{"id":"https://openalex.org/W2125528745","doi":"https://doi.org/10.1109/pimrc.2009.5449723","title":"Analysis of feedback prediction error on the downlink performance of OFDMA systems","display_name":"Analysis of feedback prediction error on the downlink performance of OFDMA systems","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2125528745","doi":"https://doi.org/10.1109/pimrc.2009.5449723","mag":"2125528745"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5449723","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5449723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5102929545","display_name":"Mohammad Abdul Awal","orcid":"https://orcid.org/0000-0002-8782-471X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]},{"id":"https://openalex.org/I4210144804","display_name":"Laboratoire de Recherche en Informatique","ror":"https://ror.org/04e3ktk27","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I4210144804","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Mohammad Abdul Awal","raw_affiliation_strings":["LRI, University Paris-Sud, CNRS, Orsay, France","LRI, Univ. Paris-Sud, CNRS Bat 490, 91405 Orsay, France"],"affiliations":[{"raw_affiliation_string":"LRI, University Paris-Sud, CNRS, Orsay, France","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I4210144804","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"LRI, Univ. Paris-Sud, CNRS Bat 490, 91405 Orsay, France","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210144804"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044407606","display_name":"Lila Boukhatem","orcid":"https://orcid.org/0000-0001-6207-8055"},"institutions":[{"id":"https://openalex.org/I4210144804","display_name":"Laboratoire de Recherche en Informatique","ror":"https://ror.org/04e3ktk27","country_code":"FR","type":"facility","lineage":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I4210144804","https://openalex.org/I4210159245"]},{"id":"https://openalex.org/I102197404","display_name":"Universit\u00e9 Paris-Sud","ror":"https://ror.org/028rypz17","country_code":"FR","type":"education","lineage":["https://openalex.org/I102197404"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lila Boukhatem","raw_affiliation_strings":["LRI, University Paris-Sud, CNRS, Orsay, France","LRI, Univ. Paris-Sud, CNRS Bat 490, 91405 Orsay, France"],"affiliations":[{"raw_affiliation_string":"LRI, University Paris-Sud, CNRS, Orsay, France","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I4210144804","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"LRI, Univ. Paris-Sud, CNRS Bat 490, 91405 Orsay, France","institution_ids":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210144804"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102929545"],"corresponding_institution_ids":["https://openalex.org/I102197404","https://openalex.org/I1294671590","https://openalex.org/I4210144804"],"apc_list":null,"apc_paid":null,"fwci":1.1963,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.81135433,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"3144","last_page":"3148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":1.0,"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":1.0,"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":0.9997000098228455,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8417565822601318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7242971658706665},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.6682116389274597},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5743945240974426},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5634464621543884},{"id":"https://openalex.org/keywords/link-adaptation","display_name":"Link adaptation","score":0.5605028867721558},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5476334691047668},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5466828346252441},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5174456238746643},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.513713002204895},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.49428677558898926},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49422958493232727},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.43526870012283325},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.39289313554763794},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.362328439950943},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2077777087688446},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19379901885986328},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14340978860855103},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13978570699691772},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1014997661113739},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.1014038622379303}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8417565822601318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7242971658706665},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6682116389274597},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5743945240974426},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5634464621543884},{"id":"https://openalex.org/C138916503","wikidata":"https://www.wikidata.org/wiki/Q2714551","display_name":"Link adaptation","level":4,"score":0.5605028867721558},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5476334691047668},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5466828346252441},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5174456238746643},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.513713002204895},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.49428677558898926},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49422958493232727},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.43526870012283325},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.39289313554763794},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.362328439950943},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2077777087688446},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19379901885986328},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14340978860855103},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13978570699691772},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1014997661113739},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.1014038622379303},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5449723","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5449723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 20th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W204885769","https://openalex.org/W1974398143","https://openalex.org/W2037173877","https://openalex.org/W2104057862","https://openalex.org/W2104427092","https://openalex.org/W2106679073","https://openalex.org/W2145417574","https://openalex.org/W2153990583","https://openalex.org/W2162825687","https://openalex.org/W2163288162","https://openalex.org/W2166055977","https://openalex.org/W2170438444","https://openalex.org/W2183073665","https://openalex.org/W2187326887"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2136902318","https://openalex.org/W2149569983","https://openalex.org/W2601693592","https://openalex.org/W1989270073","https://openalex.org/W2103141005"],"abstract_inverted_index":{"In":[0,41],"this":[1,42],"paper":[2],"we":[3,81],"analyze":[4],"the":[5,18,23,33,38,73,77,83,94,116],"OFDMA":[6],"downlink":[7,124],"transmission":[8],"performance":[9],"of":[10,27,85,123],"our":[11],"proposed":[12],"feedback":[13],"(FB)":[14],"reduction":[15],"mechanism,":[16,43],"where":[17],"base":[19],"station":[20],"(BS)":[21],"predicts":[22],"FB":[24,34,108,117],"(in":[25],"terms":[26],"signal-to-noise":[28],"ratio":[29],"(SNR))":[30],"to":[31,92],"reduce":[32],"overhead,":[35],"hence":[36],"increases":[37],"uplink":[39],"throughput.":[40],"The":[44],"BS":[45],"uses":[46],"well":[47],"known":[48],"recursive":[49],"least":[50],"square":[51],"(RLS)":[52],"algorithm":[53],"as":[54],"prediction":[55,118],"tool":[56],"which":[57],"adapts":[58],"with":[59,68,106],"SNR":[60,67],"variations":[61],"over":[62],"time":[63],"and":[64,103,109],"provides":[65],"predicted":[66,107],"minimized":[69],"error.":[70],"We":[71],"define":[72,93],"error":[74,78,86,100],"distribution":[75],"from":[76],"data":[79],"thus,":[80],"derive":[82],"probability":[84],"in":[87],"each":[88],"adaptive":[89],"modulation":[90],"level":[91],"average":[95,98,104],"spectral":[96],"efficiency,":[97],"bit":[99],"rate":[101],"(BER)":[102],"throughput":[105],"actual":[110],"FB.":[111],"Numerical":[112],"examples":[113],"confirm":[114],"that":[115],"mechanism":[119],"creates":[120],"minimum":[121],"degradation":[122],"performance.":[125]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}