{"id":"https://openalex.org/W4200002532","doi":"https://doi.org/10.1109/iccais52680.2021.9624610","title":"Orthogonal Matching Pursuit DOA Estimation for Nested Arrays in Non-Gaussian Clutter","display_name":"Orthogonal Matching Pursuit DOA Estimation for Nested Arrays in Non-Gaussian Clutter","publication_year":2021,"publication_date":"2021-10-14","ids":{"openalex":"https://openalex.org/W4200002532","doi":"https://doi.org/10.1109/iccais52680.2021.9624610"},"language":"en","primary_location":{"id":"doi:10.1109/iccais52680.2021.9624610","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais52680.2021.9624610","pdf_url":null,"source":{"id":"https://openalex.org/S4363608071","display_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","raw_type":"proceedings-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/A5023266006","display_name":"Xudong Dong","orcid":"https://orcid.org/0000-0002-8339-5604"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xudong Dong","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085248515","display_name":"Meng Sun","orcid":"https://orcid.org/0000-0002-7435-3752"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Sun","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101936656","display_name":"Jun Zhao","orcid":"https://orcid.org/0009-0003-7390-8220"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Zhao","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100447052","display_name":"Xiaofei Zhang","orcid":"https://orcid.org/0009-0000-4887-4696"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofei Zhang","raw_affiliation_strings":["Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing University of Aeronautics and Astronautics,College of Electronic and Information Engineering,Nanjing,China","institution_ids":["https://openalex.org/I9842412"]},{"raw_affiliation_string":"College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5023266006"],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09402283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"87","issue":null,"first_page":"99","last_page":"103"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9977999925613403,"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/matching-pursuit","display_name":"Matching pursuit","score":0.6504963040351868},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6176880598068237},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.6082054972648621},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.6021881699562073},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5967269539833069},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.5268936157226562},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.50514155626297},{"id":"https://openalex.org/keywords/moment","display_name":"Moment (physics)","score":0.47957009077072144},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.40332770347595215},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3321259021759033},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.2895715832710266},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2077661156654358},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09781506657600403}],"concepts":[{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.6504963040351868},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6176880598068237},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.6082054972648621},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.6021881699562073},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5967269539833069},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.5268936157226562},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.50514155626297},{"id":"https://openalex.org/C179254644","wikidata":"https://www.wikidata.org/wiki/Q13222844","display_name":"Moment (physics)","level":2,"score":0.47957009077072144},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.40332770347595215},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3321259021759033},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.2895715832710266},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2077661156654358},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09781506657600403},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"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/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/iccais52680.2021.9624610","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais52680.2021.9624610","pdf_url":null,"source":{"id":"https://openalex.org/S4363608071","display_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Control, Automation and Information Sciences (ICCAIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W279690930","https://openalex.org/W1996124770","https://openalex.org/W2003157621","https://openalex.org/W2030229267","https://openalex.org/W2098174516","https://openalex.org/W2110798624","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2130927920","https://openalex.org/W2140856955","https://openalex.org/W2161666352","https://openalex.org/W2162654459","https://openalex.org/W2164390589","https://openalex.org/W2342925881","https://openalex.org/W2343667351","https://openalex.org/W2742609933","https://openalex.org/W2892433162","https://openalex.org/W2953879762"],"related_works":["https://openalex.org/W2098521117","https://openalex.org/W2465351041","https://openalex.org/W4385694579","https://openalex.org/W2340242818","https://openalex.org/W4300881421","https://openalex.org/W2103001330","https://openalex.org/W4319793311","https://openalex.org/W2262109992","https://openalex.org/W2241396314","https://openalex.org/W2436826437"],"abstract_inverted_index":{"The":[0,90],"nested":[1,88],"array":[2,11,101],"has":[3,104],"attracted":[4],"considerable":[5],"attention":[6],"in":[7,34,48],"the":[8,17,40,62,93,100,113],"field":[9],"of":[10,15,19,24,42,44,64,92],"signal":[12],"processing":[13],"because":[14],"increasing":[16],"degree":[18],"freedom":[20],"(DOF).":[21],"However,":[22],"most":[23],"these":[25],"technologies":[26],"assume":[27],"that":[28,97,112],"white":[29],"Gaussian":[30],"noise":[31],"is":[32,96,116],"used":[33],"ideal":[35],"conditions.":[36],"This":[37],"paper":[38],"considers":[39],"problem":[41],"direction":[43],"arrival":[45],"(DOA)":[46],"estimation":[47,81,107],"cyclic":[49],"non-Gaussian":[50],"clutter":[51],"modeled":[52],"as":[53],"a":[54,87],"complex":[55],"symmetric":[56],"\u03b1":[57],"stable":[58],"(SaS)":[59],"process.":[60],"Combining":[61],"theory":[63],"phased":[65],"fractional":[66],"low-order":[67],"moment":[68],"(PFLOM)":[69],"and":[70,103],"compressed":[71],"sensing,":[72],"we":[73],"propose":[74],"an":[75],"orthogonal":[76],"matching":[77],"pursuit":[78],"(OMP)":[79],"DOA":[80,106],"algorithm":[82],"named":[83],"OMP-NA-PFLOM":[84],"based":[85],"on":[86],"array.":[89],"advantage":[91],"proposed":[94,114],"method":[95,115],"it":[98],"preserves":[99],"aperture":[102],"better":[105],"performance.":[108],"Simulation":[109],"results":[110],"show":[111],"superior":[117],"to":[118],"previously":[119],"reported":[120],"algorithms.":[121]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}