{"id":"https://openalex.org/W2003609771","doi":"https://doi.org/10.1109/vetecf.2011.6093201","title":"Low Complexity Multiple Relay Selection Scheme for Cognitive Relay Networks","display_name":"Low Complexity Multiple Relay Selection Scheme for Cognitive Relay Networks","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2003609771","doi":"https://doi.org/10.1109/vetecf.2011.6093201","mag":"2003609771"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6093201","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093201","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC 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/A5079945194","display_name":"Moonchang Choi","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Moonchang Choi","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Yonsei University, Seoul, South Korea","[Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076958284","display_name":"Junggyun Park","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Junggyun Park","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Yonsei University, Seoul, South Korea","[Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009512717","display_name":"Sooyong Choi","orcid":"https://orcid.org/0000-0001-7413-1765"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sooyong Choi","raw_affiliation_strings":["School of Electrical & Electronic Engineering, Yonsei University, Seoul, South Korea","[Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"School of Electrical & Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079945194"],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":2.5874,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89578487,"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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9988999962806702,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9984999895095825,"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/relay","display_name":"Relay","score":0.9445468187332153},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.7220238447189331},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6737377643585205},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.671650767326355},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5975961685180664},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5798330903053284},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5267062783241272},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4276394546031952},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.42385411262512207},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.42019760608673096},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.401982843875885},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39163994789123535},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35937294363975525},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21914228796958923},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2146068811416626},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19571909308433533},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11092132329940796},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06423038244247437}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.9445468187332153},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.7220238447189331},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6737377643585205},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.671650767326355},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5975961685180664},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5798330903053284},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5267062783241272},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4276394546031952},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.42385411262512207},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.42019760608673096},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.401982843875885},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39163994789123535},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35937294363975525},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21914228796958923},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2146068811416626},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19571909308433533},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11092132329940796},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06423038244247437},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2011.6093201","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6093201","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2002937495","https://openalex.org/W2038532579","https://openalex.org/W2103366363","https://openalex.org/W2104727594","https://openalex.org/W2128295617","https://openalex.org/W2133072340","https://openalex.org/W2133149827","https://openalex.org/W2153090463","https://openalex.org/W2164101876","https://openalex.org/W2798909945","https://openalex.org/W3100839090","https://openalex.org/W3144673228","https://openalex.org/W4235431521","https://openalex.org/W6682468974","https://openalex.org/W6750968397","https://openalex.org/W7000025309"],"related_works":["https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2099376255","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W2039188918","https://openalex.org/W1968383387","https://openalex.org/W2185155656"],"abstract_inverted_index":{"Power":[0],"allocation":[1],"(PA)":[2],"and":[3,145],"multiple":[4],"relay":[5,10,24,54,65,125,138,160,195],"selection":[6],"(MRS)":[7],"for":[8,122],"cognitive":[9],"networks":[11],"(CRNs)":[12],"are":[13],"considered":[14],"in":[15,48,106,149],"this":[16],"paper.":[17],"In":[18,35],"CRNs,":[19],"the":[20,29,39,50,59,63,67,72,82,89,94,98,104,110,115,119,137,142,147,153,166,174,184,189,199,211,215],"power":[21,51,80,192],"of":[22,52,151,193],"each":[23,53,194],"node":[25],"is":[26,55,75,196],"limited":[27],"by":[28,77,97],"interference":[30,40,60,73,87,95],"constraint":[31,74,96],"on":[32,136],"primary":[33,68,90],"users.":[34,91],"order":[36,107,150],"to":[37,58,66,81,88,108,165,210],"satisfy":[38],"constraint,":[41],"we":[42,102,127,156],"propose":[43,128],"a":[44,129,159],"simple":[45],"PA":[46,100,144],"scheme":[47,134,177,203],"which":[49,84],"inversely":[56],"proportional":[57],"channel":[61],"from":[62],"secondary":[64,111],"user.":[69],"That":[70],"is,":[71],"satisfied":[76],"allocating":[78],"more":[79],"relays":[83,148],"have":[85],"less":[86],"After":[92],"satisfying":[93],"proposed":[99,143,175,186,200],"scheme,":[101],"consider":[103],"MRS":[105,117,133,176,202,213],"maximize":[109],"system":[112],"capacity.":[113],"Since":[114],"optimal":[116,167,212],"requires":[118],"exhaustive":[120,216],"search":[121],"all":[123],"possible":[124],"combinations,":[126],"low":[130],"complexity":[131,207],"suboptimal":[132,201],"based":[135],"ordering.":[139],"By":[140],"applying":[141],"selecting":[146],"achieving":[152],"larger":[154],"SNR,":[155],"can":[157],"find":[158],"combination":[161],"that":[162,173],"performs":[163,208],"close":[164,209],"MRS.":[168],"Some":[169],"simulation":[170],"results":[171],"show":[172],"achieves":[178],"about":[179],"50%":[180],"throughput":[181],"gain":[182],"over":[183],"previously":[185],"schemes":[187],"when":[188],"maximum":[190],"transmission":[191],"20dBW.":[197],"Also,":[198],"with":[204],"much":[205],"lower":[206],"using":[214],"search.":[217]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}