{"id":"https://openalex.org/W4401328178","doi":"https://doi.org/10.1109/tsp.2024.3438382","title":"Exploration on 2D DOA Estimation of Linear Array Motion: Uniform and Sparse Circular Motion","display_name":"Exploration on 2D DOA Estimation of Linear Array Motion: Uniform and Sparse Circular Motion","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4401328178","doi":"https://doi.org/10.1109/tsp.2024.3438382"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2024.3438382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2024.3438382","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/A5022365860","display_name":"Jianhong Chu","orcid":"https://orcid.org/0000-0003-1360-3284"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianhong Chu","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100410680","display_name":"Zhi Zhang","orcid":"https://orcid.org/0000-0001-8672-6766"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Zhang","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034586871","display_name":"Yuzhen Huang","orcid":"https://orcid.org/0000-0002-9536-7918"},"institutions":[{"id":"https://openalex.org/I4210158522","display_name":"PLA Academy of Military Science","ror":"https://ror.org/05ct4s596","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210158522"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuzhen Huang","raw_affiliation_strings":["Academy of Military Sciences of PLA, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Academy of Military Sciences of PLA, Beijing, China","institution_ids":["https://openalex.org/I4210158522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110101506","display_name":"Tianshu Su","orcid":"https://orcid.org/0009-0004-1843-2319"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianshu Su","raw_affiliation_strings":["State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022365860"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":3.2934,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.91888384,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"72","issue":null,"first_page":"4115","last_page":"4131"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9936000108718872,"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"}},"topics":[{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9936000108718872,"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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9887999892234802,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9886000156402588,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.5813926458358765},{"id":"https://openalex.org/keywords/circular-motion","display_name":"Circular motion","score":0.5747781991958618},{"id":"https://openalex.org/keywords/linear-motion","display_name":"Linear motion","score":0.5496464967727661},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.5301692485809326},{"id":"https://openalex.org/keywords/circular-buffer","display_name":"Circular buffer","score":0.502356767654419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4588175415992737},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4175618588924408},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38089457154273987},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3709093928337097},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14596334099769592}],"concepts":[{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.5813926458358765},{"id":"https://openalex.org/C127635394","wikidata":"https://www.wikidata.org/wiki/Q715746","display_name":"Circular motion","level":2,"score":0.5747781991958618},{"id":"https://openalex.org/C98068282","wikidata":"https://www.wikidata.org/wiki/Q2035846","display_name":"Linear motion","level":3,"score":0.5496464967727661},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.5301692485809326},{"id":"https://openalex.org/C85686653","wikidata":"https://www.wikidata.org/wiki/Q1224994","display_name":"Circular buffer","level":2,"score":0.502356767654419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4588175415992737},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4175618588924408},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38089457154273987},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3709093928337097},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14596334099769592},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2024.3438382","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2024.3438382","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W2013540291","https://openalex.org/W2033332370","https://openalex.org/W2048091460","https://openalex.org/W2065321782","https://openalex.org/W2081143187","https://openalex.org/W2081291972","https://openalex.org/W2098174516","https://openalex.org/W2101734573","https://openalex.org/W2106698944","https://openalex.org/W2113638573","https://openalex.org/W2130897259","https://openalex.org/W2132692083","https://openalex.org/W2140675727","https://openalex.org/W2149551443","https://openalex.org/W2150859869","https://openalex.org/W2152766254","https://openalex.org/W2161388130","https://openalex.org/W2162654459","https://openalex.org/W2168837636","https://openalex.org/W2342925881","https://openalex.org/W2390332739","https://openalex.org/W2498708264","https://openalex.org/W2593963720","https://openalex.org/W2617652920","https://openalex.org/W2735200821","https://openalex.org/W2758208110","https://openalex.org/W2774469519","https://openalex.org/W2786753624","https://openalex.org/W2912039428","https://openalex.org/W2921986176","https://openalex.org/W2943020397","https://openalex.org/W2943802243","https://openalex.org/W2944432420","https://openalex.org/W3024515923","https://openalex.org/W3097516793","https://openalex.org/W3104505026","https://openalex.org/W3139912471","https://openalex.org/W3165395996","https://openalex.org/W3173168481","https://openalex.org/W3192919170","https://openalex.org/W3211682134","https://openalex.org/W4223974641","https://openalex.org/W4226374914","https://openalex.org/W4290996583","https://openalex.org/W4292826009","https://openalex.org/W4312768070","https://openalex.org/W4321195652"],"related_works":["https://openalex.org/W3038234800","https://openalex.org/W3018411940","https://openalex.org/W2579585291","https://openalex.org/W2319641870","https://openalex.org/W2154449036","https://openalex.org/W1973239653","https://openalex.org/W4362664426","https://openalex.org/W228447877","https://openalex.org/W4287596577","https://openalex.org/W3100794479"],"abstract_inverted_index":{"It":[0],"is":[1,37,92,112,144,164,183,235],"a":[2,167,174,218,248],"challenging":[3],"and":[4,52,67,98,118,156,173,192,203,234,252],"attractive":[5],"topic":[6],"to":[7,40,115],"extend":[8],"the":[9,31,45,49,53,59,73,82,95,128,134,137,149,152,187,201,208,240,245,257],"aperture":[10,83],"dimension":[11],"of":[12,22,34,44,56,75,127,130,151,170,189,242],"linear":[13,35,50,176,220],"arrays":[14,36],"with":[15,65,178,226],"convenient":[16],"configuration":[17,47],"for":[18,80,166],"two-dimensional":[19],"(2D)":[20],"direction":[21],"arrival":[23],"(DOA)":[24],"estimation.":[25],"In":[26],"this":[27],"paper,":[28],"exploration":[29],"on":[30,72],"circular":[32,60,89,141,154,261],"motion":[33],"carried":[38],"out":[39],"achieve":[41],"joint":[42],"superiorities":[43],"simple":[46],"in":[48,58,162,199],"array":[51,90,142,155,177],"powerful":[54],"capability":[55],"estimation":[57,122,190,212,233,254],"array.":[61,221,262],"Two":[62],"signal":[63,108],"models":[64],"uniform":[66,87,96],"sparse":[68,139,157,260],"sampling":[69,181],"are":[70,196],"synthesized":[71],"basis":[74],"synthetic":[76],"processing":[77],"techniques,":[78],"respectively,":[79],"extending":[81],"dimension.":[84],"The":[85,159],"virtual":[86,138],"concentric":[88,140,153],"(VUCCA)":[91],"achieved":[93,215],"by":[94,123,146,217],"sampling,":[97],"an":[99,179],"efficient":[100,180],"algorithm":[101],"named":[102],"polynomial":[103,131],"expansion-based":[104],"decoupled":[105],"reduced-complexity":[106],"multiple":[107],"classification":[109],"(PE-DRC":[110],"MUSIC)":[111],"proposed":[113,184,224],"correspondingly":[114],"realize":[116],"high-accuracy":[117,230],"low-complexity":[119,232],"2D":[120,210],"DOA":[121,211],"making":[124],"full":[125],"use":[126],"properties":[129,188],"expansion.":[132],"On":[133],"other":[135],"hand,":[136],"(VSCCA)":[143],"realized":[145],"innovatively":[147],"exploiting":[148],"sparsity":[150],"sampling.":[158],"difference":[160],"coarray":[161],"VSCCA":[163,246],"investigated":[165],"higher":[168,249],"degree":[169],"freedom":[171],"(DOF),":[172],"2-exponent":[175],"method":[182],"pertinently.":[185],"Furthermore,":[186],"ambiguity":[191],"mutual":[193],"coupling":[194],"(MC)":[195],"comprehensively":[197],"analyzed":[198],"both":[200],"VUCCA":[202,225],"VSCCA.":[204],"Simulations":[205],"show":[206],"that":[207],"underdetermined":[209],"can":[213],"be":[214],"just":[216],"single":[219],"Moreover,":[222],"our":[223],"PE-DRC":[227],"MUSIC":[228],"realizes":[229],"but":[231],"more":[236],"robust":[237],"while":[238],"encountering":[239],"effect":[241],"MC.":[243],"Besides,":[244],"has":[247],"achievable":[250],"DOF":[251],"better":[253],"performance":[255],"than":[256],"rotating":[258],"nested":[259]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
