{"id":"https://openalex.org/W4206945380","doi":"https://doi.org/10.1109/access.2022.3145583","title":"Recurrent NEAT Assisted 2D-DOA Estimation With Reduced Complexity for Satellite Communication Systems","display_name":"Recurrent NEAT Assisted 2D-DOA Estimation With Reduced Complexity for Satellite Communication Systems","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4206945380","doi":"https://doi.org/10.1109/access.2022.3145583"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3145583","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3145583","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09690103.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09690103.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100326024","display_name":"Yunfeng Li","orcid":"https://orcid.org/0000-0002-5415-7420"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunfeng Li","raw_affiliation_strings":["National Space Science Center, Chinese Academy of Sciences, Beijing, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5415-7420","affiliations":[{"raw_affiliation_string":"National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065844850","display_name":"Yonghui Huang","orcid":"https://orcid.org/0000-0002-9745-4177"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonghui Huang","raw_affiliation_strings":["School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9745-4177","affiliations":[{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088019804","display_name":"Gert Fr\u00f8lund Pedersen","orcid":"https://orcid.org/0000-0002-6570-7387"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Gert Frolund Pedersen","raw_affiliation_strings":["Aalborg University, Aalborg, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-6570-7387","affiliations":[{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045025355","display_name":"Ming Shen","orcid":"https://orcid.org/0000-0002-9388-3513"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Ming Shen","raw_affiliation_strings":["Aalborg University, Aalborg, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-9388-3513","affiliations":[{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.1595,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74782176,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"10","issue":null,"first_page":"11551","last_page":"11563"},"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":0.9984999895095825,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9977999925613403,"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":0.7881707549095154},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.7123242020606995},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.6536804437637329},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5898861885070801},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5168817043304443},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48632580041885376},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.45284900069236755},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4363335371017456},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.4288245141506195},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.42144161462783813},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35509997606277466},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3252840042114258},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32526808977127075},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.158677875995636},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1305440068244934},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10589632391929626}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7881707549095154},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.7123242020606995},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.6536804437637329},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5898861885070801},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5168817043304443},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48632580041885376},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.45284900069236755},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4363335371017456},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.4288245141506195},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.42144161462783813},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35509997606277466},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3252840042114258},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32526808977127075},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.158677875995636},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1305440068244934},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10589632391929626},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2022.3145583","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3145583","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09690103.