{"id":"https://openalex.org/W3207520043","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625533","title":"Weighted Cooperative Spectrum Sensing for Cognitive Vehicular Networks","display_name":"Weighted Cooperative Spectrum Sensing for Cognitive Vehicular Networks","publication_year":2021,"publication_date":"2021-09-01","ids":{"openalex":"https://openalex.org/W3207520043","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625533","mag":"3207520043"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-fall52928.2021.9625533","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625533","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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/A5108820465","display_name":"Shreyansh Shah","orcid":null},"institutions":[{"id":"https://openalex.org/I52527943","display_name":"Ahmedabad University","ror":"https://ror.org/02swff503","country_code":"IN","type":"education","lineage":["https://openalex.org/I52527943"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shreyansh Shah","raw_affiliation_strings":["School of Engineering and Applied Science, Ahmedabad University,India","School of Engineering and Applied Science, Ahmedabad University, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University,India","institution_ids":["https://openalex.org/I52527943"]},{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University, India","institution_ids":["https://openalex.org/I52527943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101629691","display_name":"Dhaval K. Patel","orcid":"https://orcid.org/0000-0002-1350-4959"},"institutions":[{"id":"https://openalex.org/I52527943","display_name":"Ahmedabad University","ror":"https://ror.org/02swff503","country_code":"IN","type":"education","lineage":["https://openalex.org/I52527943"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Dhaval K. Patel","raw_affiliation_strings":["School of Engineering and Applied Science, Ahmedabad University,India","School of Engineering and Applied Science, Ahmedabad University, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University,India","institution_ids":["https://openalex.org/I52527943"]},{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University, India","institution_ids":["https://openalex.org/I52527943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021684266","display_name":"Brijesh Soni","orcid":"https://orcid.org/0000-0002-0362-5087"},"institutions":[{"id":"https://openalex.org/I52527943","display_name":"Ahmedabad University","ror":"https://ror.org/02swff503","country_code":"IN","type":"education","lineage":["https://openalex.org/I52527943"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Brijesh Soni","raw_affiliation_strings":["School of Engineering and Applied Science, Ahmedabad University,India","School of Engineering and Applied Science, Ahmedabad University, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University,India","institution_ids":["https://openalex.org/I52527943"]},{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University, India","institution_ids":["https://openalex.org/I52527943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050222424","display_name":"Miguel L\u00f3pez\u2010Ben\u00edtez","orcid":"https://orcid.org/0000-0003-0526-6687"},"institutions":[{"id":"https://openalex.org/I146655781","display_name":"University of Liverpool","ror":"https://ror.org/04xs57h96","country_code":"GB","type":"education","lineage":["https://openalex.org/I146655781"]},{"id":"https://openalex.org/I3020445194","display_name":"Universidad Nebrija","ror":"https://ror.org/03tzyrt94","country_code":"ES","type":"education","lineage":["https://openalex.org/I3020445194"]}],"countries":["ES","GB"],"is_corresponding":false,"raw_author_name":"Miguel Lopez-Benitez","raw_affiliation_strings":["University of Liverpool,Department of Electrical Engineering and Electronics,United Kingdom","ARIES Research Centre, Antonio de Nebrija University, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Liverpool,Department of Electrical Engineering and Electronics,United Kingdom","institution_ids":["https://openalex.org/I146655781"]},{"raw_affiliation_string":"ARIES Research Centre, Antonio de Nebrija University, Spain","institution_ids":["https://openalex.org/I3020445194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046308655","display_name":"Sagar Kavaiya","orcid":"https://orcid.org/0000-0003-4632-8610"},"institutions":[{"id":"https://openalex.org/I52527943","display_name":"Ahmedabad University","ror":"https://ror.org/02swff503","country_code":"IN","type":"education","lineage":["https://openalex.org/I52527943"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sagar Kavaiya","raw_affiliation_strings":["School of Engineering and Applied Science, Ahmedabad University,India","School of Engineering and Applied Science, Ahmedabad University, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University,India","institution_ids":["https://openalex.org/I52527943"]},{"raw_affiliation_string":"School of Engineering and Applied Science, Ahmedabad University, India","institution_ids":["https://openalex.org/I52527943"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6184,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.53440594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"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":1.0,"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":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9965999722480774,"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"}},{"id":"https://openalex.org/T12146","display_name":"Power Line Communications and