{"id":"https://openalex.org/W2165127437","doi":"https://doi.org/10.1109/vetecf.2009.5378921","title":"A Performance of Cooperative Relay Network Based on OFDM/TDM Using MMSE-FDE in a Wireless Channel","display_name":"A Performance of Cooperative Relay Network Based on OFDM/TDM Using MMSE-FDE in a Wireless Channel","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2165127437","doi":"https://doi.org/10.1109/vetecf.2009.5378921","mag":"2165127437"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2009.5378921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2009.5378921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 70th Vehicular Technology Conference Fall","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/A5026448728","display_name":"Haris Gacanin","orcid":"https://orcid.org/0000-0003-3168-8883"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Haris Gacanin","raw_affiliation_strings":["Department of Electrical and Communication Engineering Graduate School of Engineering, University of Tohoku, Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Communication Engineering Graduate School of Engineering, University of Tohoku, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011281064","display_name":"Fumiyuki Adachi","orcid":"https://orcid.org/0000-0002-5416-0718"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Fumiyuki Adachi","raw_affiliation_strings":["Department of Electrical and Communication Engineering Graduate School of Engineering, University of Tohoku, Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Communication Engineering Graduate School of Engineering, University of Tohoku, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026448728"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":1.0285,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.80472234,"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":"1","last_page":"5"},"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":0.9995999932289124,"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":0.9970999956130981,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.9048134088516235},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.5994329452514648},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.59611976146698},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5897770524024963},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5655019283294678},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.5430353283882141},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5184414386749268},{"id":"https://openalex.org/keywords/maximal-ratio-combining","display_name":"Maximal-ratio combining","score":0.4931044280529022},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4832909405231476},{"id":"https://openalex.org/keywords/diversity-scheme","display_name":"Diversity scheme","score":0.47077271342277527},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.45372557640075684},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.4388572871685028},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.43307486176490784},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.4265226721763611},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4065614640712738},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.33422350883483887},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3261798322200775},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3124101758003235},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2266768217086792},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15790164470672607},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06449034810066223},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.06029084324836731}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9048134088516235},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.5994329452514648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.59611976146698},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5897770524024963},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5655019283294678},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.5430353283882141},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5184414386749268},{"id":"https://openalex.org/C86024645","wikidata":"https://www.wikidata.org/wiki/Q6795632","display_name":"Maximal-ratio combining","level":4,"score":0.4931044280529022},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4832909405231476},{"id":"https://openalex.org/C198746922","wikidata":"https://www.wikidata.org/wiki/Q1230593","display_name":"Diversity scheme","level":4,"score":0.47077271342277527},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.45372557640075684},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.4388572871685028},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.43307486176490784},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.4265226721763611},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4065614640712738},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.33422350883483887},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3261798322200775},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3124101758003235},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2266768217086792},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15790164470672607},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06449034810066223},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.06029084324836731},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2009.5378921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2009.5378921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE 70th Vehicular Technology Conference Fall","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334626","display_name":"Medical Research Council","ror":"https://ror.org/03x94j517"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W85767167","https://openalex.org/W1667950888","https://openalex.org/W1971536606","https://openalex.org/W2004565464","https://openalex.org/W2031625997","https://openalex.org/W2044813257","https://openalex.org/W2102934991","https://openalex.org/W2107897015","https://openalex.org/W2133338231","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2167447263","https://openalex.org/W2258527147","https://openalex.org/W6603527877"],"related_works":["https://openalex.org/W2106419665","https://openalex.org/W2003125408","https://openalex.org/W2122180319","https://openalex.org/W1514258966","https://openalex.org/W2152852312","https://openalex.org/W2018071927","https://openalex.org/W2135296323","https://openalex.org/W2117209820","https://openalex.org/W2149299715","https://openalex.org/W2127706588"],"abstract_inverted_index":{"Cooperative":[0],"networking":[1],"schemes":[2],"provide":[3],"spatial":[4],"diversity":[5,9,42,117],"gain":[6,118],"(named":[7],"cooperative":[8,41,82],"gain)":[10],"using":[11,93],"the":[12,66,79,109,119],"antennas":[13],"of":[14,27,74,81],"spatially":[15],"distributed":[16],"users":[17],"to":[18,39,58],"form":[19],"a":[20,48,51,102,114],"multi":[21],"antenna":[22],"transmit":[23],"situation.":[24],"A":[25],"variety":[26],"algorithms":[28],"for":[29,123],"orthogonal":[30],"frequency":[31,116],"division":[32,90],"multiplexing":[33,91],"(OFDM)":[34],"networks":[35],"have":[36,47],"been":[37],"developed":[38],"achieve":[40,113],"gain.":[43],"OFDM":[44,86],"signals,":[45],"however,":[46],"problem":[49],"with":[50,88],"high":[52],"peak-to-average":[53],"power":[54,60,68],"ratio":[55],"(PAPR)":[56],"leading":[57],"lower":[59],"efficiency,":[61],"which":[62],"may":[63],"significantly":[64],"increase":[65],"user":[67],"consumption.":[69],"In":[70],"this":[71],"paper,":[72],"instead":[73],"conventional":[75],"OFDM,":[76],"we":[77],"present":[78],"performance":[80],"network":[83],"based":[84,126],"on":[85,127],"combined":[87],"time":[89],"(OFDM/TDM)":[92],"minimum":[94],"mean":[95],"square":[96],"error":[97],"frequency-domain":[98],"equalization":[99,120],"(MMSE-FDE)":[100],"in":[101],"frequency-selective":[103],"fading":[104],"channel.":[105],"To":[106],"fully":[107],"exploit":[108],"channel":[110],"frequency-selectivity":[111],"and":[112],"larger":[115],"weights":[121],"required":[122],"OFDM/TDM":[124],"signaling":[125],"MMSE":[128],"criteria":[129],"are":[130],"derived.":[131]},"counts_by_year":[{"year":2013,"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"}