{"id":"https://openalex.org/W2762541595","doi":"https://doi.org/10.1109/tsp.2017.2760279","title":"Analysis and Design of Optimum Sparse Array Configurations for Adaptive Beamforming","display_name":"Analysis and Design of Optimum Sparse Array Configurations for Adaptive Beamforming","publication_year":2017,"publication_date":"2017-10-06","ids":{"openalex":"https://openalex.org/W2762541595","doi":"https://doi.org/10.1109/tsp.2017.2760279","mag":"2762541595"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2017.2760279","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2760279","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/A5100609660","display_name":"Xiangrong Wang","orcid":"https://orcid.org/0000-0002-1893-7606"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangrong Wang","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1893-7606","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007661434","display_name":"Moeness G. Amin","orcid":"https://orcid.org/0000-0002-0926-4120"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Moeness Amin","raw_affiliation_strings":["Center for Advanced Communications, Villanova University, Villanova, PA, USA"],"raw_orcid":"https://orcid.org/0000-0002-0926-4120","affiliations":[{"raw_affiliation_string":"Center for Advanced Communications, Villanova University, Villanova, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038809760","display_name":"Xianbin Cao","orcid":"https://orcid.org/0000-0002-5042-7884"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianbin Cao","raw_affiliation_strings":["School of Electronic and Information Engineering, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5042-7884","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":8.5839,"has_fulltext":false,"cited_by_count":135,"citation_normalized_percentile":{"value":0.98347738,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"66","issue":"2","first_page":"340","last_page":"351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9991000294685364,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9977999925613403,"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/beamforming","display_name":"Beamforming","score":0.7833720445632935},{"id":"https://openalex.org/keywords/adaptive-beamformer","display_name":"Adaptive beamformer","score":0.6634471416473389},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5882810354232788},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.5678324699401855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.546660840511322},{"id":"https://openalex.org/keywords/sparse-array","display_name":"Sparse array","score":0.5078776478767395},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5012626647949219},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4938517212867737},{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.45384544134140015},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.40326228737831116},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.357517808675766},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33864039182662964},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2013053596019745},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0879257321357727}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7833720445632935},{"id":"https://openalex.org/C33378366","wikidata":"https://www.wikidata.org/wiki/Q4680719","display_name":"Adaptive beamformer","level":3,"score":0.6634471416473389},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5882810354232788},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.5678324699401855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.546660840511322},{"id":"https://openalex.org/C145177509","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse array","level":2,"score":0.5078776478767395},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5012626647949219},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4938517212867737},{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.45384544134140015},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.40326228737831116},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.357517808675766},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33864039182662964},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2013053596019745},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0879257321357727},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2017.2760279","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2017.2760279","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":0.46000000834465027,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G24280498","display_name":null,"funder_award_id":"61701016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3362017729","display_name":null,"funder_award_id":"2016YFB1200100","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3498789890","display_name":null,"funder_award_id":"N00014-13-1-0061","funder_id":"https://openalex.org/F4320337345","funder_display_name":"Office