{"id":"https://openalex.org/W1977460015","doi":"https://doi.org/10.1109/vitae.2014.6934473","title":"Distributed beamforming for Cognitive Radio","display_name":"Distributed beamforming for Cognitive Radio","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W1977460015","doi":"https://doi.org/10.1109/vitae.2014.6934473","mag":"1977460015"},"language":"en","primary_location":{"id":"doi:10.1109/vitae.2014.6934473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vitae.2014.6934473","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th International Conference on Wireless Communications, Vehicular Technology, Information Theory and Aerospace & Electronic Systems (VITAE)","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/A5111973248","display_name":"H. Nikookar","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Homayoun Nikookar","raw_affiliation_strings":["Microwave Sensing, Signals and Systems Delft University of Technology, Delft, CD, The Netherlands","Microwave Sensing, Signals and Systems, Delft University of Technology, Mekelweg 4, 2628 CD, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Microwave Sensing, Signals and Systems Delft University of Technology, Delft, CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Microwave Sensing, Signals and Systems, Delft University of Technology, Mekelweg 4, 2628 CD, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025214219","display_name":"L.P. Ligthart","orcid":"https://orcid.org/0000-0001-8838-4560"},"institutions":[{"id":"https://openalex.org/I4210161261","display_name":"ReumaNederland","ror":"https://ror.org/05dr3r825","country_code":"NL","type":"nonprofit","lineage":["https://openalex.org/I4210161261"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Leo Ligthart","raw_affiliation_strings":["Conasense Foundation, Delft, The Netherlands","CONASENSE Foundation, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Conasense Foundation, Delft, The Netherlands","institution_ids":["https://openalex.org/I4210161261"]},{"raw_affiliation_string":"CONASENSE Foundation, Delft, The Netherlands","institution_ids":["https://openalex.org/I4210161261"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111973248"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.3448,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6284008,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"56","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9997000098228455,"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/cognitive-radio","display_name":"Cognitive radio","score":0.7784212231636047},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7377187609672546},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6220894455909729},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.4335406422615051},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26271048188209534},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17418435215950012},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.14400067925453186},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.08885970711708069}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7784212231636047},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7377187609672546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6220894455909729},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.4335406422615051},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26271048188209534},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17418435215950012},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.14400067925453186},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.08885970711708069}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vitae.2014.6934473","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vitae.2014.6934473","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 4th International Conference on Wireless Communications, Vehicular Technology, Information Theory and Aerospace & Electronic Systems (VITAE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1647572132","https://openalex.org/W2048057186","https://openalex.org/W2060868854","https://openalex.org/W2090610320","https://openalex.org/W2098745442","https://openalex.org/W2102636795","https://openalex.org/W2103830439","https://openalex.org/W2108471603","https://openalex.org/W2112860741","https://openalex.org/W2118623524","https://openalex.org/W2129477191","https://openalex.org/W2132070196","https://openalex.org/W2140147750","https://openalex.org/W2142403765","https://openalex.org/W2147621594","https://openalex.org/W2153090463","https://openalex.org/W2158881841","https://openalex.org/W2532161418","https://openalex.org/W2962970418"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2559261346","https://openalex.org/W4280609833","https://openalex.org/W2136943174","https://openalex.org/W1973979964","https://openalex.org/W4235820682","https://openalex.org/W185479762","https://openalex.org/W1968709058","https://openalex.org/W2095246866"],"abstract_inverted_index":{"The":[0,76],"goal":[1],"of":[2,40,92,98,102],"the":[3,12,18,35,51,74,86,90,93,99,103,107,114,136,143],"Distributed":[4],"beamforming":[5],"(DB)":[6],"method":[7,30,77,104,140],"is":[8,32],"to":[9,17,57],"collaboratively":[10],"forward":[11],"Cognitive":[13],"Radio":[14],"(CR)":[15],"signal":[16],"Distant":[19],"CR":[20,52,80,124,129,153],"(DCR)":[21],"user.":[22,95],"We":[23],"propose":[24],"a":[25,41,59,65,128,132],"novel":[26],"Nodes":[27],"Selection":[28],"(NS)":[29],"which":[31,54,82],"based":[33],"on":[34],"differences":[36],"in":[37,85,123],"beam":[38,145],"width":[39],"broadside":[42,68],"array":[43,63,69],"and":[44,64,117],"an":[45],"end-fire":[46,62],"array.":[47],"In":[48],"this":[49],"scheme":[50],"nodes":[53,81],"are":[55,70,83,110,118],"able":[56],"form":[58],"full":[60],"size":[61,67],"reduced":[66],"selected":[71],"for":[72,120,127,152],"forming":[73],"beam.":[75],"chooses":[78],"those":[79],"located":[84],"\u201cbelt\u201d":[87],"area":[88],"along":[89],"direction":[91],"DCR":[94,115],"Simulation":[96],"results":[97],"average":[100],"beampattern":[101],"show":[105],"that":[106],"main":[108,144],"beams":[109],"successfully":[111],"directed":[112],"towards":[113],"users":[116],"enlarged":[119],"practical":[121],"applications":[122],"networks.":[125],"Furthermore,":[126],"network":[130],"with":[131],"large":[133],"physical":[134],"size,":[135],"proposed":[137],"node":[138],"selection":[139],"can":[141],"widen":[142],"while":[146],"maintaining":[147],"sufficiently":[148],"low":[149],"sidelobe":[150],"levels":[151],"transmission.":[154]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}