{"id":"https://openalex.org/W2946585351","doi":"https://doi.org/10.1587/transcom.2018ebp3265","title":"Effective Direction-of-Arrival Estimation Algorithm by Exploiting Fourier Transform for Sparse Array","display_name":"Effective Direction-of-Arrival Estimation Algorithm by Exploiting Fourier Transform for Sparse Array","publication_year":2019,"publication_date":"2019-05-15","ids":{"openalex":"https://openalex.org/W2946585351","doi":"https://doi.org/10.1587/transcom.2018ebp3265","mag":"2946585351"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2018ebp3265","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3265","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","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/A5041223699","display_name":"Zhenyu Wei","orcid":"https://orcid.org/0000-0003-1535-3522"},"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":true,"raw_author_name":"Zhenyu WEI","raw_affiliation_strings":["Collage of Automation, Harbin Engineering University"],"affiliations":[{"raw_affiliation_string":"Collage of Automation, Harbin Engineering University","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":["Collage of Automation, Harbin Engineering University"],"affiliations":[{"raw_affiliation_string":"Collage of Automation, Harbin Engineering University","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101639270","display_name":"Ben Wang","orcid":"https://orcid.org/0000-0002-1354-0634"},"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":"Ben WANG","raw_affiliation_strings":["Collage of Automation, Harbin Engineering University"],"affiliations":[{"raw_affiliation_string":"Collage of Automation, Harbin Engineering University","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027326100","display_name":"Ping Liu","orcid":"https://orcid.org/0000-0001-6692-6066"},"institutions":[{"id":"https://openalex.org/I106165777","display_name":"University of Central Florida","ror":"https://ror.org/036nfer12","country_code":"US","type":"education","lineage":["https://openalex.org/I106165777"]},{"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","US"],"is_corresponding":false,"raw_author_name":"Ping LIU","raw_affiliation_strings":["Collage of Automation, Harbin Engineering University","Electrical and Computer Engineering Department, University of Central Florida"],"affiliations":[{"raw_affiliation_string":"Collage of Automation, Harbin Engineering University","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"Electrical and Computer Engineering Department, University of Central Florida","institution_ids":["https://openalex.org/I106165777"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067557133","display_name":"Linshu Gong","orcid":null},"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":"Linshu GONG","raw_affiliation_strings":["Collage of Automation, Harbin Engineering University"],"affiliations":[{"raw_affiliation_string":"Collage of Automation, Harbin Engineering University","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5041223699"],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":null,"apc_paid":null,"fwci":0.3317,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.53762121,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"E102.B","issue":"11","first_page":"2159","last_page":"2166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.998199999332428,"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":0.998199999332428,"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":0.9961000084877014,"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/computer-science","display_name":"Computer science","score":0.739338755607605},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.7346774339675903},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7291314005851746},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6600251793861389},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6184707880020142},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.5666249394416809},{"id":"https://openalex.org/keywords/sparse-array","display_name":"Sparse array","score":0.5590913891792297},{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.5276578664779663},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5052822232246399},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.4237246513366699},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.3130543828010559},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20216476917266846},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.1605696678161621},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14628279209136963},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.1413576602935791},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09498977661132812},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.08262708783149719}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.739338755607605},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7346774339675903},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7291314005851746},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6600251793861389},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6184707880020142},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.5666249394416809},{"id":"https://openalex.org/C145177509","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse array","level":2,"score":0.5590913891792297},{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.5276578664779663},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5052822232246399},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.4237246513366699},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.3130543828010559},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20216476917266846},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.1605696678161621},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14628279209136963},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.1413576602935791},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09498977661132812},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.08262708783149719},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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:10.1587/transcom.2018ebp3265","is_oa":false,"landing_page_url":"https://doi.org/10.1587/transcom.2018ebp3265","pdf_url":null,"source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1575224478","https://openalex.org/W1952629836","https://openalex.org/W1964521756","https://openalex.org/W1971846076","https://openalex.org/W1991017825","https://openalex.org/W1998435731","https://openalex.org/W2010066971","https://openalex.org/W2020320434","https://openalex.org/W2033691878","https://openalex.org/W2054119616","https://openalex.org/W2091075671","https://openalex.org/W2098174516","https://openalex.org/W2100567194","https://openalex.org/W2128131274","https://openalex.org/W2164390589","https://openalex.org/W2357400875","https://openalex.org/W2531097578","https://openalex.org/W2571830458","https://openalex.org/W2601885139","https://openalex.org/W2607740018","https://openalex.org/W2616834942","https://openalex.org/W2618291259","https://openalex.org/W2621231059","https://openalex.org/W2765417755"],"related_works":["https://openalex.org/W2011972562","https://openalex.org/W2372042310","https://openalex.org/W2154006536","https://openalex.org/W2009153891","https://openalex.org/W2995289124","https://openalex.org/W4286229668","https://openalex.org/W2348800014","https://openalex.org/W2365391860","https://openalex.org/W2938571995","https://openalex.org/W2765417755"],"abstract_inverted_index":{"Sparse":[0],"arrays":[1,11,29],"can":[2,97,181],"usually":[3,30],"achieve":[4],"larger":[5],"array":[6,80,85,113],"apertures":[7],"than":[8],"uniform":[9],"linear":[10],"(ULA)":[12],"with":[13,171],"the":[14,21,32,38,53,66,74,78,83,90,102,105,110,125,131,141,146,152,157,167,172,175,178,183,191],"same":[15],"number":[16,111],"of":[17,77,112,169,174,190],"physical":[18],"antennas.":[19],"However,":[20,108],"conventional":[22],"direction-of-arrival":[23],"(DOA)":[24],"estimation":[25,62,96,186],"algorithms":[26],"for":[27],"sparse":[28,84,176],"require":[31,151],"spatial":[33,75,153],"smoothing":[34,154],"operation":[35,155],"to":[36,49,139,166],"recover":[37],"matrix":[39],"rank":[40],"which":[41,122],"inevitably":[42],"involves":[43],"heavy":[44],"computational":[45,158],"complexity":[46,159],"and":[47,156],"leads":[48],"a":[50,59],"reduction":[51],"in":[52,104],"degrees-of-freedom":[54],"(DOFs).":[55],"In":[56,163],"this":[57],"paper,":[58],"low-complex":[60],"DOA":[61,95,185],"algorithm":[63,148,180,193],"by":[64,88,100,196],"exploiting":[65,89],"discrete":[67],"Fourier":[68],"transform":[69],"(DFT)":[70],"is":[71,86,115,137,160,194],"proposed.":[72],"Firstly,":[73],"spectrum":[76,119,142],"virtual":[79],"constructed":[81],"from":[82],"established":[87],"DFT":[91,106],"operation.":[92],"The":[93,188],"initial":[94],"obtain":[98],"directly":[99],"searching":[101],"peaks":[103],"spectrum.":[107],"since":[109],"antennas":[114],"finite,":[116],"there":[117],"exists":[118],"power":[120,143],"leakage":[121],"will":[123],"cause":[124],"performance":[126],"degradation.":[127],"To":[128],"further":[129],"improve":[130],"angle":[132],"resolution,":[133],"an":[134],"iterative":[135],"process":[136],"developed":[138],"suppress":[140],"leakage.":[144],"Thus,":[145],"proposed":[147,179,192],"does":[149],"not":[150],"reduced":[161],"effectively.":[162],"addition,":[164],"due":[165],"extention":[168],"DOF":[170],"application":[173],"arrays,":[177],"resolve":[182],"underdetermined":[184],"problems.":[187],"superiority":[189],"demonstrated":[195],"simulation":[197],"results.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
