{"id":"https://openalex.org/W3171177483","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448908","title":"Implementation of D&F Relay Node for Cooperative MIMO Systems through SDR platform","display_name":"Implementation of D&F Relay Node for Cooperative MIMO Systems through SDR platform","publication_year":2021,"publication_date":"2021-04-01","ids":{"openalex":"https://openalex.org/W3171177483","doi":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448908","mag":"3171177483"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-spring51267.2021.9448908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","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/A5024368574","display_name":"Randy Verdecia-Pe\u00f1a","orcid":"https://orcid.org/0000-0003-4798-2681"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Randy Verdecia-Pena","raw_affiliation_strings":["ETSI de Telecomunicaci\u00f3n, Information Processing and Telecommunications Center, Universidad Polit\u00e9cnica de Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSI de Telecomunicaci\u00f3n, Information Processing and Telecommunications Center, Universidad Polit\u00e9cnica de Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028200640","display_name":"J.I. Alonso","orcid":"https://orcid.org/0000-0002-6384-6922"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose I. Alonso","raw_affiliation_strings":["ETSI de Telecomunicaci\u00f3n, Information Processing and Telecommunications Center, Universidad Polit\u00e9cnica de Madrid, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSI de Telecomunicaci\u00f3n, Information Processing and Telecommunications Center, Universidad Polit\u00e9cnica de Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I88060688"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T12791","display_name":"Full-Duplex Wireless Communications","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/T12791","display_name":"Full-Duplex Wireless Communications","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9984999895095825,"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/universal-software-radio-peripheral","display_name":"Universal Software Radio Peripheral","score":0.8024355173110962},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7829532027244568},{"id":"https://openalex.org/keywords/software-defined-radio","display_name":"Software-defined radio","score":0.7693866491317749},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.7159801125526428},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6475196480751038},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5291612148284912},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5253797769546509},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5202109217643738},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5196070075035095},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4980928897857666},{"id":"https://openalex.org/keywords/cooperative-mimo","display_name":"Cooperative MIMO","score":0.49399906396865845},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.487284779548645},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4394659101963043},{"id":"https://openalex.org/keywords/3g-mimo","display_name":"3G MIMO","score":0.42597225308418274},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4240139126777649},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3592613935470581},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3586046099662781},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19265204668045044},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.17324405908584595},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14634370803833008}],"concepts":[{"id":"https://openalex.org/C192220659","wikidata":"https://www.wikidata.org/wiki/Q1245659","display_name":"Universal Software Radio Peripheral","level":3,"score":0.8024355173110962},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7829532027244568},{"id":"https://openalex.org/C171115542","wikidata":"https://www.wikidata.org/wiki/Q1331892","display_name":"Software-defined radio","level":2,"score":0.7693866491317749},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.7159801125526428},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6475196480751038},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5291612148284912},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5253797769546509},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5202109217643738},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5196070075035095},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4980928897857666},{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.49399906396865845},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.487284779548645},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4394659101963043},{"id":"https://openalex.org/C165650700","wikidata":"https://www.wikidata.org/wiki/Q4636347","display_name":"3G MIMO","level":4,"score":0.42597225308418274},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4240139126777649},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3592613935470581},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3586046099662781},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19265204668045044},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.17324405908584595},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14634370803833008},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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},{"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtc2021-spring51267.2021.9448908","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-spring51267.2021.9448908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:oa.upm.es:78834","is_oa":false,"landing_page_url":"https://oa.upm.es/78834/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402421","display_name":"Archivo Digital UPM (Universidad Polit\u00e9cnica de Madrid)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I88060688","host_organization_name":"Universidad Polit\u00e9cnica de Madrid","host_organization_lineage":["https://openalex.org/I88060688"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring) | 2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring) | 25-28 April 2021 | Helsinki, Finland","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6200000047683716,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320330000","display_name":"China Science and Technology Exchange Center","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2022436545","https://openalex.org/W2069794613","https://openalex.org/W2083058703","https://openalex.org/W2146753846","https://openalex.org/W2808689208","https://openalex.org/W2912794888","https://openalex.org/W2979918726","https://openalex.org/W2994682870","https://openalex.org/W3091779251"],"related_works":["https://openalex.org/W4251089492","https://openalex.org/W2886621694","https://openalex.org/W2596219100","https://openalex.org/W1995271629","https://openalex.org/W2104195831","https://openalex.org/W2002973905","https://openalex.org/W2542194775","https://openalex.org/W2545343974","https://openalex.org/W2157370137","https://openalex.org/W2941374357"],"abstract_inverted_index":{"In":[0,21],"recent":[1],"years,":[2],"relaying":[3],"networks":[4],"are":[5,74],"promising":[6],"for":[7,62,94],"future":[8],"wireless":[9],"communication":[10],"systems,":[11],"which":[12],"profoundly":[13],"enhance":[14],"link":[15],"capacity":[16],"and":[17,47,56,60,64,70,135],"exploiting":[18],"cooperative":[19,83,126],"diversity.":[20],"this":[22,86],"paper,":[23],"we":[24],"propose":[25],"a":[26,29],"prototype":[27],"of":[28,97,101,137],"Decode-&-Forward":[30],"(D&F)":[31],"Relay":[32],"Node":[33],"system":[34,84,127],"based":[35],"on":[36],"Software":[37,43],"Defined":[38],"Radio":[39,44],"(SDR)":[40],"using":[41,115],"Universal":[42],"Peripheral":[45],"(USRP)":[46],"Matlab\u2122":[48],"software.":[49],"The":[50,79,107],"developed":[51],"testbed":[52],"platform":[53],"allows":[54],"implementing":[55],"test":[57],"new":[58],"algorithms":[59],"specifications":[61],"LTE/LTE-A":[63],"5G.":[65],"Both":[66],"Single-Input":[67],"Single-Output":[68],"(SISO)":[69],"Multi-Input":[71],"Multi-Output":[72],"(MIMO)":[73],"supported":[75],"in":[76,85],"our":[77],"testbed.":[78],"considered":[80],"D&F":[81,125],"MIMO":[82,146],"paper":[87],"utilizes":[88],"Orthogonal":[89],"Space-Frequency":[90],"Block":[91],"Codes":[92],"(OSFBCs)":[93],"the":[95,98,102,105,130,138,144],"transmission":[96,108],"data":[99,109],"symbols":[100],"source":[103],"to":[104],"destination.":[106],"from":[110],"eNB":[111],"has":[112,121],"been":[113,122],"measured":[114],"commercial":[116],"4G/5G":[117],"measurement":[118],"equipment.":[119],"It":[120],"demonstrated":[123],"that":[124],"substantially":[128],"improves":[129],"Bit":[131],"Error":[132],"Rate":[133],"(BER)":[134],"throughput":[136],"user,":[139],"taking":[140],"higher":[141],"performance":[142],"with":[143],"2\u00d72":[145],"technique.":[147]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}