{"id":"https://openalex.org/W2111275435","doi":"https://doi.org/10.1109/icc.2009.5199307","title":"Performance Analysis of Cooperative Communication Systems with Imperfect Channel Estimation","display_name":"Performance Analysis of Cooperative Communication Systems with Imperfect Channel Estimation","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2111275435","doi":"https://doi.org/10.1109/icc.2009.5199307","mag":"2111275435"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2009.5199307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11250/137650","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004734827","display_name":"Yi Wu","orcid":"https://orcid.org/0000-0003-1386-1304"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Y. Wu","raw_affiliation_strings":["Department of ICT, University of Agder, Grimstad, Norway","Department of ICT University of Agder  Grimstad Norway"],"affiliations":[{"raw_affiliation_string":"Department of ICT, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]},{"raw_affiliation_string":"Department of ICT University of Agder  Grimstad Norway","institution_ids":["https://openalex.org/I200650556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042473673","display_name":"Matthias P\u00e4tzold","orcid":"https://orcid.org/0000-0002-6859-5413"},"institutions":[{"id":"https://openalex.org/I200650556","display_name":"University of Agder","ror":"https://ror.org/03x297z98","country_code":"NO","type":"education","lineage":["https://openalex.org/I200650556"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"M. Patzold","raw_affiliation_strings":["Department of ICT, University of Agder, Grimstad, Norway","Department of ICT University of Agder  Grimstad Norway"],"affiliations":[{"raw_affiliation_string":"Department of ICT, University of Agder, Grimstad, Norway","institution_ids":["https://openalex.org/I200650556"]},{"raw_affiliation_string":"Department of ICT University of Agder  Grimstad Norway","institution_ids":["https://openalex.org/I200650556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5004734827"],"corresponding_institution_ids":["https://openalex.org/I200650556"],"apc_list":null,"apc_paid":null,"fwci":7.2428,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.97277548,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9994999766349792,"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":0.9983999729156494,"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/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.8097753524780273},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.6670061945915222},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6382513046264648},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5671707391738892},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.5609303712844849},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.49563610553741455},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4856187403202057},{"id":"https://openalex.org/keywords/correctness","display_name":"Correctness","score":0.4637603759765625},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.439960241317749},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.42963290214538574},{"id":"https://openalex.org/keywords/keying","display_name":"Keying","score":0.4236496686935425},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41404181718826294},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34624484181404114},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33911916613578796},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1422821581363678},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09252682328224182},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.07514303922653198}],"concepts":[{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.8097753524780273},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.6670061945915222},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6382513046264648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5671707391738892},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.5609303712844849},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.49563610553741455},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4856187403202057},{"id":"https://openalex.org/C55439883","wikidata":"https://www.wikidata.org/wiki/Q360812","display_name":"Correctness","level":2,"score":0.4637603759765625},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.439960241317749},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.42963290214538574},{"id":"https://openalex.org/C2776542216","wikidata":"https://www.wikidata.org/wiki/Q6398306","display_name":"Keying","level":2,"score":0.4236496686935425},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41404181718826294},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34624484181404114},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33911916613578796},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1422821581363678},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09252682328224182},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.07514303922653198},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"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":2,"locations":[{"id":"doi:10.1109/icc.2009.5199307","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199307","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:brage.bibsys.no:11250/137650","is_oa":true,"landing_page_url":"http://hdl.handle.net/11250/137650","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"1-6","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:brage.bibsys.no:11250/137650","is_oa":true,"landing_page_url":"http://hdl.handle.net/11250/137650","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"1-6","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1522045078","https://openalex.org/W1578953027","https://openalex.org/W1980310952","https://openalex.org/W1996784277","https://openalex.org/W2033529003","https://openalex.org/W2102934991","https://openalex.org/W2104963378","https://openalex.org/W2113415377","https://openalex.org/W2135298608","https://openalex.org/W2148589335","https://openalex.org/W2149171456","https://openalex.org/W2152205538","https://openalex.org/W2155782306","https://openalex.org/W2157195543","https://openalex.org/W2167447263","https://openalex.org/W2493309683","https://openalex.org/W2988353622","https://openalex.org/W3147705998","https://openalex.org/W6649575851"],"related_works":["https://openalex.org/W2893995248","https://openalex.org/W4390873927","https://openalex.org/W2148868771","https://openalex.org/W2147334234","https://openalex.org/W2085207364","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W3196902411","https://openalex.org/W2064534496","https://openalex.org/W2901356766"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,10,42,74,77,85,96],"effects":[4],"of":[5,14,76],"channel":[6,43,90],"estimation":[7,37,91],"errors":[8,92],"on":[9],"symbol-error-rate":[11],"(SER)":[12],"performance":[13,86],"a":[15],"cooperative":[16,55],"communication":[17,56],"system":[18],"operating":[19],"in":[20],"an":[21],"amplify-and-":[22],"forward":[23],"(AF)":[24],"mode.":[25],"A":[26],"pilot":[27],"symbol":[28],"assisted":[29],"modulation":[30,61],"scheme":[31],"with":[32,58,95],"linear":[33],"minimum":[34],"mean":[35],"square":[36],"(LMMSE)":[38],"is":[39,51,82],"used":[40],"for":[41,53],"estimation.":[44],"An":[45],"accurate":[46],"and":[47,63],"easy-to-evaluate":[48],"SER":[49],"expression":[50],"presented":[52],"uncoded":[54],"systems":[57],"quadrature":[59],"amplitude":[60],"(QAM)":[62],"phase-shift":[64],"keying":[65],"(PSK)":[66],"constellations.":[67],"Numerical":[68],"simulations":[69],"are":[70],"conducted":[71],"to":[72],"verify":[73],"correctness":[75],"proposed":[78],"analytical":[79],"formulation.":[80],"It":[81],"shown":[83],"that":[84],"loss":[87],"caused":[88],"by":[89],"increases":[93],"mainly":[94],"normalized":[97],"maximum":[98],"Doppler":[99],"frequency.":[100]},"counts_by_year":[{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":10}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
