{"id":"https://openalex.org/W2162539719","doi":"https://doi.org/10.1109/tsp.2011.2163068","title":"Cooperative Spectrum Sharing in Cognitive Radio Networks With Multiple Antennas","display_name":"Cooperative Spectrum Sharing in Cognitive Radio Networks With Multiple Antennas","publication_year":2011,"publication_date":"2011-08-03","ids":{"openalex":"https://openalex.org/W2162539719","doi":"https://doi.org/10.1109/tsp.2011.2163068","mag":"2162539719"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2011.2163068","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2163068","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/A5024239235","display_name":"Raed F. Manna","orcid":"https://orcid.org/0000-0002-8513-6243"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"R. Manna","raw_affiliation_strings":["Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071373697","display_name":"Raymond H. Y. Louie","orcid":"https://orcid.org/0000-0002-9384-2447"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"R. H. Y. Louie","raw_affiliation_strings":["Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448724","display_name":"Yonghui Li","orcid":"https://orcid.org/0000-0001-7702-1123"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yonghui Li","raw_affiliation_strings":["Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043371405","display_name":"Branka Vucetic","orcid":"https://orcid.org/0000-0002-2700-2001"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"B. Vucetic","raw_affiliation_strings":["Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia"],"affiliations":[{"raw_affiliation_string":"Centre of Excellence in Telecommunications, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5024239235"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":18.85,"has_fulltext":false,"cited_by_count":137,"citation_normalized_percentile":{"value":0.99496151,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"59","issue":"11","first_page":"5509","last_page":"5522"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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":0.8076577186584473},{"id":"https://openalex.org/keywords/underlay","display_name":"Underlay","score":0.7916680574417114},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.6631478071212769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6490142345428467},{"id":"https://openalex.org/keywords/overlay","display_name":"Overlay","score":0.6019404530525208},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5355733633041382},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.4660991430282593},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4541858434677124},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.45392367243766785},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4370884597301483},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4323856830596924},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.39558833837509155},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.329028457403183},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2962797284126282},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.25723323225975037},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2326734960079193},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1271110475063324},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10812658071517944},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10693725943565369}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8076577186584473},{"id":"https://openalex.org/C2777679929","wikidata":"https://www.wikidata.org/wiki/Q7883709","display_name":"Underlay","level":3,"score":0.7916680574417114},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.6631478071212769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6490142345428467},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.6019404530525208},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5355733633041382},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.4660991430282593},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4541858434677124},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.45392367243766785},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4370884597301483},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4323856830596924},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.39558833837509155},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.329028457403183},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2962797284126282},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.25723323225975037},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2326734960079193},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1271110475063324},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10812658071517944},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10693725943565369},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tsp.2011.2163068","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2011.2163068","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"},{"id":"pmh:oai:repository.ust.hk:1783.1-69433","is_oa":false,"landing_page_url":"http://www.scopus.com/record/display.url?eid=2-s2.0-80054083649&origin=inward","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.4399999976158142,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W598996319","https://openalex.org/W604181985","https://openalex.org/W1497583621","https://openalex.org/W1522045078","https://openalex.org/W1859574785","https://openalex.org/W1905702195","https://openalex.org/W1966249722","https://openalex.org/W1974945857","https://openalex.org/W1986929175","https://openalex.org/W1996160600","https://openalex.org/W2011073839","https://openalex.org/W2028574566","https://openalex.org/W2071707134","https://openalex.org/W2098126478","https://openalex.org/W2102617152","https://openalex.org/W2108282849","https://openalex.org/W2127522000","https://openalex.org/W2127593435","https://openalex.org/W2132675551","https://openalex.org/W2139794367","https://openalex.org/W2152121970","https://openalex.org/W2153090463","https://openalex.org/W2155782306","https://openalex.org/W2158714612","https://openalex.org/W2164886582","https://openalex.org/W2169948709","https://openalex.org/W2179880807","https://openalex.org/W2274604105","https://openalex.org/W2610335499","https://openalex.org/W4300223101","https://openalex.org/W6638945058"],"related_works":["https://openalex.org/W2109606795","https://openalex.org/W2110226136","https://openalex.org/W2554419931","https://openalex.org/W4256193876","https://openalex.org/W2067066861","https://openalex.org/W2613451072","https://openalex.org/W2784149576","https://openalex.org/W2075457906","https://openalex.org/W2786123281","https://openalex.org/W2760760339"],"abstract_inverted_index":{"In":[0,127],"this":[1],"paper,":[2],"we":[3,34,109,129],"consider":[4],"a":[5,11,17,88,172],"cognitive":[6],"radio":[7],"network":[8],"consisting":[9],"of":[10,27,48,80,105],"primary":[12,30,43],"transmitter-primary":[13],"receiver":[14,21],"pair,":[15,33],"and":[16,31,70,83,99,118,167],"secondary":[18,32,54],"base":[19],"station-secondary":[20],"pair.":[22],"To":[23,101],"improve":[24],"the":[25,29,42,53,60,64,68,78,97,103,106,116,136,142,153,165,168,181],"performance":[26,104,161],"both":[28,96,164,179],"propose":[35],"an":[36,132],"overlay":[37,156],"spectrum":[38],"sharing":[39],"scheme":[40,75,157],"where":[41],"user":[44,55],"(PU)":[45],"leases":[46],"half":[47],"its":[49],"time":[50],"slots":[51],"to":[52,86,140,171,183],"(SU)":[56],"in":[57,135],"exchange":[58],"for":[59,95,115,122,163],"SU":[61],"cooperatively":[62],"relaying":[63],"PU's":[65],"data":[66],"using":[67],"amplify":[69],"forward":[71],"scheme.":[72],"The":[73],"proposed":[74,107,154],"will":[76],"involve":[77],"design":[79,93],"antenna":[81],"weights":[82],"power":[84],"allocation":[85],"meet":[87],"certain":[89],"error":[90,120],"or":[91],"rate":[92,117,121],"criterion":[94],"PU":[98,166],"SU.":[100],"analyze":[102],"scheme,":[108,176],"derive":[110],"new":[111],"closed":[112],"form":[113],"expressions":[114],"bit":[119],"arbitrary":[123],"signal-to-noise":[124],"ratio":[125],"(SNR).":[126],"addition,":[128],"carry":[130],"out":[131],"asymptotic":[133],"analysis":[134],"high":[137],"SNR":[138],"regime":[139],"obtain":[141],"diversity":[143],"order.":[144],"These":[145],"expressions,":[146],"along":[147],"with":[148],"numerical":[149],"analysis,":[150],"reveal":[151],"that":[152],"cooperative":[155],"can":[158],"achieve":[159],"significant":[160],"gains,":[162],"SU,":[169],"compared":[170],"conventional":[173],"noncooperative":[174],"underlay":[175],"which":[177],"gives":[178],"users":[180],"incentive":[182],"cooperate.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":20},{"year":2016,"cited_by_count":15},{"year":2015,"cited_by_count":18},{"year":2014,"cited_by_count":28},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":7}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}