{"id":"https://openalex.org/W2049960228","doi":"https://doi.org/10.1109/tvt.2011.2172645","title":"Effect of Spectrum Sensing Reliability on the Capacity of Multiuser Uplink Cognitive Radio Systems","display_name":"Effect of Spectrum Sensing Reliability on the Capacity of Multiuser Uplink Cognitive Radio Systems","publication_year":2011,"publication_date":"2011-10-19","ids":{"openalex":"https://openalex.org/W2049960228","doi":"https://doi.org/10.1109/tvt.2011.2172645","mag":"2049960228"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2011.2172645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2011.2172645","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5041027404","display_name":"Junsu Kim","orcid":"https://orcid.org/0000-0001-9583-7978"},"institutions":[{"id":"https://openalex.org/I1322422313","display_name":"Tech University of Korea","ror":"https://ror.org/0060vt104","country_code":"KR","type":"education","lineage":["https://openalex.org/I1322422313"]},{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA","KR"],"is_corresponding":false,"raw_author_name":"Junsu Kim","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada","Department of Electronics Engineering, Korea Polytechnic University, Siheung, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"Department of Electronics Engineering, Korea Polytechnic University, Siheung, South Korea","institution_ids":["https://openalex.org/I1322422313"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015026961","display_name":"Yoan Shin","orcid":"https://orcid.org/0000-0002-4722-6387"},"institutions":[{"id":"https://openalex.org/I141371507","display_name":"Soongsil University","ror":"https://ror.org/017xnm587","country_code":"KR","type":"education","lineage":["https://openalex.org/I141371507"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yoan Shin","raw_affiliation_strings":["School of Electronic Engineering, Soongsil University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Soongsil University, Seoul, South Korea","institution_ids":["https://openalex.org/I141371507"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110095159","display_name":"Tae Won Ban","orcid":null},"institutions":[{"id":"https://openalex.org/I101155339","display_name":"Korea Telecom (South Korea)","ror":"https://ror.org/043n4tt17","country_code":"KR","type":"company","lineage":["https://openalex.org/I101155339"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae Won Ban","raw_affiliation_strings":["Korea Telecom, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea Telecom, Seoul, South Korea","institution_ids":["https://openalex.org/I101155339"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033990377","display_name":"Robert Schober","orcid":"https://orcid.org/0000-0002-6420-4884"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Robert Schober","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.431,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.82658537,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"60","issue":"9","first_page":"4349","last_page":"4362"},"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":0.9990000128746033,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9965000152587891,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8028573989868164},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.7854964733123779},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.730699896812439},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5541439056396484},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5364935994148254},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5235811471939087},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4504672586917877},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4233204424381256},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4082014262676239},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3569740653038025},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3279103934764862},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.30698561668395996},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1777467131614685}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8028573989868164},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.7854964733123779},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.730699896812439},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5541439056396484},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5364935994148254},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5235811471939087},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4504672586917877},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4233204424381256},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4082014262676239},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3569740653038025},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3279103934764862},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.30698561668395996},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1777467131614685},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2011.2172645","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2011.2172645","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/1","display_name":"No poverty","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1596664162","https://openalex.org/W2014786564","https://openalex.org/W2068728923","https://openalex.org/W2069292411","https://openalex.org/W2071707134","https://openalex.org/W2094438648","https://openalex.org/W2097861666","https://openalex.org/W2106673869","https://openalex.org/W2109802212","https://openalex.org/W2111967022","https://openalex.org/W2118108030","https://openalex.org/W2135801388","https://openalex.org/W2143985670","https://openalex.org/W2145663885","https://openalex.org/W2145880824","https://openalex.org/W2151923747","https://openalex.org/W2161872841","https://openalex.org/W2164993890","https://openalex.org/W2167106534","https://openalex.org/W2171226623","https://openalex.org/W2172139273","https://openalex.org/W2504767107","https://openalex.org/W2798333393","https://openalex.org/W3023553154","https://openalex.org/W3120391186","https://openalex.org/W4230872744","https://openalex.org/W4239651601","https://openalex.org/W4300223101"],"related_works":["https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2115976295"],"abstract_inverted_index":{"In":[0,26],"this":[1],"paper,":[2],"we":[3,110],"investigate":[4],"the":[5,20,42,46,52,56,72,77,85,92,103,106,113,122,131,135,139,146,164,167,178,188,193],"performance":[6,82,199],"of":[7,105,119,121,134,149,158,166],"opportunistic":[8,204],"scheduling":[9,65,88,100,125,183],"in":[10],"uplink":[11,27,150],"cognitive":[12],"radio":[13],"(CR)":[14],"systems":[15,152],"by":[16,67],"taking":[17,69,185],"into":[18,70,186],"account":[19,71,187],"CR":[21,28,57,151],"users'":[22],"spectrum":[23,37,73,93,189],"sensing":[24,38,74,94,136,168,190],"reliability.":[25],"systems,":[29,161],"each":[30],"secondary":[31,47,107],"transmitter":[32],"(CR":[33],"user)":[34],"has":[35],"a":[36],"responsibility":[39],"to":[40,101],"protect":[41],"primary":[43],"system,":[44],"and":[45,63,76,138,173,181,192],"receiver":[48],"(base":[49],"station)":[50],"schedules":[51],"transmission":[53],"opportunities":[54],"for":[55,84,99],"users.":[58],"We":[59,143],"propose":[60],"novel":[61],"optimal":[62,180],"suboptimal":[64,87,124,182],"schemes":[66,89,184],"simultaneously":[68],"reliability":[75,95,191],"data":[78,140,194],"channel":[79,137,141,169,195],"quality.":[80],"Analytical":[81,172],"results":[83,175],"proposed":[86,123,179],"show":[90,144],"that":[91,145,157,177],"should":[96],"be":[97],"considered":[98],"maximize":[102],"capacity":[104],"system.":[108],"Moreover,":[109],"also":[111],"analyze":[112],"achievable":[114],"multiuser":[115,160],"diversity":[116],"(MUD)":[117],"gain":[118,148],"one":[120],"schemes,":[126],"which":[127],"is":[128,170],"based":[129],"on":[130],"linear":[132],"combination":[133],"qualities.":[142],"MUD":[147],"grows":[153],"significantly":[154],"slower":[155],"than":[156],"conventional":[159,203],"particularly":[162],"if":[163],"quality":[165,196],"poor.":[171],"simulation":[174],"confirm":[176],"yield":[197],"significant":[198],"gains":[200],"compared":[201],"with":[202],"scheduling.":[205]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