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/573a6402-ee0e-40d5-b610-f6f9aecf5fff","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/573a6402-ee0e-40d5-b610-f6f9aecf5fff","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Li, Y, Huang, Y, Pedersen, G F & Shen, M 2022, 'Recurrent NEAT Assisted 2D-DOA Estimation with Reduced Complexity for Satellite Communication Systems', IEEE Access, vol. 10, pp. 11551-11563. https://doi.org/10.1109/ACCESS.2022.3145583","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:doaj.org/article:5451723e876f48a6818044efbf0aa9de","is_oa":true,"landing_page_url":"https://doaj.org/article/5451723e876f48a6818044efbf0aa9de","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 11551-11563 (2022)","raw_type":"article"},{"id":"pmh:oai:pure.atira.dk:publications/573a6402-ee0e-40d5-b610-f6f9aecf5fff","is_oa":true,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85123737880&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Li , Y , Huang , Y , Pedersen , G F & Shen , M 2022 , ' Recurrent NEAT Assisted 2D-DOA Estimation with Reduced Complexity for Satellite Communication Systems ' , IEEE Access , vol. 10 , pp. 11551-11563 . https://doi.org/10.1109/ACCESS.2022.3145583","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3145583","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3145583","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9668973/09690103.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1063954778","display_name":null,"funder_award_id":"202004910734","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":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4206945380.pdf","grobid_xml":"https://content.openalex.org/works/W4206945380.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W968288408","https://openalex.org/W1978671687","https://openalex.org/W1994739323","https://openalex.org/W2006094793","https://openalex.org/W2011768471","https://openalex.org/W2011866283","https://openalex.org/W2042508878","https://openalex.org/W2057446684","https://openalex.org/W2098174516","https://openalex.org/W2111935653","https://openalex.org/W2113484718","https://openalex.org/W2118763921","https://openalex.org/W2138320838","https://openalex.org/W2138784882","https://openalex.org/W2150482079","https://openalex.org/W2167885547","https://openalex.org/W2266164891","https://openalex.org/W2344152993","https://openalex.org/W2523246573","https://openalex.org/W2586642235","https://openalex.org/W2587946170","https://openalex.org/W2592880019","https://openalex.org/W2593744649","https://openalex.org/W2757067840","https://openalex.org/W2784061726","https://openalex.org/W2791273057","https://openalex.org/W2810871807","https://openalex.org/W2883797307","https://openalex.org/W2897361856","https://openalex.org/W2911594606","https://openalex.org/W2964342924","https://openalex.org/W2966095933","https://openalex.org/W2969915434","https://openalex.org/W2971458723","https://openalex.org/W2997844335","https://openalex.org/W2999683817","https://openalex.org/W3037514618","https://openalex.org/W3046051215","https://openalex.org/W3102256131","https://openalex.org/W3104690928","https://openalex.org/W3111842353","https://openalex.org/W3161570989","https://openalex.org/W6727249380","https://openalex.org/W6734864916"],"related_works":["https://openalex.org/W2886934452","https://openalex.org/W1489099099","https://openalex.org/W4382204317","https://openalex.org/W2801687921","https://openalex.org/W2024369332","https://openalex.org/W2132370204","https://openalex.org/W4309156034","https://openalex.org/W2372955329","https://openalex.org/W2100915163","https://openalex.org/W2113817303"],"abstract_inverted_index":{"Direction-of-arrival":[0],"(DOA)":[1],"estimation":[2,144],"plays":[3],"a":[4,73,78,85,139],"vital":[5],"role":[6],"in":[7,21,37,138],"the":[8,15,92,101,105,135,150,155,160,164,168,177],"field":[9],"of":[10,43,55,88,91,142],"array":[11],"signal":[12,28,94,115],"processing.":[13],"However,":[14],"need":[16],"for":[17,50,67],"heavy":[18],"computing":[19],"tasks":[20],"most":[22],"traditional":[23,178],"DOA":[24,184],"algorithms,":[25],"e.g.,":[26],"multiple":[27,114],"classification":[29,116],"(MUSIC),":[30],"makes":[31],"their":[32],"engineering":[33],"practicality":[34],"significantly":[35],"compromised":[36],"satellite":[38,68],"communication":[39],"systems.":[40,69],"The":[41,109],"neuroevolution":[42],"augmenting":[44],"topologies":[45,52],"(NEAT)":[46],"can":[47],"quickly":[48],"search":[49],"appropriate":[51],"and":[53,103,125],"weights":[54],"neural":[56,106],"network":[57,107],"functions,":[58],"but":[59],"its":[60],"computational":[61,169],"complexity":[62,102,120,127],"is":[63,171],"still":[64],"too":[65],"high":[66,123],"This":[70],"paper":[71],"proposes":[72],"modified":[74],"NEAT":[75],"architecture":[76],"featuring":[77],"recurrent":[79],"structure":[80],"(RNEAT)":[81],"that":[82,149],"only":[83],"needs":[84],"small":[86],"number":[87],"phase":[89],"components":[90],"received":[93],"covariance":[95,161],"matrix":[96,162],"as":[97],"inputs":[98],"to":[99,121,163],"reduce":[100],"simplify":[104],"architecture.":[108],"proposed":[110,136,151],"RNEAT":[111],"incorporated":[112],"with":[113,176],"(RNEAT-MUSIC)":[117],"features":[118],"low":[119,126],"achieve":[122],"resolution":[124],"simultaneously.":[128],"Validation":[129],"has":[130],"been":[131],"done":[132],"by":[133,173],"applying":[134],"method":[137],"two-dimensional":[140],"direction":[141],"arrival":[143],"(2D-DOA)":[145],"problem.":[146],"Results":[147],"show":[148],"RNEAT-MUSIC":[152],"efficiently":[153],"restricts":[154],"scanning":[156],"region":[157],"before":[158],"forwarding":[159],"MUSIC":[165],"stage.":[166],"Consequently,":[167],"workload":[170],"reduced":[172],"3/4":[174],"compared":[175],"2D-MUSIC":[179],"algorithm":[180],"while":[181],"maintaining":[182],"satisfactory":[183],"resolution.":[185]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}