{"id":"https://openalex.org/W2564150048","doi":"https://doi.org/10.1109/tsp.2016.2645542","title":"DOA Estimation With Enhanced DOFs by Exploiting Cyclostationarity","display_name":"DOA Estimation With Enhanced DOFs by Exploiting Cyclostationarity","publication_year":2016,"publication_date":"2016-12-28","ids":{"openalex":"https://openalex.org/W2564150048","doi":"https://doi.org/10.1109/tsp.2016.2645542","mag":"2564150048"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2016.2645542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2016.2645542","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Signal Processing","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/A5000053408","display_name":"Jianyan Liu","orcid":"https://orcid.org/0000-0001-9952-694X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]},{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Jianyan Liu","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Nanyang, Singapore","School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Nanyang, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106082709","display_name":"Yilong Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yilong Lu","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Nanyang, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Nanyang, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100635692","display_name":"Yanmei Zhang","orcid":"https://orcid.org/0000-0002-6533-519X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanmei Zhang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101963975","display_name":"Weijiang Wang","orcid":"https://orcid.org/0000-0003-4301-1888"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijiang Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4301-1888","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0421,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.88308414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"65","issue":"6","first_page":"1486","last_page":"1496"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":1.0,"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":1.0,"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":0.9994000196456909,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6200504302978516},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.47133708000183105},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4350017309188843},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4219014048576355},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2557557225227356},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13292458653450012},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.0917310118675232}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6200504302978516},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.47133708000183105},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4350017309188843},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4219014048576355},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2557557225227356},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13292458653450012},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0917310118675232},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2016.2645542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2016.2645542","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Transactions on Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G7552776557","display_name":null,"funder_award_id":"CSC\u00a0NO.\u00a0201506030035","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"}],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W65255600","https://openalex.org/W568232992","https://openalex.org/W1515407204","https://openalex.org/W1861884610","https://openalex.org/W1964521756","https://openalex.org/W1964523813","https://openalex.org/W1979012374","https://openalex.org/W1994477821","https://openalex.org/W1997231965","https://openalex.org/W2003157621","https://openalex.org/W2046039020","https://openalex.org/W2079302539","https://openalex.org/W2087050864","https://openalex.org/W2098174516","https://openalex.org/W2101865670","https://openalex.org/W2103519107","https://openalex.org/W2113638573","https://openalex.org/W2113642685","https://openalex.org/W2115764250","https://openalex.org/W2117674050","https://openalex.org/W2128131274","https://openalex.org/W2128261630","https://openalex.org/W2135046866","https://openalex.org/W2136274821","https://openalex.org/W2137474765","https://openalex.org/W2141675925","https://openalex.org/W2142635246","https://openalex.org/W2161666352","https://openalex.org/W2161987750","https://openalex.org/W2164390589","https://openalex.org/W2211589247","https://openalex.org/W2335128326","https://openalex.org/W2342925881","https://openalex.org/W2797638056","https://openalex.org/W2946265133","https://openalex.org/W4251225198","https://openalex.org/W6680555196"],"related_works":["https://openalex.org/W2893763841","https://openalex.org/W2368779261","https://openalex.org/W2794438528","https://openalex.org/W2778699561","https://openalex.org/W2995996972","https://openalex.org/W2312116756","https://openalex.org/W1765329493","https://openalex.org/W3128571556","https://openalex.org/W4304891817","https://openalex.org/W2374918184"],"abstract_inverted_index":{"Many":[0],"modulated":[1],"signals":[2],"exhibit":[3],"a":[4,116,171,185],"cyclostationarity":[5,32],"property,":[6],"which":[7],"has":[8],"been":[9],"applied":[10],"in":[11,191],"direction":[12],"of":[13,46,51,67,90,153,176,187,210,217,232],"arrival":[14],"estimation":[15],"due":[16],"to":[17,20,41,136,149,193,197],"its":[18],"immunity":[19],"interference":[21],"and":[22,48,199,220],"noise.":[23],"In":[24,223],"this":[25,31],"paper,":[26],"we":[27],"focus":[28],"on":[29],"how":[30],"can":[33,74,112,161,204],"be":[34,113,205],"effectively":[35],"integrated":[36],"with":[37,81,124],"the":[38,44,49,61,68,87,91,107,130,137,155,195,215,224,230,233],"spatial":[39],"dimension":[40],"enhance":[42],"both":[43],"degrees":[45,152],"freedom":[47],"accuracy":[50],"DOA":[52],"estimation.":[53],"First,":[54],"for":[55,95],"narrowband":[56],"signal":[57,97,120],"case,":[58,98],"by":[59,86,129,169],"vectorizing":[60],"second-order":[62,145],"cyclic":[63,109,140,218],"correlation":[64,110,141],"matrix":[65,111],"(instead":[66],"conventional":[69],"zero-lag":[70],"covariance":[71],"matrix),":[72],"one":[73],"directly":[75],"generate":[76],"an":[77,122,208],"augmented":[78],"virtual":[79,158],"array":[80,123,159,174],"sensors":[82,125,180],"at":[83,126],"positions":[84,127],"defined":[85,128],"difference":[88,133,211],"coarray":[89,212],"physical":[92,179],"array.":[93],"Then":[94],"wideband":[96],"two":[99,157],"additional":[100],"fractional":[101,131],"factors":[102],"are":[103],"introduced":[104],"so":[105],"that":[106,139],"vectorized":[108],"viewed":[114],"as":[115,143,207],"single":[117],"snapshot":[118],"received":[119],"from":[121],"weighted":[132],"coarray.":[134],"Due":[135],"fact":[138],"matrices,":[142],"special":[144],"statistics,":[146],"allow":[147],"us":[148],"obtain":[150],"more":[151],"freedom,":[154],"proposed":[156,190,202,234],"models":[160,203],"resolve":[162],"O(N":[163],"<sup":[164],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[165],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[166],")":[167],"sources":[168],"using":[170],"sparse":[172],"linear":[173],"consisting":[175],"only":[177],"N":[178],"(e.g.,":[181],"nested/coprime":[182],"array).":[183],"Furthermore,":[184],"scheme":[186],"multipseudosampling":[188],"is":[189],"order":[192],"reduce":[194],"sensitivity":[196],"noise":[198],"parameter.":[200],"The":[201],"considered":[206],"extension":[209],"perspective":[213],"via":[214],"combination":[216],"frequency":[219],"temporal":[221],"lag.":[222],"end,":[225],"numerical":[226],"simulation":[227],"results":[228],"validate":[229],"effectiveness":[231],"models.":[235]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
