{"id":"https://openalex.org/W2151788154","doi":"https://doi.org/10.1109/iwcmc.2011.5982413","title":"Adaptive modulation for cooperative communications with noisy feedback","display_name":"Adaptive modulation for cooperative communications with noisy feedback","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2151788154","doi":"https://doi.org/10.1109/iwcmc.2011.5982413","mag":"2151788154"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2011.5982413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5078589040","display_name":"Chuyi Qian","orcid":null},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chuyi Qian","raw_affiliation_strings":["Centre of Communication Systems Research, University of Surrey, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Communication Systems Research, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063447722","display_name":"Yi Ma","orcid":"https://orcid.org/0000-0002-6715-4309"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yi Ma","raw_affiliation_strings":["Centre of Communication Systems Research, University of Surrey, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Communication Systems Research, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032549075","display_name":"Rahim Tafazolli","orcid":"https://orcid.org/0000-0002-6062-8639"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Rahim Tafazolli","raw_affiliation_strings":["Centre of Communication Systems Research, University of Surrey, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre of Communication Systems Research, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":1.1436,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.77899596,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"173","last_page":"177"},"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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9973999857902527,"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/spectral-efficiency","display_name":"Spectral efficiency","score":0.7157182693481445},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7058824300765991},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.633203387260437},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6199809908866882},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6165755987167358},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5755537748336792},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.550655722618103},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5363643765449524},{"id":"https://openalex.org/keywords/link-adaptation","display_name":"Link adaptation","score":0.5281705260276794},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4996006488800049},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4820455014705658},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.42943286895751953},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3873433470726013},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35563546419143677},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2880432903766632},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19416731595993042},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1209138035774231},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07644349336624146},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07131880521774292}],"concepts":[{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.7157182693481445},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7058824300765991},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.633203387260437},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6199809908866882},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6165755987167358},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5755537748336792},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.550655722618103},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5363643765449524},{"id":"https://openalex.org/C138916503","wikidata":"https://www.wikidata.org/wiki/Q2714551","display_name":"Link adaptation","level":4,"score":0.5281705260276794},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4996006488800049},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4820455014705658},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.42943286895751953},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3873433470726013},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35563546419143677},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2880432903766632},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19416731595993042},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1209138035774231},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07644349336624146},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07131880521774292},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iwcmc.2011.5982413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:alma.44SUR_INST:11138938670002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"Open Research (University of Surrey)","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:epubs.surrey.ac.uk:737048","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/737048/1/Cash_IWCMC_11.pdf","pdf_url":"http://epubs.surrey.ac.uk/737048/1/Cash_IWCMC_11.pdf","source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"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/W1483997329","https://openalex.org/W2083634318","https://openalex.org/W2098567664","https://openalex.org/W2100359132","https://openalex.org/W2118705780","https://openalex.org/W2122780074","https://openalex.org/W2130347036","https://openalex.org/W2148963518","https://openalex.org/W2151552051","https://openalex.org/W2152121970","https://openalex.org/W2153354027","https://openalex.org/W2162860219","https://openalex.org/W2167447263"],"related_works":["https://openalex.org/W2787091472","https://openalex.org/W1965566556","https://openalex.org/W2561242965","https://openalex.org/W2463175948","https://openalex.org/W2006290459","https://openalex.org/W2019080502","https://openalex.org/W2167414943","https://openalex.org/W2137628250","https://openalex.org/W2104057862","https://openalex.org/W176766795"],"abstract_inverted_index":{"Cooperative":[0],"communication":[1],"is":[2,25,60,66,95,114,143],"an":[3],"alternative":[4],"way":[5],"to":[6,12,39],"generate":[7],"spatial":[8],"diversity.":[9],"However":[10],"due":[11],"the":[13,21,31,36,40,45,53,80,92,99,102,105,112,120,127,130,137],"extra":[14],"time":[15],"slot":[16],"required":[17],"for":[18,86],"relay":[19],"transmission,":[20],"spectral":[22,32,121],"efficiency":[23,33,122],"(SE)":[24],"reduced.":[26],"Adaptive":[27],"modulation":[28,84,94],"can":[29,133],"optimize":[30],"by":[34,98],"adopting":[35],"transmission":[37],"parameters":[38],"channel":[41,47,65,139],"conditions.":[42],"This":[43],"requires":[44],"perfect":[46,90],"state":[48],"information":[49],"(CSI)":[50],"feedback":[51,64,72,109,132,138],"at":[52],"transmitter.":[54],"However,":[55],"in":[56],"real":[57],"life":[58],"this":[59,75],"not":[61],"practical.":[62],"The":[63,116],"noisy":[67,108,131],"and":[68,101,124],"fading":[69],"which":[70],"causes":[71],"errors.":[73],"In":[74],"contribution,":[76],"first":[77],"we":[78],"investigate":[79],"performance":[81,113],"of":[82,107,129],"adaptive":[83,93],"schemes":[85],"cooperative":[87],"communications":[88],"with":[89],"feedback,":[91],"applied":[96],"both":[97],"source":[100],"relay.":[103],"Then":[104],"impact":[106],"channels":[110],"on":[111],"analysed.":[115],"simulation":[117],"results":[118],"demonstrate":[119],"improvement,":[123],"illustrates":[125],"that":[126],"effect":[128],"be":[134],"ignored":[135],"when":[136],"signal-to-noise":[140],"ratio":[141],"(SNR)":[142],"relatively":[144],"high":[145],"i.e.":[146],"10":[147],"dB.":[148]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}