{"id":"https://openalex.org/W2000869770","doi":"https://doi.org/10.1109/tvt.2014.2308638","title":"Performance Analysis of Two-Way AF MIMO Relaying of OSTBCs With Imperfect Channel Gains","display_name":"Performance Analysis of Two-Way AF MIMO Relaying of OSTBCs With Imperfect Channel Gains","publication_year":2014,"publication_date":"2014-02-26","ids":{"openalex":"https://openalex.org/W2000869770","doi":"https://doi.org/10.1109/tvt.2014.2308638","mag":"2000869770"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2014.2308638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2014.2308638","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5002883444","display_name":"M. K. Arti","orcid":null},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Arti M.K.","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India","Dept. of Electr. Eng., Indian Inst. of Technol. - Delhi, New Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol. - Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035838103","display_name":"Manav R. Bhatnagar","orcid":"https://orcid.org/0000-0003-0612-594X"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manav R. Bhatnagar","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India","Dept. of Electr. Eng., Indian Inst. of Technol. - Delhi, New Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Indian Inst. of Technol. - Delhi, New Delhi, India","institution_ids":["https://openalex.org/I68891433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":null,"apc_paid":null,"fwci":7.6616,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.97411776,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"63","issue":"8","first_page":"4118","last_page":"4124"},"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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9934999942779541,"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":0.9933000206947327,"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":0.7610006332397461},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6821877956390381},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6050845980644226},{"id":"https://openalex.org/keywords/moment-generating-function","display_name":"Moment-generating function","score":0.590150773525238},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5602688789367676},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.5330314636230469},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5066443085670471},{"id":"https://openalex.org/keywords/diversity-gain","display_name":"Diversity gain","score":0.4559023082256317},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.448302686214447},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4362791180610657},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4345109760761261},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4262726306915283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.425919771194458},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4178752303123474},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.41636717319488525},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.41626033186912537},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.41437041759490967},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3689981698989868},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3167864680290222},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.23774266242980957},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20496949553489685},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13300612568855286}],"concepts":[{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.7610006332397461},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6821877956390381},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6050845980644226},{"id":"https://openalex.org/C101796028","wikidata":"https://www.wikidata.org/wiki/Q535587","display_name":"Moment-generating function","level":3,"score":0.590150773525238},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5602688789367676},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.5330314636230469},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5066443085670471},{"id":"https://openalex.org/C164785522","wikidata":"https://www.wikidata.org/wiki/Q5283966","display_name":"Diversity gain","level":4,"score":0.4559023082256317},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.448302686214447},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4362791180610657},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4345109760761261},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4262726306915283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.425919771194458},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4178752303123474},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.41636717319488525},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.41626033186912537},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.41437041759490967},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3689981698989868},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3167864680290222},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.23774266242980957},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20496949553489685},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13300612568855286},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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":1,"locations":[{"id":"doi:10.1109/tvt.2014.2308638","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2014.2308638","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1522045078","https://openalex.org/W1556551509","https://openalex.org/W1972156009","https://openalex.org/W1977364176","https://openalex.org/W1985360702","https://openalex.org/W1985394974","https://openalex.org/W1995964068","https://openalex.org/W2034734680","https://openalex.org/W2072184935","https://openalex.org/W2098116328","https://openalex.org/W2103622604","https://openalex.org/W2113936032","https://openalex.org/W2130325251","https://openalex.org/W2140670010","https://openalex.org/W2142681562","https://openalex.org/W2143365251","https://openalex.org/W2150317201","https://openalex.org/W2156643520","https://openalex.org/W2171656134","https://openalex.org/W2493309683","https://openalex.org/W2591340843","https://openalex.org/W3016843226","https://openalex.org/W3105837325","https://openalex.org/W4210635432","https://openalex.org/W4252465488","https://openalex.org/W6668545817","https://openalex.org/W6675117029","https://openalex.org/W6677018786"],"related_works":["https://openalex.org/W301676527","https://openalex.org/W1511904591","https://openalex.org/W2103701079","https://openalex.org/W1818073027","https://openalex.org/W2070177675","https://openalex.org/W2115571348","https://openalex.org/W1966418703","https://openalex.org/W2110793934","https://openalex.org/W2130867916","https://openalex.org/W1994554182"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"consider":[4],"the":[5,52,56,67,72,87,97,105,109,114,132,138,142],"relaying":[6],"of":[7,41,71,96,113,141],"orthogonal":[8],"space-time":[9],"block":[10],"codes":[11],"(OSTBCs)":[12],"in":[13,59],"a":[14,45,60,78],"two-way":[15,144],"amplify-and-forward":[16],"(AF)":[17],"multiple-input-multiple-output":[18],"(MIMO)":[19],"relay":[20,147],"system":[21,122],"with":[22],"estimated":[23,57],"channel":[24,133],"state":[25],"information":[26],"(CSI).":[27],"A":[28],"simple":[29],"four-phase":[30],"protocol":[31],"is":[32,48,80,101,117,125],"used":[33],"for":[34,66,120],"training":[35],"and":[36,129],"OSTBC":[37,42],"data":[38,43],"transmission.":[39],"Decoding":[40],"at":[44,77],"user":[46,79],"terminal":[47],"performed":[49],"by":[50,55,85,103,127],"replacing":[51],"exact":[53],"CSI":[54,58],"maximum-likelihood":[61],"(ML)":[62],"decoder.":[63],"Tight":[64],"approximations":[65],"moment-generating":[68],"function":[69],"(MGF)":[70],"received":[73],"signal-to-noise":[74],"ratio":[75],"(SNR)":[76],"derived":[81,102],"under":[82],"Rayleigh":[83],"fading":[84],"ignoring":[86],"higher":[88],"order":[89,112,140],"noise":[90],"terms.":[91],"Analytical":[92],"average":[93],"error":[94],"performance":[95],"considered":[98,115],"cooperative":[99],"scheme":[100,116],"using":[104],"MGF":[106],"expression.":[107],"Moreover,":[108],"analytical":[110],"diversity":[111,139],"also":[118],"obtained":[119],"certain":[121],"configurations.":[123],"It":[124],"shown":[126],"simulations":[128],"analysis":[130],"that":[131],"estimation":[134],"does":[135],"not":[136],"affect":[137],"OSTBC-based":[143],"AF":[145],"MIMO":[146],"system.":[148]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