Noise","score":0.9690999984741211,"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":0.8741430044174194},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6135438680648804},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.6088800430297852},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.594685971736908},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.5784412026405334},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5293586850166321},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5243433117866516},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.491731196641922},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46493667364120483},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4607011675834656},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3918410539627075},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3758353292942047},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3363472521305084},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3239721953868866},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21360743045806885},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1721177101135254},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.16994598507881165},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1598680317401886},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.155935138463974},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1552676260471344}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8741430044174194},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6135438680648804},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.6088800430297852},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.594685971736908},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.5784412026405334},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5293586850166321},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5243433117866516},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.491731196641922},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46493667364120483},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4607011675834656},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3918410539627075},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3758353292942047},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3363472521305084},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3239721953868866},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21360743045806885},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1721177101135254},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.16994598507881165},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1598680317401886},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.155935138463974},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1552676260471344},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-fall52928.2021.9625533","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625533","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1502154505","https://openalex.org/W1600888815","https://openalex.org/W2000121515","https://openalex.org/W2056739816","https://openalex.org/W2065632435","https://openalex.org/W2069187552","https://openalex.org/W2144348044","https://openalex.org/W2148588212","https://openalex.org/W2163904918","https://openalex.org/W2399438058","https://openalex.org/W2469286077","https://openalex.org/W2744985394","https://openalex.org/W2758361848","https://openalex.org/W2945637119","https://openalex.org/W2956044559","https://openalex.org/W3015293523","https://openalex.org/W3121596404"],"related_works":["https://openalex.org/W2786459840","https://openalex.org/W2545213287","https://openalex.org/W2336181987","https://openalex.org/W2054719951","https://openalex.org/W2392764151","https://openalex.org/W3089664461","https://openalex.org/W1976405282","https://openalex.org/W2048427509","https://openalex.org/W2330895226","https://openalex.org/W4233632157"],"abstract_inverted_index":{"With":[0],"the":[1,20,39,48,77,97,127,133,141,153,156,167,178,182,196,208,217,229,236],"rapid":[2],"development":[3],"of":[4,22,41,79,99,118,129],"intelligent":[5],"transportation":[6],"systems,":[7],"vehicular":[8,55],"devices":[9],"are":[10,124,188],"getting":[11],"connected":[12],"with":[13],"each":[14,175,204],"other.":[15],"However,":[16],"this":[17,104],"leads":[18,68],"to":[19,37,69,76,84,95,190,203],"problem":[21,40],"spectrum":[23,26,43,58,111,239],"scarcity.":[24],"Dynamic":[25],"access":[27],"(DSA)/cognitive":[28],"radio":[29],"(CR)":[30],"has":[31],"emerged":[32],"as":[33],"an":[34,227],"effective":[35],"solution":[36],"solve":[38],"inefficient":[42],"utilization.":[44],"Spectrum":[45],"sensing":[46,59,112,135],"is":[47,172],"key":[49],"in":[50,72,120,155],"DSA/CR":[51],"system.":[52],"In":[53,103,166,195],"cognitive":[54],"networks":[56],"(CVNs),":[57],"becomes":[60],"more":[61],"complex":[62],"and":[63,65,82,137,177,181,211],"challenging":[64],"that":[66],"often":[67],"a":[70,108,191,201,213],"loss":[71],"performance":[73],"detection.":[74],"Due":[75],"effect":[78],"channel":[80],"fading/shadowing":[81],"due":[83],"secondary":[85],"user":[86,101],"(SU)":[87],"mobility,":[88],"individual":[89],"SUs":[90],"may":[91],"not":[92],"be":[93],"able":[94],"detect":[96],"existence":[98],"primary":[100],"(PU).":[102],"paper,":[105],"we":[106],"propose":[107],"weighted":[109],"cooperative":[110],"(weighted-CSS)":[113],"framework":[114,162,231],"for":[115,150],"accurate":[116],"detection":[117],"PU":[119,130,187],"CVNs.":[121],"The":[122,147,161],"weights":[123],"calculated":[125,148,173],"from":[126,186,220],"probability":[128,171,180,210],"being":[131,139],"inside":[132,170,179,209],"SU&#x0027;s":[134],"range":[136,144],"SU":[138,151,176,205],"outside":[140],"PU&#x0027;s":[142],"protection":[143],"(inside":[145],"probability).":[146],"weight":[149,202],"indicates":[152],"reliability":[154],"signal":[157,184],"received":[158,185,219],"by":[159,215],"SU.":[160],"contains":[163],"two":[164],"stages.":[165],"first":[168],"stage,":[169,198],"at":[174],"energy":[183],"sent":[189],"base":[192],"station":[193],"(BS).":[194],"second":[197],"BS":[199],"assigns":[200],"based":[206],"on":[207,226],"makes":[212],"decision":[214],"combining":[216],"information":[218],"SUs.":[221],"Numerical":[222],"results":[223],"indicate":[224],"that,":[225],"average,":[228],"proposed":[230],"performs":[232],"&#x2248;15&#x0025;":[233],"better":[234],"than":[235],"conventional":[237],"local":[238],"sensing.":[240]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
