{"id":"https://openalex.org/W2109824545","doi":"https://doi.org/10.1109/vetecs.2009.5073832","title":"Relay Assisted Cooperative OSTBC Communication with SNR Imbalance and Channel Estimation Errors","display_name":"Relay Assisted Cooperative OSTBC Communication with SNR Imbalance and Channel Estimation Errors","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2109824545","doi":"https://doi.org/10.1109/vetecs.2009.5073832","mag":"2109824545"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2009.5073832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1001.3475","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054115414","display_name":"Bo Niu","orcid":null},"institutions":[{"id":"https://openalex.org/I118118575","display_name":"New Jersey Institute of Technology","ror":"https://ror.org/05e74xb87","country_code":"US","type":"education","lineage":["https://openalex.org/I118118575"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bo Niu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, New Jersey Institute of Technology, NJ, USA","Dept. of Electr. & Comput. Eng., New Jersey Inst. of Technol., Newark, NJ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, New Jersey Institute of Technology, NJ, USA","institution_ids":["https://openalex.org/I118118575"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., New Jersey Inst. of Technol., Newark, NJ","institution_ids":["https://openalex.org/I118118575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055930875","display_name":"Mihaela Beluri","orcid":null},"institutions":[{"id":"https://openalex.org/I36326968","display_name":"InterDigital (United States)","ror":"https://ror.org/02w335z67","country_code":"US","type":"company","lineage":["https://openalex.org/I36326968"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mihaela C. Beluri","raw_affiliation_strings":["InterDigital, King of Prussia, PA, USA","InterDigital (United States), Wilmington, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"InterDigital, King of Prussia, PA, USA","institution_ids":["https://openalex.org/I36326968"]},{"raw_affiliation_string":"InterDigital (United States), Wilmington, United States","institution_ids":["https://openalex.org/I36326968"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101422411","display_name":"Zinan Lin","orcid":"https://orcid.org/0000-0002-8421-2662"},"institutions":[{"id":"https://openalex.org/I36326968","display_name":"InterDigital (United States)","ror":"https://ror.org/02w335z67","country_code":"US","type":"company","lineage":["https://openalex.org/I36326968"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zinan Lin","raw_affiliation_strings":["InterDigital, King of Prussia, PA, USA","InterDigital (United States), Wilmington, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"InterDigital, King of Prussia, PA, USA","institution_ids":["https://openalex.org/I36326968"]},{"raw_affiliation_string":"InterDigital (United States), Wilmington, United States","institution_ids":["https://openalex.org/I36326968"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035880779","display_name":"Prabhakar Chitrapu","orcid":null},"institutions":[{"id":"https://openalex.org/I36326968","display_name":"InterDigital (United States)","ror":"https://ror.org/02w335z67","country_code":"US","type":"company","lineage":["https://openalex.org/I36326968"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Prabhakar Chitrapu","raw_affiliation_strings":["InterDigital, King of Prussia, PA, USA","InterDigital (United States), Wilmington, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"InterDigital, King of Prussia, PA, USA","institution_ids":["https://openalex.org/I36326968"]},{"raw_affiliation_string":"InterDigital (United States), Wilmington, United States","institution_ids":["https://openalex.org/I36326968"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"49","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":0.9993000030517578,"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":0.9973999857902527,"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/rayleigh-fading","display_name":"Rayleigh fading","score":0.6920963525772095},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6754696369171143},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6542972326278687},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6032995581626892},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5935611724853516},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.5163358449935913},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5004308223724365},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4871230125427246},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.48267892003059387},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.4556851387023926},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.4158564805984497},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4122285842895508},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3784943222999573},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3459429144859314},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3307173252105713},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2808852195739746}],"concepts":[{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6920963525772095},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6754696369171143},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6542972326278687},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6032995581626892},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5935611724853516},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.5163358449935913},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5004308223724365},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4871230125427246},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.48267892003059387},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.4556851387023926},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.4158564805984497},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4122285842895508},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3784943222999573},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3459429144859314},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3307173252105713},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2808852195739746},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/vetecs.2009.5073832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1001.3475","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1001.3475","pdf_url":"https://arxiv.org/pdf/1001.3475","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.754.5284","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.754.5284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1001.3475.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1001.3475","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1001.3475","pdf_url":"https://arxiv.org/pdf/1001.3475","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2026898705","https://openalex.org/W2069168765","https://openalex.org/W2083044295","https://openalex.org/W2102934991","https://openalex.org/W2103996952","https://openalex.org/W2107080958","https://openalex.org/W2110659753","https://openalex.org/W2129766733","https://openalex.org/W2133338231","https://openalex.org/W2137990875","https://openalex.org/W2152121970","https://openalex.org/W2155657434","https://openalex.org/W2156499962","https://openalex.org/W2166043542","https://openalex.org/W2189442585","https://openalex.org/W2912369344","https://openalex.org/W4235378442","https://openalex.org/W6687052610"],"related_works":["https://openalex.org/W3006920049","https://openalex.org/W2377094692","https://openalex.org/W2957675536","https://openalex.org/W4376480765","https://openalex.org/W2170840998","https://openalex.org/W4313169359","https://openalex.org/W2141291094","https://openalex.org/W2118067481","https://openalex.org/W4385624334","https://openalex.org/W2003262323"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,22,45,107],"two-hop":[4],"relay":[5,32],"assisted":[6],"cooperative":[7],"orthogonal":[8],"space-time":[9],"block":[10],"codes":[11],"(OSTBC)":[12],"transmission":[13],"scheme":[14],"is":[15,75],"considered":[16],"for":[17],"the":[18,26,31,40,50,53,57,65,70,78,89,95,100,111,121],"downlink":[19],"communication":[20],"of":[21,52,80],"cellular":[23],"system,":[24],"where":[25],"base":[27],"station":[28,33],"(BS)":[29],"and":[30,36,59,84],"(RS)":[34],"cooperate":[35],"transmit":[37],"data":[38],"to":[39,119],"user":[41],"equipment":[42],"(UE)":[43],"in":[44,77],"distributed":[46],"fashion.":[47],"We":[48],"analyze":[49],"impact":[51,94,109],"SNR":[54,90],"imbalance":[55,91],"between":[56],"BS-UE":[58],"RS-UE":[60],"links,":[61],"as":[62,64],"well":[63],"imperfect":[66],"channel":[67,103],"estimation":[68,104],"at":[69],"UE":[71],"receiver.":[72],"The":[73],"performance":[74],"analyzed":[76],"presence":[79],"Rayleigh":[81],"flat":[82],"fading":[83],"our":[85],"results":[86,115],"show":[87],"that":[88],"does":[92],"not":[93],"spatial":[96],"diversity":[97],"order.":[98],"On":[99],"other":[101],"hand,":[102],"errors":[105],"have":[106],"larger":[108],"on":[110],"system":[112],"performance.":[113],"Simulation":[114],"are":[116],"then":[117],"provided":[118],"confirm":[120],"analysis.":[122]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}