of Naval Research"},{"id":"https://openalex.org/G3985473536","display_name":"Strategies for Co-existence of  Radio Telescope Arrays with Broadcast Stations and Wireless Communication Systems","funder_award_id":"1547420","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320337345","display_name":"Office of Naval Research","ror":"https://ror.org/00rk2pe57"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W131753375","https://openalex.org/W276421225","https://openalex.org/W1583381156","https://openalex.org/W1664345024","https://openalex.org/W1916337001","https://openalex.org/W1966513624","https://openalex.org/W1971552868","https://openalex.org/W1977579146","https://openalex.org/W1987484735","https://openalex.org/W1996215314","https://openalex.org/W2013983889","https://openalex.org/W2026783525","https://openalex.org/W2029418117","https://openalex.org/W2038373830","https://openalex.org/W2047053032","https://openalex.org/W2058590322","https://openalex.org/W2065070128","https://openalex.org/W2075109639","https://openalex.org/W2087142053","https://openalex.org/W2087399108","https://openalex.org/W2094045714","https://openalex.org/W2094558966","https://openalex.org/W2097201307","https://openalex.org/W2098127573","https://openalex.org/W2114780120","https://openalex.org/W2124759694","https://openalex.org/W2129032285","https://openalex.org/W2130684118","https://openalex.org/W2133941371","https://openalex.org/W2134641604","https://openalex.org/W2139229888","https://openalex.org/W2143769908","https://openalex.org/W2145118533","https://openalex.org/W2146851754","https://openalex.org/W2148137567","https://openalex.org/W2150835235","https://openalex.org/W2152766254","https://openalex.org/W2159359905","https://openalex.org/W2164390589","https://openalex.org/W2165207694","https://openalex.org/W2168631574","https://openalex.org/W2169207653","https://openalex.org/W2171299888","https://openalex.org/W2240779331","https://openalex.org/W2315911922","https://openalex.org/W2316642606","https://openalex.org/W2317655052","https://openalex.org/W2675919986","https://openalex.org/W2699348594","https://openalex.org/W2755653495","https://openalex.org/W3100159022","https://openalex.org/W4229706427","https://openalex.org/W4250589301","https://openalex.org/W4292230442","https://openalex.org/W6635003502"],"related_works":["https://openalex.org/W818226659","https://openalex.org/W2996333928","https://openalex.org/W2009075871","https://openalex.org/W2132841313","https://openalex.org/W2518591292","https://openalex.org/W1976800395","https://openalex.org/W2105408150","https://openalex.org/W2606661315","https://openalex.org/W1989454727","https://openalex.org/W3177081488"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"analyze":[4],"the":[5,53,81,98,107,129,155,165],"effect":[6],"of":[7,27,33,35,61,83,101,109,157,167],"nonuniform":[8],"array":[9,20,46,84,144,173],"configurations":[10,85],"on":[11,52],"adaptive":[12,73],"beamforming":[13,162],"for":[14,57,89,124,171],"enhanced":[15],"signal-to-interference-plus-noise":[16],"ratio":[17],"(SINR).":[18],"The":[19,50,75],"is":[21],"configured":[22],"using":[23],"a":[24,31,38,44,58],"given":[25,59],"number":[26,60],"antennas":[28,36,62],"or":[29],"through":[30],"selection":[32,169],"subset":[34],"from":[37],"larger":[39],"available":[40],"set,":[41],"leading":[42],"to":[43,67],"sparse":[45,143,172],"in":[47,86,106,160],"both":[48],"cases.":[49],"bounds":[51,79],"highest":[54],"achievable":[55],"SINR":[56],"are":[63,150],"formulated":[64],"and":[65,77,91,104,120,131,163],"used":[66],"offer":[68],"new":[69],"insights":[70],"into":[71],"open-loop":[72],"beamforming.":[74],"upper":[76],"lower":[78],"underscore":[80],"role":[82,156],"optimizing":[87],"performance":[88,136],"interference-free":[90],"interference-active":[92],"environments,":[93],"respectively.":[94],"This":[95],"paper":[96],"considers":[97],"general":[99],"case":[100],"multiple":[102],"sources":[103],"interferences":[105],"field":[108],"view.":[110],"We":[111],"formulate":[112],"three":[113],"angles,":[114,149],"namely":[115],"eigenspace":[116],"angle,":[117,119],"conventional":[118],"minimum":[121],"canonical":[122],"angle":[123],"characterizing":[125],"spatial":[126],"separation":[127],"between":[128],"source":[130],"interference":[132,140],"subspaces,":[133],"which":[134],"represent":[135],"loss":[137],"incurred":[138],"by":[139],"nulling.":[141],"Three":[142],"design":[145],"methods,":[146],"incorporating":[147],"these":[148],"proposed.":[151],"Simulation":[152],"examples":[153],"confirm":[154],"subspace":[158],"angles":[159],"optimum":[161],"validate":[164],"utility":[166],"antenna":[168],"algorithms":[170],"design.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":23},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":25},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":17},{"year":2018,"cited_by_count":9}],"updated_date":"2026-08-06T08:24:18.245995","created_date":"2025-10-10T00:00:00"}
