{"id":"https://openalex.org/W2508581297","doi":"https://doi.org/10.1109/tvt.2015.2472989","title":"On the Spectral Efficiency of Rate and Subcarrier Bandwidth Adaptive OFDM Systems Over Very Fast Fading Channels","display_name":"On the Spectral Efficiency of Rate and Subcarrier Bandwidth Adaptive OFDM Systems Over Very Fast Fading Channels","publication_year":2015,"publication_date":"2015-08-25","ids":{"openalex":"https://openalex.org/W2508581297","doi":"https://doi.org/10.1109/tvt.2015.2472989","mag":"2508581297"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2015.2472989","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2472989","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5075481593","display_name":"Zhicheng Dong","orcid":"https://orcid.org/0000-0003-3415-7682"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhicheng Dong","raw_affiliation_strings":["Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-3415-7682","affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101880047","display_name":"Pingzhi Fan","orcid":"https://orcid.org/0000-0002-8281-6251"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingzhi Fan","raw_affiliation_strings":["Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057118326","display_name":"Rose Qingyang Hu","orcid":"https://orcid.org/0000-0002-1571-3631"},"institutions":[{"id":"https://openalex.org/I121980950","display_name":"Utah State University","ror":"https://ror.org/00h6set76","country_code":"US","type":"education","lineage":["https://openalex.org/I121980950"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rose Qingyang Hu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Utah State University, Logan, UT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Utah State University, Logan, UT, USA","institution_ids":["https://openalex.org/I121980950"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jake Gunther","orcid":null},"institutions":[{"id":"https://openalex.org/I121980950","display_name":"Utah State University","ror":"https://ror.org/00h6set76","country_code":"US","type":"education","lineage":["https://openalex.org/I121980950"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jake Gunther","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Utah State University, Logan, UT, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Utah State University, Logan, UT, USA","institution_ids":["https://openalex.org/I121980950"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028336223","display_name":"Xianfu Lei","orcid":"https://orcid.org/0000-0001-5229-458X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianfu Lei","raw_affiliation_strings":["Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Information Coding and Transmission, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1662,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.8217518,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"65","issue":"8","first_page":"6038","last_page":"6050"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9983999729156494,"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/subcarrier","display_name":"Subcarrier","score":0.8685178160667419},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.8603661060333252},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8094140291213989},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6854510307312012},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.634992778301239},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5831996202468872},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.517011284828186},{"id":"https://openalex.org/keywords/fading-distribution","display_name":"Fading distribution","score":0.4643763601779938},{"id":"https://openalex.org/keywords/coherence-bandwidth","display_name":"Coherence bandwidth","score":0.4230392277240753},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.37773188948631287},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.28093528747558594},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2249976396560669},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.21704840660095215},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.21270260214805603}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8685178160667419},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8603661060333252},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8094140291213989},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6854510307312012},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.634992778301239},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5831996202468872},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.517011284828186},{"id":"https://openalex.org/C161126049","wikidata":"https://www.wikidata.org/wiki/Q5429266","display_name":"Fading distribution","level":5,"score":0.4643763601779938},{"id":"https://openalex.org/C12448027","wikidata":"https://www.wikidata.org/wiki/Q17007155","display_name":"Coherence