{"id":"https://openalex.org/W3204235028","doi":"https://doi.org/10.1109/lcomm.2021.3114686","title":"A Low Complexity Localization Algorithm for Mixed Far-Field and Near-Field Sources","display_name":"A Low Complexity Localization Algorithm for Mixed Far-Field and Near-Field Sources","publication_year":2021,"publication_date":"2021-09-22","ids":{"openalex":"https://openalex.org/W3204235028","doi":"https://doi.org/10.1109/lcomm.2021.3114686","mag":"3204235028"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2021.3114686","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3114686","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/A5046995787","display_name":"Zhikai Huang","orcid":"https://orcid.org/0000-0003-4389-5978"},"institutions":[{"id":"https://openalex.org/I2800372957","display_name":"China Electronics Technology Group Corporation","ror":"https://ror.org/0098hst83","country_code":"CN","type":"company","lineage":["https://openalex.org/I2800372957"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhikai Huang","raw_affiliation_strings":["28th Research Institute of China Electronics Technology Group Corporation, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-4389-5978","affiliations":[{"raw_affiliation_string":"28th Research Institute of China Electronics Technology Group Corporation, Nanjing, China","institution_ids":["https://openalex.org/I2800372957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101725797","display_name":"Bing Xue","orcid":"https://orcid.org/0000-0003-0954-8577"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Xue","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0003-0954-8577","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100391971","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0002-4392-1884"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-4392-1884","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042855614","display_name":"Fuwang Dong","orcid":"https://orcid.org/0000-0001-6522-9082"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuwang Dong","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-6522-9082","affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101812850","display_name":"Di Wang","orcid":"https://orcid.org/0000-0002-1078-1344"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di Wang","raw_affiliation_strings":["College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Intelligent Systems Science and Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7966,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.85813582,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"25","issue":"12","first_page":"3838","last_page":"3842"},"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":0.9995999932289124,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/algorithm","display_name":"Algorithm","score":0.7865614891052246},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.7537591457366943},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5926608443260193},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5915029644966125},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.5481574535369873},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.5023062229156494},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4946131408214569},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4865800142288208},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4767923355102539},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4642387926578522},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.44790101051330566},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.38744857907295227},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.252673864364624},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.22034132480621338},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.10957866907119751},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1056707501411438},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10425207018852234},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.0710124671459198}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7865614891052246},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.7537591457366943},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5926608443260193},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5915029644966125},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.5481574535369873},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.5023062229156494},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4946131408214569},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4865800142288208},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4767923355102539},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4642387926578522},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.44790101051330566},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.38744857907295227},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.252673864364624},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.22034132480621338},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.10957866907119751},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1056707501411438},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10425207018852234},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0710124671459198},{"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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2021.3114686","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2021.3114686","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/G2658878793","display_name":null,"funder_award_id":"2017R-AQXJ095","funder_id":"https://openalex.org/F4320321939","funder_display_name":"Harbin Engineering University"},{"id":"https://openalex.org/G3165850730","display_name":null,"funder_award_id":"61871143","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3312147952","display_name":null,"funder_award_id":"HEUCFP201836","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321939","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82"},{"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":24,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W1770500012","https://openalex.org/W2019492706","https://openalex.org/W2100567194","https://openalex.org/W2108710836","https://openalex.org/W2109710284","https://openalex.org/W2113638573","https://openalex.org/W2115485558","https://openalex.org/W2128131274","https://openalex.org/W2162654459","https://openalex.org/W2173108678","https://openalex.org/W2339451863","https://openalex.org/W2514698247","https://openalex.org/W2571830458","https://openalex.org/W2751596342","https://openalex.org/W2794641574","https://openalex.org/W2878329596","https://openalex.org/W2886299913","https://openalex.org/W2903555429","https://openalex.org/W2947963831","https://openalex.org/W2964710879","https://openalex.org/W2977488397","https://openalex.org/W2999531762","https://openalex.org/W3006894579"],"related_works":["https://openalex.org/W2073241848","https://openalex.org/W2042644197","https://openalex.org/W2785927776","https://openalex.org/W2020549994","https://openalex.org/W4220674950","https://openalex.org/W3130682819","https://openalex.org/W1980565639","https://openalex.org/W2339165443","https://openalex.org/W3017143887","https://openalex.org/W2734326052"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"a":[3,63],"low":[4],"complexity":[5],"localization":[6,98],"algorithm":[7],"based":[8],"on":[9,41],"Discrete":[10],"Fourier":[11],"Transform":[12],"(DFT)":[13],"and":[14,24,36,48,57],"Orthogonal":[15],"Matching":[16],"Pursuit":[17],"(OMP)":[18],"is":[19,82],"proposed":[20,84,97],"for":[21],"mixed":[22,31],"far-field":[23],"near-field":[25],"sources.":[26],"The":[27],"angular":[28,55],"parameters":[29,56],"of":[30,45,89,96],"sources":[32],"can":[33,72],"be":[34,73],"classified":[35],"estimated":[37,54],"by":[38,75],"performing":[39],"DFT":[40],"the":[42,49,53,87,94],"anti-diagonal":[43],"elements":[44],"covariance":[46,58],"matrix":[47],"received":[50],"signal.":[51],"Moreover,":[52],"are":[59],"used":[60],"to":[61,85],"construct":[62],"sparse":[64],"reconstruction":[65],"problem":[66],"related":[67],"with":[68],"range":[69],"parameters,":[70],"which":[71],"solved":[74],"OMP":[76],"algorithm.":[77,99],"Furthermore,":[78],"an":[79],"iteration":[80],"method":[81],"also":[83],"compensate":[86],"bias":[88],"DFT.":[90],"Numerical":[91],"results":[92],"demonstrate":[93],"superiority":[95]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
