{"id":"https://openalex.org/W2037888920","doi":"https://doi.org/10.1109/icc.2012.6363945","title":"Optimal power allocation for OFDM-based cooperative relay cognitive radio networks","display_name":"Optimal power allocation for OFDM-based cooperative relay cognitive radio networks","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2037888920","doi":"https://doi.org/10.1109/icc.2012.6363945","mag":"2037888920"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2012.6363945","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6363945","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","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/A5100664829","display_name":"Shaowei Wang","orcid":"https://orcid.org/0000-0003-0143-556X"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shaowei Wang","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China","School of Electronic Science and Engineering, Nanjing University, Nanjing#N#, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing#N#, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046575891","display_name":"Fangjiang Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangjiang Huang","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China","School of Electronic Science and Engineering, Nanjing University, Nanjing#N#, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing#N#, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063898539","display_name":"Mengyao Ge","orcid":"https://orcid.org/0000-0002-2270-1647"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengyao Ge","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China","School of Electronic Science and Engineering, Nanjing University, Nanjing#N#, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing#N#, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101504222","display_name":"Chonggang Wang","orcid":"https://orcid.org/0000-0002-6691-5233"},"institutions":[{"id":"https://openalex.org/I36326968","display_name":"InterDigital (United States)","ror":"https://ror.org/02w335z67","country_code":"US","type":"company","lineage":["https://openalex.org/I36326968"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chonggang Wang","raw_affiliation_strings":["InterDigital Communication Corporation, King of Prussia, PA, USA","InterDigital Communications 781 Third Avenue, King of Prussia, PA"],"affiliations":[{"raw_affiliation_string":"InterDigital Communication Corporation, King of Prussia, PA, USA","institution_ids":["https://openalex.org/I36326968"]},{"raw_affiliation_string":"InterDigital Communications 781 Third Avenue, King of Prussia, PA","institution_ids":["https://openalex.org/I36326968"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100664829"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":4.2552,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.94496206,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1651","last_page":"1655"},"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/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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9995999932289124,"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":0.8547520637512207},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.780026912689209},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7150177955627441},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6215823888778687},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.578937828540802},{"id":"https://openalex.org/keywords/inefficiency","display_name":"Inefficiency","score":0.5531071424484253},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5363491773605347},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4835486114025116},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4618808925151825},{"id":"https://openalex.org/keywords/spectrum-management","display_name":"Spectrum management","score":0.4557674527168274},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.41172122955322266},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35993826389312744},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.23604848980903625},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23042288422584534},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2299027442932129},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1285896599292755},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11688509583473206}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8547520637512207},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.780026912689209},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7150177955627441},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6215823888778687},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.578937828540802},{"id":"https://openalex.org/C2778869765","wikidata":"https://www.wikidata.org/wiki/Q6028363","display_name":"Inefficiency","level":2,"score":0.5531071424484253},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5363491773605347},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4835486114025116},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4618808925151825},{"id":"https://openalex.org/C63029442","wikidata":"https://www.wikidata.org/wiki/Q6504978","display_name":"Spectrum management","level":4,"score":0.4557674527168274},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.41172122955322266},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35993826389312744},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.23604848980903625},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23042288422584534},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2299027442932129},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1285896599292755},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11688509583473206},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2012.6363945","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2012.6363945","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320329878","display_name":"Central University Basic Research Fund of China","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1528703258","https://openalex.org/W2100338777","https://openalex.org/W2111678440","https://openalex.org/W2113418259","https://openalex.org/W2116308225","https://openalex.org/W2131108755","https://openalex.org/W2148230084","https://openalex.org/W2152121970","https://openalex.org/W2152205538","https://openalex.org/W2159179663","https://openalex.org/W2164101876","https://openalex.org/W2168078104","https://openalex.org/W2170577762","https://openalex.org/W4250589301","https://openalex.org/W6631546795"],"related_works":["https://openalex.org/W2786459840","https://openalex.org/W2545213287","https://openalex.org/W2336181987","https://openalex.org/W2054719951","https://openalex.org/W3089664461","https://openalex.org/W4389477274","https://openalex.org/W1976405282","https://openalex.org/W2541724026","https://openalex.org/W1157983132","https://openalex.org/W2392764151"],"abstract_inverted_index":{"Cognitive":[0],"radio":[1,31],"(CR)":[2,32],"network":[3,51],"with":[4,34,71,113,130],"cooperative":[5,35,131],"relay":[6,132],"is":[7,58],"potentially":[8],"a":[9,122],"promising":[10],"technique":[11],"to":[12,39,67,137],"solve":[13],"current":[14],"spectrum":[15,18],"inefficiency":[16],"and":[17,44,60,97,133],"scarcity":[19],"problem.":[20],"In":[21],"this":[22],"paper,":[23],"we":[24,80],"study":[25],"the":[26,40,45,49,61,72,77,90,118],"power":[27,46,124],"allocation":[28],"in":[29,76,93],"cognitive":[30],"networks":[33,129],"relay.":[36],"The":[37,55],"interference":[38],"licensed":[41],"primary":[42],"system":[43,110],"budget":[47],"of":[48],"CR":[50,128],"are":[52],"jointly":[53],"considered.":[54],"resulting":[56],"model":[57],"general":[59,123],"formulated":[62],"optimization":[63,84,125],"task":[64],"generally":[65],"hard":[66],"solve.":[68],"To":[69],"deal":[70],"intractable":[73],"coupling":[74],"variables":[75],"concerned":[78],"problem,":[79],"propose":[81],"an":[82,94],"alternating":[83],"method,":[85],"which":[86],"can":[87,107,134],"work":[88],"out":[89],"optimal":[91],"solution":[92],"iteration":[95],"manner":[96],"converges":[98],"rapidly.":[99],"Experiment":[100],"results":[101],"show":[102],"that":[103],"our":[104],"proposed":[105,119],"method":[106,120],"significantly":[108],"increase":[109],"capacity,":[111],"comparing":[112],"other":[114,138],"representative":[115],"ones.":[116],"Furthermore,":[117],"gives":[121],"framework":[126],"for":[127],"be":[135],"extended":[136],"scenarios":[139],"easily.":[140]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
