{"id":"https://openalex.org/W2772981736","doi":"https://doi.org/10.1109/wcsp.2017.8171037","title":"Sum and difference coarrays based 2-D DOA estimation with co-prime parallel arrays","display_name":"Sum and difference coarrays based 2-D DOA estimation with co-prime parallel arrays","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2772981736","doi":"https://doi.org/10.1109/wcsp.2017.8171037","mag":"2772981736"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2017.8171037","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8171037","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5063149968","display_name":"Junpeng Shi","orcid":"https://orcid.org/0000-0002-9910-0663"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junpeng Shi","raw_affiliation_strings":["Air and Missile Defense College, Air Force Engineering University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Air and Missile Defense College, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101922053","display_name":"Guoping Hu","orcid":"https://orcid.org/0000-0002-1276-6201"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoping Hu","raw_affiliation_strings":["Air and Missile Defense College, Air Force Engineering University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Air and Missile Defense College, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100447052","display_name":"Xiaofei Zhang","orcid":"https://orcid.org/0000-0003-1464-1987"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofei Zhang","raw_affiliation_strings":["Air and Missile Defense College, Air Force Engineering University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Air and Missile Defense College, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101517970","display_name":"Pan Gong","orcid":"https://orcid.org/0000-0001-7923-6814"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pan Gong","raw_affiliation_strings":["Air and Missile Defense College, Air Force Engineering University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Air and Missile Defense College, Air Force Engineering University, Xi'an, China","institution_ids":["https://openalex.org/I4210104252"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210104252"],"apc_list":null,"apc_paid":null,"fwci":0.1748,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.39012083,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"13","issue":null,"first_page":"1","last_page":"4"},"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":0.9995999932289124,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/prime","display_name":"Prime (order theory)","score":0.7186998724937439},{"id":"https://openalex.org/keywords/coprime-integers","display_name":"Coprime integers","score":0.7071598768234253},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.615134596824646},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.5994755029678345},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.5864360928535461},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5363406538963318},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5350889563560486},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5292115807533264},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5201318860054016},{"id":"https://openalex.org/keywords/square","display_name":"Square (algebra)","score":0.47068125009536743},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.43002766370773315},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3858145475387573},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.36232447624206543},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3304416537284851},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1414894461631775},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1254831850528717},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12162482738494873},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09320220351219177}],"concepts":[{"id":"https://openalex.org/C184992742","wikidata":"https://www.wikidata.org/wiki/Q7243229","display_name":"Prime (order theory)","level":2,"score":0.7186998724937439},{"id":"https://openalex.org/C23230895","wikidata":"https://www.wikidata.org/wiki/Q104752","display_name":"Coprime integers","level":2,"score":0.7071598768234253},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.615134596824646},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.5994755029678345},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.5864360928535461},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5363406538963318},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5350889563560486},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5292115807533264},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5201318860054016},{"id":"https://openalex.org/C135692309","wikidata":"https://www.wikidata.org/wiki/Q111124","display_name":"Square (algebra)","level":2,"score":0.47068125009536743},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.43002766370773315},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3858145475387573},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.36232447624206543},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3304416537284851},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1414894461631775},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1254831850528717},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12162482738494873},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09320220351219177},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2017.8171037","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8171037","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1737654491","https://openalex.org/W1978318660","https://openalex.org/W1985041550","https://openalex.org/W2007561267","https://openalex.org/W2010066971","https://openalex.org/W2053249012","https://openalex.org/W2070173386","https://openalex.org/W2098174516","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2131294214","https://openalex.org/W2149551443","https://openalex.org/W2153506929","https://openalex.org/W2163175707","https://openalex.org/W2164390589","https://openalex.org/W2172082699","https://openalex.org/W2280790784","https://openalex.org/W2313359813","https://openalex.org/W2390332739","https://openalex.org/W2430311044","https://openalex.org/W2742426150"],"related_works":["https://openalex.org/W2807202449","https://openalex.org/W2849843506","https://openalex.org/W4317795331","https://openalex.org/W3205335469","https://openalex.org/W2760841258","https://openalex.org/W2606284533","https://openalex.org/W2913381933","https://openalex.org/W2736071613","https://openalex.org/W3006538650","https://openalex.org/W4320015584"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,23,51,67],"symmetric":[4,27],"co-prime":[5,24],"parallel":[6],"array":[7],"(S-CPPA)":[8],"configuration":[9,78],"for":[10],"two-dimensional":[11],"direction":[12],"of":[13,22,26,37,54,56,75],"arrival":[14],"(2-D":[15],"DOA)":[16],"estimation.":[17],"Specifically,":[18],"the":[19,34,38,41,61,73,76],"S-CPPA":[20,64],"consists":[21],"pair":[25],"uniform":[28],"linear":[29],"subarrays":[30],"(ULAs).":[31],"By":[32],"vectorizing":[33],"cross-correlation":[35],"matrix":[36],"received":[39],"signals,":[40],"sum":[42],"and":[43,82],"difference":[44],"coarrays":[45],"perspective":[46],"is":[47],"developed":[48],"to":[49],"obtain":[50],"large":[52],"number":[53],"degrees":[55],"freedom":[57],"(DOFs).":[58],"Compared":[59],"with":[60],"existing":[62],"configurations,":[63],"can":[65],"achieve":[66],"superior":[68],"performance.":[69],"Simulation":[70],"results":[71],"verify":[72],"effectiveness":[74],"proposed":[77],"using":[79],"sparse":[80],"representation":[81],"least":[83],"square":[84],"algorithms.":[85]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}