{"id":"https://openalex.org/W1978597045","doi":"https://doi.org/10.1631/jzus.c0910405","title":"Centralized and distributed resource allocation in OFDM based multi-relay system","display_name":"Centralized and distributed resource allocation in OFDM based multi-relay system","publication_year":2010,"publication_date":"2010-05-28","ids":{"openalex":"https://openalex.org/W1978597045","doi":"https://doi.org/10.1631/jzus.c0910405","mag":"1978597045"},"language":"en","primary_location":{"id":"doi:10.1631/jzus.c0910405","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c0910405","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","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/A5015239198","display_name":"Rui Yin","orcid":"https://orcid.org/0000-0003-0252-9664"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Yin","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","Zhejiang, University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang, University","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433656","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0002-9736-8244"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","Zhejiang, University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang, University","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079187892","display_name":"Guanding Yu","orcid":"https://orcid.org/0000-0003-1354-2557"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guan-ding Yu","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","Zhejiang, University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang, University","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100751311","display_name":"Zhaoyang Zhang","orcid":"https://orcid.org/0000-0003-2346-6228"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao-yang Zhang","raw_affiliation_strings":["Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","Zhejiang, University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, 310027, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang, University","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037333157","display_name":"Jietao Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210160618","display_name":"Huawei Technologies (United Kingdom)","ror":"https://ror.org/056gzgs71","country_code":"GB","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210160618"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Jie-tao Zhang","raw_affiliation_strings":["Wireless Research Department, Huawei Technologies Co., Ltd., Shenzhen, 518129, China","Huawei Technologies, Co., Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wireless Research Department, Huawei Technologies Co., Ltd., Shenzhen, 518129, China","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Huawei Technologies, Co., Ltd","institution_ids":["https://openalex.org/I4210160618"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079187892"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":0.4053,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.7194023,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":"6","first_page":"450","last_page":"464"},"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/T11409","display_name":"Advanced Wireless Network 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"}}],"keywords":[{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.8137030601501465},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7962695360183716},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7643430233001709},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6065412163734436},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5995027422904968},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4906820058822632},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.48752352595329285},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4762135446071625},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.452737957239151},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3578168749809265},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.34028372168540955},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18580272793769836},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1459692418575287},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11424347758293152}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8137030601501465},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7962695360183716},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7643430233001709},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6065412163734436},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5995027422904968},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4906820058822632},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.48752352595329285},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4762135446071625},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.452737957239151},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3578168749809265},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.34028372168540955},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18580272793769836},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1459692418575287},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11424347758293152},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"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},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1631/jzus.c0910405","is_oa":false,"landing_page_url":"https://doi.org/10.1631/jzus.c0910405","pdf_url":null,"source":{"id":"https://openalex.org/S199067057","display_name":"Frontiers of Information Technology & Electronic Engineering","issn_l":"1869-1951","issn":["1869-1951","1869-196X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311937","host_organization_name":"Zhejiang University Press","host_organization_lineage":["https://openalex.org/P4310311937"],"host_organization_lineage_names":["Zhejiang University Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Zhejiang University SCIENCE C","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W119143303","https://openalex.org/W1486942616","https://openalex.org/W2095591324","https://openalex.org/W2106749358","https://openalex.org/W2107045610","https://openalex.org/W2110391887","https://openalex.org/W2113418259","https://openalex.org/W2118289862","https://openalex.org/W2119528184","https://openalex.org/W2128295617","https://openalex.org/W2130019790","https://openalex.org/W2134627028","https://openalex.org/W2150141845","https://openalex.org/W2150326502","https://openalex.org/W2153913339","https://openalex.org/W2161272050","https://openalex.org/W2274527110","https://openalex.org/W2296319761","https://openalex.org/W3100839090","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2539674285","https://openalex.org/W1998322187","https://openalex.org/W1038122923","https://openalex.org/W2952514781","https://openalex.org/W3019210376","https://openalex.org/W2391145594","https://openalex.org/W2326572623","https://openalex.org/W1559320887","https://openalex.org/W2792339401","https://openalex.org/W4317418808"],"abstract_inverted_index":{"In":[0],"the":[1,36,40,46,50,58,62,77,81,85,97,103,111],"presence":[2],"of":[3,84],"multiple":[4],"non-regenerative":[5],"relays,":[6],"we":[7],"derived":[8],"optimal":[9,37,51,63,87],"joint":[10],"power":[11],"allocation,":[12],"relay":[13],"selection,":[14],"and":[15,49],"subchannel":[16],"pairing":[17],"schemes":[18],"in":[19,71],"orthogonal":[20],"frequency":[21],"division":[22],"multiplexing":[23],"(OFDM)":[24],"based":[25],"wireless":[26],"networks.":[27],"The":[28],"Lagrange":[29],"dual":[30,59],"method":[31],"was":[32,43,54,69,89,100,107],"employed":[33],"to":[34,93,102],"design":[35],"algorithm.":[38],"First,":[39],"optimization":[41],"problem":[42],"formulated":[44],"for":[45,65,110],"single-relay":[47],"system":[48,68],"centralized":[52,98],"algorithm":[53,64,99],"presented":[55],"by":[56],"resolving":[57],"problem.":[60],"Next,":[61],"a":[66,72],"multi-relay":[67],"proposed":[70,86],"similar":[73],"way.":[74],"Compared":[75],"with":[76],"exhaustive":[78],"search":[79],"method,":[80],"computational":[82],"complexity":[83],"algorithms":[88],"reduced":[90],"from":[91],"non-polynomial":[92],"polynomial":[94],"time.":[95],"Finally,":[96],"extended":[101],"distributed":[104],"algorithm,":[105],"which":[106],"more":[108],"feasible":[109],"practical":[112],"system.":[113],"Simulation":[114],"results":[115],"verify":[116],"our":[117],"analysis.":[118]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2025-10-10T00:00:00"}
