"Chaolin Yang","orcid":null},"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":"Chaolin Yang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026672062","display_name":"Zhi Zheng","orcid":"https://orcid.org/0009-0001-1060-4559"},"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":"Zhi Zheng","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-5033-1439","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049463786","display_name":"Wen-Qin Wang","orcid":"https://orcid.org/0000-0003-4466-9585"},"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":"Wen-Qin Wang","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-4466-9585","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5030796712"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":1.2155,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.79461082,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"24","issue":"12","first_page":"2917","last_page":"2921"},"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6569540500640869},{"id":"https://openalex.org/keywords/array-gain","display_name":"Array gain","score":0.6559610366821289},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6538902521133423},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5957847237586975},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5461503267288208},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5257397890090942},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.5191092491149902},{"id":"https://openalex.org/keywords/array-processing","display_name":"Array processing","score":0.48812612891197205},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.46287965774536133},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.3743155002593994},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.36978214979171753},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30516061186790466},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22851794958114624},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.17988523840904236},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15941080451011658},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0978478193283081},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09283080697059631}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6569540500640869},{"id":"https://openalex.org/C136664719","wikidata":"https://www.wikidata.org/wiki/Q4795880","display_name":"Array gain","level":4,"score":0.6559610366821289},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6538902521133423},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5957847237586975},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5461503267288208},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5257397890090942},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.5191092491149902},{"id":"https://openalex.org/C2778545087","wikidata":"https://www.wikidata.org/wiki/Q4795883","display_name":"Array processing","level":4,"score":0.48812612891197205},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.46287965774536133},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3743155002593994},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.36978214979171753},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30516061186790466},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22851794958114624},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.17988523840904236},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15941080451011658},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0978478193283081},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09283080697059631},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/lcomm.2020.3015083","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.3015083","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1096078860","display_name":null,"funder_award_id":"61701081","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3362803496","display_name":null,"funder_award_id":"2672018ZYGX2018J003","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5903308080","display_name":null,"funder_award_id":"2019YJ0191","funder_id":"https://openalex.org/F4320333335","funder_display_name":"Sichuan Province Science and Technology Support Program"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320333335","display_name":"Sichuan Province Science and Technology Support Program","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1792675773","https://openalex.org/W1961971406","https://openalex.org/W1964521756","https://openalex.org/W1968831663","https://openalex.org/W2054236696","https://openalex.org/W2060602314","https://openalex.org/W2098130138","https://openalex.org/W2098174516","https://openalex.org/W2106630032","https://openalex.org/W2117345021","https://openalex.org/W2129302642","https://openalex.org/W2147421007","https://openalex.org/W2161666352","https://openalex.org/W2162654459","https://openalex.org/W2164390589","https://openalex.org/W2170193181","https://openalex.org/W2340856101","https://openalex.org/W2357400875","https://openalex.org/W2619475731","https://openalex.org/W2695116170","https://openalex.org/W2902839154","https://openalex.org/W2914255183","https://openalex.org/W2984384204","https://openalex.org/W2989768113","https://openalex.org/W2996035847","https://openalex.org/W2997535544","https://openalex.org/W3012991517","https://openalex.org/W3013302814","https://openalex.org/W4234502143"],"related_works":["https://openalex.org/W2186911381","https://openalex.org/W1992658164","https://openalex.org/W2336419757","https://openalex.org/W2803864912","https://openalex.org/W130781247","https://openalex.org/W2614068813","https://openalex.org/W2171837516","https://openalex.org/W2030486344","https://openalex.org/W1487313699","https://openalex.org/W3131682829"],"abstract_inverted_index":{"The":[0],"effect":[1],"of":[2,15,36,43,57,74,111,121],"gain":[3,39,67,76],"and":[4,19,40,89],"phase":[5,41],"error":[6,22],"between":[7],"array":[8,16,59,113],"elements":[9],"can":[10],"seriously":[11],"degrade":[12],"the":[13,34,38,53,58,66,71,75,78,86,90,94,97,104,109,112,119,122],"performance":[14],"signal":[17],"processing,":[18],"hence,":[20],"gain-phase":[21,91],"calibration":[23],"has":[24],"attracted":[25],"much":[26],"interests.":[27],"In":[28],"this":[29],"letter,":[30],"we":[31],"focus":[32],"on":[33],"problem":[35],"calibrating":[37],"errors":[42],"nonuniform":[44],"linear":[45],"arrays":[46],"(NLAs)":[47],"with":[48,70],"an":[49],"auxiliary":[50],"source.":[51],"Firstly,":[52],"main":[54],"diagonal":[55],"entries":[56],"covariance":[60],"matrix":[61],"is":[62,80],"utilized":[63],"to":[64],"estimate":[65],"errors.":[68,92,115],"Subsequently,":[69],"initial":[72],"estimates":[73],"errors,":[77],"NLA":[79],"iteratively":[81],"calibrated":[82],"by":[83],"estimating":[84],"successively":[85],"direction-of-arrival":[87],"(DOA)":[88],"Unlike":[93],"existing":[95],"methods,":[96],"proposed":[98,123],"algorithm":[99],"achieves":[100],"DOA":[101],"estimation":[102],"in":[103],"coarray":[105],"domain,":[106],"partially":[107],"reducing":[108],"impacts":[110],"model":[114],"Numerical":[116],"results":[117],"demonstrate":[118],"effectiveness":[120],"approach.":[124]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}