{"id":"https://openalex.org/W2584895734","doi":"https://doi.org/10.1109/glocom.2016.7841808","title":"Energy-Efficient Resource Allocation in OFDM Relay Networks under Proportional Rate Constraints","display_name":"Energy-Efficient Resource Allocation in OFDM Relay Networks under Proportional Rate Constraints","publication_year":2016,"publication_date":"2016-12-01","ids":{"openalex":"https://openalex.org/W2584895734","doi":"https://doi.org/10.1109/glocom.2016.7841808","mag":"2584895734"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2016.7841808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7841808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM)","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/A5000004323","display_name":"Yang Lu","orcid":"https://orcid.org/0000-0002-3519-4488"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Lu","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042668908","display_name":"Ke Xiong","orcid":"https://orcid.org/0000-0001-9364-0207"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Xiong","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040081523","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0002-7598-4994"},"institutions":[{"id":"https://openalex.org/I4210094970","display_name":"Energy Research Institute","ror":"https://ror.org/00ndnb620","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210094970","https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["State Grid Energy Research Institute, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Grid Energy Research Institute, Beijing, China","institution_ids":["https://openalex.org/I4210094970"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079233004","display_name":"Pingyi Fan","orcid":"https://orcid.org/0000-0002-0658-6079"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingyi Fan","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100350955","display_name":"Zhangdui Zhong","orcid":"https://orcid.org/0000-0001-8889-7374"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangdui Zhong","raw_affiliation_strings":["School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5000004323"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":2.0268,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.88735654,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2","issue":null,"first_page":"1","last_page":"6"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994000196456909,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9983999729156494,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.772586464881897},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7506334781646729},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6776950359344482},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.608193039894104},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5062917470932007},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4433596432209015},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.351408451795578},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32810693979263306},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31264233589172363},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.16333460807800293},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15868061780929565},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1447974145412445},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09811896085739136}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.772586464881897},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7506334781646729},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6776950359344482},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.608193039894104},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5062917470932007},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4433596432209015},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.351408451795578},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32810693979263306},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31264233589172363},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.16333460807800293},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15868061780929565},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1447974145412445},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09811896085739136},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"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/glocom.2016.7841808","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2016.7841808","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Global Communications Conference (GLOBECOM)","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":13,"referenced_works":["https://openalex.org/W1969461599","https://openalex.org/W2019508031","https://openalex.org/W2063137632","https://openalex.org/W2087646476","https://openalex.org/W2099837771","https://openalex.org/W2113754957","https://openalex.org/W2116456097","https://openalex.org/W2126087318","https://openalex.org/W2147437672","https://openalex.org/W2153924353","https://openalex.org/W2275709774","https://openalex.org/W3100823853","https://openalex.org/W3104952626"],"related_works":["https://openalex.org/W2109432463","https://openalex.org/W2391003279","https://openalex.org/W2901726100","https://openalex.org/W2154228318","https://openalex.org/W2153962850","https://openalex.org/W2167877669","https://openalex.org/W2081275302","https://openalex.org/W3084668246","https://openalex.org/W2539568568","https://openalex.org/W2152669258"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,32,40,49,96,108,120,129,140,143,152],"energy":[4,34],"efficient":[5,78],"resource":[6,93,131],"allocation":[7,47,94,132,150],"for":[8],"OFDM":[9],"relay":[10,41,144],"networks,":[11],"where":[12],"K":[13],"users":[14],"receive":[15],"information":[16],"via":[17,158],"L":[18],"helping":[19],"relays.":[20],"For":[21],"such":[22],"a":[23,112,116,124,135],"system,":[24],"an":[25,77],"optimization":[26],"problem":[27,59],"is":[28,60,66,104],"formulated":[29],"to":[30,68,82,133],"maximize":[31],"system":[33,153],"efficiency":[35],"(EE)":[36],"by":[37,71,89],"jointly":[38],"optimizing":[39],"selection,":[42,145],"subcarriers":[43],"assignment":[44,147],"and":[45,53,115,148],"power":[46,55,110,122,149],"under":[48],"proportional":[50],"rate":[51],"constraints":[52],"available":[54],"constraint.":[56],"Since":[57],"this":[58],"non-convex":[61],"with":[62],"integer":[63],"variables,":[64],"which":[65],"nontrivial":[67],"be":[69,101],"solved":[70],"using":[72,90],"known":[73],"methods,":[74],"we":[75],"design":[76],"low-":[79],"complexity":[80],"algorithm":[81],"solve":[83],"it.":[84],"Simulation":[85],"results":[86,99],"show":[87],"that":[88,107],"our":[91],"proposed":[92],"scheme,":[95],"approximate":[97],"optimal":[98],"can":[100],"achieved.":[102],"It":[103],"also":[105,156],"shown":[106],"circuit":[109],"(including":[111],"rate-dependent":[113],"part":[114],"constant":[117],"part)":[118],"in":[119],"consumed":[121],"has":[123],"great":[125],"impact":[126],"on":[127,151],"limiting":[128],"EE":[130],"obtain":[134],"high":[136],"spectral":[137],"efficiency.":[138],"Besides,":[139],"effects":[141],"of":[142],"subcarrier":[146],"performance":[154],"are":[155],"discussed":[157],"simulations.":[159]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