bandwidth","level":5,"score":0.4230392277240753},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.37773188948631287},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.28093528747558594},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2249976396560669},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.21704840660095215},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.21270260214805603}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2015.2472989","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2015.2472989","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G190051359","display_name":null,"funder_award_id":"61561046/61501382","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4041844009","display_name":null,"funder_award_id":"SWJTU12ZT02/2682014ZT11","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G4684833163","display_name":null,"funder_award_id":"111-2-14","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G4805205776","display_name":null,"funder_award_id":"2012CB316100","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program 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":38,"referenced_works":["https://openalex.org/W608347107","https://openalex.org/W1532853083","https://openalex.org/W1594051675","https://openalex.org/W1964773003","https://openalex.org/W1966524945","https://openalex.org/W1972485395","https://openalex.org/W1980421122","https://openalex.org/W1986277025","https://openalex.org/W1989268485","https://openalex.org/W2001456356","https://openalex.org/W2024481318","https://openalex.org/W2038325324","https://openalex.org/W2049573391","https://openalex.org/W2102189866","https://openalex.org/W2102266428","https://openalex.org/W2110578507","https://openalex.org/W2119566000","https://openalex.org/W2127295999","https://openalex.org/W2130141076","https://openalex.org/W2132726765","https://openalex.org/W2139697822","https://openalex.org/W2139716711","https://openalex.org/W2144461446","https://openalex.org/W2145239982","https://openalex.org/W2147007728","https://openalex.org/W2147924920","https://openalex.org/W2151811524","https://openalex.org/W2155308272","https://openalex.org/W2160465987","https://openalex.org/W2160596591","https://openalex.org/W2161200040","https://openalex.org/W2169965856","https://openalex.org/W2171660504","https://openalex.org/W2172113746","https://openalex.org/W4249046241","https://openalex.org/W4250589301","https://openalex.org/W6635630701","https://openalex.org/W6650672078"],"related_works":["https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W3161598161","https://openalex.org/W2306672848","https://openalex.org/W2128552819","https://openalex.org/W4291701075","https://openalex.org/W3117207195","https://openalex.org/W3118536199","https://openalex.org/W2796093738","https://openalex.org/W2029275898"],"abstract_inverted_index":{"In":[0,57],"this":[1,58],"paper,":[2,59],"rate":[3,43],"and":[4,33,44,52,69,77,114,121,148],"subcarrier":[5],"bandwidth":[6],"adaptation":[7],"(RSBA)":[8],"on":[9,101],"the":[10,29,79,102,106,126,131,136,153,161,168,178],"average":[11],"spectral":[12],"efficiency":[13,150],"of":[14,31,97,105,170,180],"orthogonal":[15],"frequency-division":[16],"multiplexing":[17],"(OFDM)":[18],"systems":[19],"using":[20],"M-ary":[21],"quadrature":[22],"amplitude":[23],"modulation":[24],"(M-QAM)":[25],"is":[26,62,75,92,164],"investigated":[27],"in":[28,166,176],"presence":[30],"frequency-selective":[32],"very":[34],"rapidly":[35],"time-varying":[36],"fading":[37],"channels.":[38],"The":[39,87,156],"closed-form":[40,103],"expressions":[41,104],"for":[42,84],"capacity":[45,88],"with":[46,89,112],"perfect":[47,90,113],"channel":[48,66,181],"state":[49],"information":[50],"(CSI)":[51],"imperfect":[53,60,98,115],"CSI":[54,61,74,91,116],"are":[55,82,117],"derived.":[56],"caused":[63],"jointly":[64],"by":[65,151],"estimation":[67,80,182],"error":[68],"unavoidable":[70],"delay":[71],"between":[72,144],"when":[73,78],"estimated":[76],"results":[81,123,157],"used":[83],"actual":[85],"transmission.":[86],"just":[93],"a":[94,142,186],"special":[95],"case":[96],"CSI.":[99],"Based":[100],"maximum":[107],"capacity,":[108],"optimal":[109],"RSBA":[110,127,162],"algorithms":[111],"proposed,":[118],"respectively.":[119],"Theoretical":[120],"numerical":[122],"show":[124,159],"that":[125,160],"scheme":[128,163],"can":[129,140],"improve":[130],"system":[132],"performance":[133],"effectively":[134],"under":[135],"perfect-CSI":[137],"case.":[138],"It":[139],"make":[141],"tradeoff":[143],"intercarrier":[145],"interference":[146],"(ICI)":[147],"transmission":[149],"considering":[152],"cyclic":[154],"prefix.":[155],"also":[158],"effective":[165],"repelling":[167],"impact":[169,179],"outdated":[171],"CSI,":[172],"as":[173,175],"well":[174],"reducing":[177],"error,":[183],"but":[184],"to":[185],"lesser":[187],"extent.":[188]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
