{"id":"https://openalex.org/W2293172818","doi":"https://doi.org/10.1109/twc.2015.2481431","title":"Providing Services for the High-Speed Train and Local Users in the Same OFDMA System: Resource Allocation in the Downlink","display_name":"Providing Services for the High-Speed Train and Local Users in the Same OFDMA System: Resource Allocation in the Downlink","publication_year":2015,"publication_date":"2015-09-23","ids":{"openalex":"https://openalex.org/W2293172818","doi":"https://doi.org/10.1109/twc.2015.2481431","mag":"2293172818"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2015.2481431","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2481431","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5100634917","display_name":"Chuang Zhang","orcid":"https://orcid.org/0000-0003-3709-8294"},"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":true,"raw_author_name":"Chuang Zhang","raw_affiliation_strings":["State Key Laboratory on Microwave and Digital Communications, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","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":["State Key Laboratory on Microwave and Digital Communications, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory on Microwave and Digital Communications, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100634917"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.7891,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.77323077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"15","issue":"2","first_page":"1018","last_page":"1030"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9987000226974487,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8067501783370972},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.775164783000946},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7086758613586426},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.6529585719108582},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5835014581680298},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5650709271430969},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.532317578792572},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.49788570404052734},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3920806348323822},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.3908683657646179},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36501583456993103},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.1695593297481537}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8067501783370972},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.775164783000946},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7086758613586426},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.6529585719108582},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5835014581680298},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5650709271430969},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.532317578792572},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49788570404052734},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3920806348323822},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.3908683657646179},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36501583456993103},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.1695593297481537},{"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/twc.2015.2481431","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2015.2481431","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G2330782287","display_name":null,"funder_award_id":"61171064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6337742522","display_name":null,"funder_award_id":"61321061","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1970304866","https://openalex.org/W1975874955","https://openalex.org/W2028049170","https://openalex.org/W2037986567","https://openalex.org/W2046553641","https://openalex.org/W2062006333","https://openalex.org/W2070951550","https://openalex.org/W2073268145","https://openalex.org/W2093645013","https://openalex.org/W2103269343","https://openalex.org/W2111819913","https://openalex.org/W2113373469","https://openalex.org/W2118019594","https://openalex.org/W2125859941","https://openalex.org/W2127295999","https://openalex.org/W2151523666","https://openalex.org/W2164091478","https://openalex.org/W2165723962","https://openalex.org/W2168170313","https://openalex.org/W2168666855","https://openalex.org/W2170470086","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W2972242150","https://openalex.org/W1922070205","https://openalex.org/W2907156721","https://openalex.org/W2547202878","https://openalex.org/W1964989099","https://openalex.org/W2917559461"],"abstract_inverted_index":{"We":[0,89,117],"consider":[1],"providing":[2],"broadband":[3],"wireless":[4],"services":[5],"for":[6,87,105,152,174],"passengers":[7,30,45],"in":[8,17,46,72,95,121,158,193],"a":[9,25,37,101],"high-speed":[10],"train":[11,48],"and":[12,67,76,130,142,145,170],"local":[13,68,115],"users":[14,69],"(low-mobility":[15],"users)":[16],"the":[18,23,47,58,61,65,81,91,96,106,110,119,137,163,168,175,181],"same":[19],"OFDMA":[20,98],"system.":[21],"For":[22],"train,":[24],"two-hop":[26],"architecture,":[27],"under":[28],"which,":[29],"communicate":[31],"with":[32],"base":[33],"stations":[34],"(BSs)":[35],"via":[36],"mobile":[38],"relay":[39],"(MR)":[40],"is":[41],"employed.":[42],"Then":[43],"all":[44],"can":[49],"be":[50],"treated":[51],"as":[52,100],"one":[53],"large":[54,74],"user":[55],"represented":[56],"by":[57],"MR.":[59,138],"Since":[60],"channel":[62],"conditions":[63],"of":[64,114,167,177,184],"MR":[66,107,169],"are":[70,134,150,188],"different":[71],"both":[73],"scale-fading":[75],"small-scale":[77],"fading,":[78],"we":[79],"allocate":[80],"system":[82,99],"resources":[83],"over":[84],"two":[85,122,160],"time-scales":[86],"them.":[88],"formulate":[90],"resource":[92,185],"allocation":[93,147,186],"problem":[94,104,120],"downlink":[97],"capacity":[102,112],"optimization":[103],"subject":[108],"to":[109,190],"sum":[111],"constraint":[113],"users.":[116],"discuss":[118],"cases":[123,161],"where":[124],"perfect":[125],"intercarrier":[126],"interference":[127],"(ICI)":[128],"cancellation":[129,133],"no":[131],"ICI":[132,178],"applied":[135],"at":[136],"The":[139,155],"corresponding":[140],"capacities":[141,156],"optimal":[143],"power":[144],"subcarrier":[146],"(OPSA)":[148],"policies":[149,187],"presented":[151],"each":[153],"case.":[154],"obtained":[157],"these":[159],"bound":[162],"achievable":[164],"transmission":[165],"rate":[166],"provide":[171],"meaningful":[172],"guidance":[173],"application":[176,192],"cancellation.":[179],"Finally,":[180],"implementation":[182],"issues":[183],"discussed":[189],"simplify":[191],"practical":[194],"scenarios.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
