{"id":"https://openalex.org/W2119517466","doi":"https://doi.org/10.1109/pimrc.2009.5450069","title":"Virtual MIMO schemes for downlink space-frequency coding OFDM systems","display_name":"Virtual MIMO schemes for downlink space-frequency coding OFDM systems","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2119517466","doi":"https://doi.org/10.1109/pimrc.2009.5450069","mag":"2119517466"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450069","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/A5056543038","display_name":"Sara Teodoro","orcid":"https://orcid.org/0000-0002-6887-1414"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]},{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Sara Teodoro","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal","[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]},{"raw_affiliation_string":"[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053488393","display_name":"Ad\u00e3o Silva","orcid":"https://orcid.org/0000-0002-7008-6773"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Adao Silva","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal","[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]},{"raw_affiliation_string":"[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069596550","display_name":"Jo\u00e3o M. Gil","orcid":null},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Joao M. Gil","raw_affiliation_strings":["Universidade de Aveiro, Aveiro, Aveiro, PT","[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]"],"affiliations":[{"raw_affiliation_string":"Universidade de Aveiro, Aveiro, Aveiro, PT","institution_ids":["https://openalex.org/I60858718"]},{"raw_affiliation_string":"[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]","institution_ids":["https://openalex.org/I60858718"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032526711","display_name":"At\u00edlio Gameiro","orcid":"https://orcid.org/0000-0003-1565-7921"},"institutions":[{"id":"https://openalex.org/I60858718","display_name":"University of Aveiro","ror":"https://ror.org/00nt41z93","country_code":"PT","type":"education","lineage":["https://openalex.org/I60858718"]},{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Atilio Gameiro","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal","[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]"],"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal","institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"]},{"raw_affiliation_string":"[Instituto de Telecomunica\u00e7\u00f5es, University of Aveiro, Aveiro, Portugal]","institution_ids":["https://openalex.org/I60858718"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5056543038"],"corresponding_institution_ids":["https://openalex.org/I4210120471","https://openalex.org/I60858718"],"apc_list":null,"apc_paid":null,"fwci":5.4321,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.95978351,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1322","last_page":"1326"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.996999979019165,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9944000244140625,"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/computer-science","display_name":"Computer science","score":0.7343290448188782},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6810275912284851},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.656451404094696},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6138043403625488},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.574299156665802},{"id":"https://openalex.org/keywords/block-error-rate","display_name":"Block Error Rate","score":0.5353878736495972},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.4966743588447571},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49199339747428894},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4756072163581848},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.43706101179122925},{"id":"https://openalex.org/keywords/cooperative-mimo","display_name":"Cooperative MIMO","score":0.4362291693687439},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.40760740637779236},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.38600534200668335},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.19221293926239014},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15899845957756042},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08878850936889648}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7343290448188782},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6810275912284851},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.656451404094696},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6138043403625488},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.574299156665802},{"id":"https://openalex.org/C2776639698","wikidata":"https://www.wikidata.org/wiki/Q4927140","display_name":"Block Error Rate","level":3,"score":0.5353878736495972},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.4966743588447571},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49199339747428894},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4756072163581848},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.43706101179122925},{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.4362291693687439},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.40760740637779236},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.38600534200668335},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.19221293926239014},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15899845957756042},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08878850936889648},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2009.5450069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450069","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"},{"id":"pmh:oai:ria.ua.pt:10773/5383","is_oa":false,"landing_page_url":"http://hdl.handle.net/10773/5383","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference object"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1971536606","https://openalex.org/W2047881524","https://openalex.org/W2134332461","https://openalex.org/W2137990875","https://openalex.org/W2148963518","https://openalex.org/W2152121970","https://openalex.org/W2155422102","https://openalex.org/W2167447263","https://openalex.org/W2285653497","https://openalex.org/W3097615446","https://openalex.org/W6785399050"],"related_works":["https://openalex.org/W3036314667","https://openalex.org/W2738743879","https://openalex.org/W2955108753","https://openalex.org/W1977210011","https://openalex.org/W2596219100","https://openalex.org/W2104195831","https://openalex.org/W1520768323","https://openalex.org/W2054448947","https://openalex.org/W4238717630","https://openalex.org/W2002973905"],"abstract_inverted_index":{"In":[0],"this":[1,73,78],"paper":[2],"we":[3],"investigate":[4],"the":[5,12,22,112,139],"performance":[6,110],"of":[7,72,111],"single-relay":[8],"cooperative":[9,136],"scheme,":[10],"where":[11],"source":[13],"is":[14,50,75,117],"equipped":[15],"with":[16,26,99],"a":[17,27,40,97],"2-antenna":[18],"array":[19],"and":[20,24,34,39,103,119,142],"both":[21],"relay":[23,58],"destination":[25],"single":[28],"antenna.":[29],"We":[30],"consider":[31],"Amplify-and-Forward,":[32],"Decode-and-Forward":[33,36],"Selective":[35],"relaying":[37],"protocols":[38],"space-frequency":[41],"block":[42],"coding":[43],"designed":[44],"for":[45,56,93,126,144],"DL":[46],"OFDM":[47,123],"based":[48,101,124,130],"systems":[49],"employed.":[51],"Signals":[52],"expressions":[53],"are":[54],"derived":[55],"each":[57],"protocol":[59],"under":[60],"various":[61],"scenarios,":[62],"considering":[63,104],"power":[64],"constraint":[65],"imposed":[66],"on":[67,131],"cooperating":[68],"nodes.":[69],"The":[70,108,134],"aim":[71],"work":[74],"to":[76],"evaluate":[77],"Virtual":[79,114],"MIMO":[80,115,143],"scheme":[81,116,137],"in":[82,96],"realistic":[83],"scenarios":[84,129],"(e.g.":[85],"correlated":[86],"antennas,":[87],"precise":[88],"channel":[89,105],"models,":[90],"Doppler":[91],"effects)":[92],"implementation":[94],"purposes":[95],"system":[98],"LTE":[100,132],"parameters":[102],"turbo":[106],"coding.":[107],"coded":[109],"proposed":[113,135],"evaluated,":[118],"compared":[120],"against":[121],"non-cooperative":[122],"systems,":[125],"typical":[127],"pedestrian":[128],"specifications.":[133],"outperforms":[138],"co-located":[140],"MISO":[141],"some":[145],"scenarios.":[146]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
