{"id":"https://openalex.org/W3088384897","doi":"https://doi.org/10.1109/twc.2020.3024898","title":"Two-Way AF MIMO Multi-Relay System Design Using MMSE-DFE Techniques","display_name":"Two-Way AF MIMO Multi-Relay System Design Using MMSE-DFE Techniques","publication_year":2020,"publication_date":"2020-09-25","ids":{"openalex":"https://openalex.org/W3088384897","doi":"https://doi.org/10.1109/twc.2020.3024898","mag":"3088384897"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2020.3024898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3024898","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5077805226","display_name":"Yang Lv","orcid":"https://orcid.org/0000-0002-5906-1540"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Lv","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100689912","display_name":"Zhiqiang He","orcid":"https://orcid.org/0000-0002-5010-3118"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqiang He","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073176557","display_name":"Yue Rong","orcid":"https://orcid.org/0000-0002-5831-7479"},"institutions":[{"id":"https://openalex.org/I205640436","display_name":"Curtin University","ror":"https://ror.org/02n415q13","country_code":"AU","type":"education","lineage":["https://openalex.org/I205640436"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yue Rong","raw_affiliation_strings":["School of Electrical Engineering, Computing and Mathematical Sciences, Curtin University, Bentley, WA, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Computing and Mathematical Sciences, Curtin University, Bentley, WA, Australia","institution_ids":["https://openalex.org/I205640436"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5077805226"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":1.9334,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.87205528,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"20","issue":"1","first_page":"389","last_page":"405"},"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":0.9997000098228455,"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":0.9979000091552734,"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/mimo","display_name":"MIMO","score":0.7342187166213989},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7268630266189575},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.6973618268966675},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6891757249832153},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.573081910610199},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5371552109718323},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.5330955386161804},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5182394981384277},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5176666378974915},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4950381815433502},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.47793108224868774},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.46789658069610596},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36967790126800537},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2879400849342346},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.2864331007003784},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28189319372177124},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.21082642674446106},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16117703914642334}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7342187166213989},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7268630266189575},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.6973618268966675},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6891757249832153},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.573081910610199},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5371552109718323},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.5330955386161804},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5182394981384277},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5176666378974915},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4950381815433502},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.47793108224868774},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.46789658069610596},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36967790126800537},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2879400849342346},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.2864331007003784},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28189319372177124},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.21082642674446106},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16117703914642334},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","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},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2020.3024898","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2020.3024898","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:espace.curtin.edu.au:20.500.11937/88934","is_oa":false,"landing_page_url":"http://hdl.handle.net/20.500.11937/88934","pdf_url":null,"source":{"id":"https://openalex.org/S4306401790","display_name":"eSpace (Curtin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205640436","host_organization_name":"Curtin University","host_organization_lineage":["https://openalex.org/I205640436"],"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":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":62,"referenced_works":["https://openalex.org/W17407774","https://openalex.org/W595252221","https://openalex.org/W1479887491","https://openalex.org/W1488435683","https://openalex.org/W1576347883","https://openalex.org/W1632601927","https://openalex.org/W1919189327","https://openalex.org/W1968154520","https://openalex.org/W1973359742","https://openalex.org/W1973606434","https://openalex.org/W1985394974","https://openalex.org/W1997834106","https://openalex.org/W2002029657","https://openalex.org/W2038611936","https://openalex.org/W2042379069","https://openalex.org/W2064187424","https://openalex.org/W2067145564","https://openalex.org/W2068686762","https://openalex.org/W2076853942","https://openalex.org/W2083058703","https://openalex.org/W2085487203","https://openalex.org/W2088581420","https://openalex.org/W2096209728","https://openalex.org/W2104849640","https://openalex.org/W2106801259","https://openalex.org/W2110292736","https://openalex.org/W2113026489","https://openalex.org/W2117453261","https://openalex.org/W2118702395","https://openalex.org/W2118804941","https://openalex.org/W2119523314","https://openalex.org/W2120406684","https://openalex.org/W2128133840","https://openalex.org/W2128145324","https://openalex.org/W2129900378","https://openalex.org/W2141653210","https://openalex.org/W2143005940","https://openalex.org/W2148006752","https://openalex.org/W2149912746","https://openalex.org/W2150424470","https://openalex.org/W2158389667","https://openalex.org/W2159388329","https://openalex.org/W2160600855","https://openalex.org/W2165350939","https://openalex.org/W2183391274","https://openalex.org/W2240462764","https://openalex.org/W2294349142","https://openalex.org/W2296319761","https://openalex.org/W2322575721","https://openalex.org/W2483079287","https://openalex.org/W2505215312","https://openalex.org/W2595142274","https://openalex.org/W2610335499","https://openalex.org/W2614214238","https://openalex.org/W2752210974","https://openalex.org/W2904708021","https://openalex.org/W2927677866","https://openalex.org/W3148198191","https://openalex.org/W4242209908","https://openalex.org/W4250589301","https://openalex.org/W4320800818","https://openalex.org/W6671854208"],"related_works":["https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W2082469387","https://openalex.org/W1985632843","https://openalex.org/W2047006631","https://openalex.org/W2187692743"],"abstract_inverted_index":{"Targeting":[0],"at":[1,51,102],"a":[2,104,120,163,206],"better":[3],"design":[4,165],"of":[5,65,70,86,110,122,130,158,210],"the":[6,23,37,47,59,66,78,108,114,127,159,169,179,202],"analogue":[7],"network":[8],"coding":[9],"(ANC)-assisted":[10],"two-way":[11,60],"amplify-and-forward":[12],"(AF)":[13],"multiple-input":[14],"multiple-output":[15],"(MIMO)":[16],"multi-relay":[17],"communication":[18],"systems,":[19],"we":[20,153],"bring":[21],"in":[22,117,137,142],"nonlinear":[24,187],"minimal":[25],"mean-squared":[26,62],"error":[27,63,115],"(MMSE)-decision":[28],"feedback":[29,44],"equalization":[30],"(DFE)":[31],"receiving":[32],"technique":[33],"to":[34,101,167],"jointly":[35],"optimize":[36],"source":[38,53],"precoding,":[39],"relay":[40,57],"amplifying,":[41],"feed-forward":[42],"and":[43,55,192],"matrices.":[45],"Under":[46],"transmission":[48],"power":[49],"constraints":[50],"both":[52],"nodes":[54],"each":[56],"node,":[58],"sum":[61],"(MSE)":[64],"signal":[67],"waveform":[68],"estimation":[69],"all":[71,131],"data":[72,132],"streams":[73],"is":[74,145],"minimized.":[75],"To":[76],"solve":[77],"complicated":[79],"nonconvex":[80],"optimization":[81],"problem":[82],"with":[83,178],"four":[84],"groups":[85],"system":[87,139],"parameters,":[88],"this":[89,211],"paper":[90],"develops":[91],"an":[92,156],"iterative":[93],"block":[94],"coordinate":[95],"descent":[96],"(BCD)":[97],"algorithm,":[98,184],"which":[99],"converges":[100],"least":[103],"Nash":[105],"point.":[106],"On":[107],"basis":[109],"it,":[111],"for":[112],"mitigating":[113],"propagation":[116],"MMSE-DFE":[118],"receivers,":[119],"group":[121],"permutation":[123],"matrix":[124],"variables,":[125],"determining":[126],"detection":[128],"orders":[129],"streams,":[133],"are":[134],"further":[135],"introduced":[136],"our":[138,185],"optimization.":[140],"Moreover,":[141],"case":[143],"there":[144],"no":[146],"sufficiently":[147],"precise":[148],"channel":[149,170],"state":[150],"information":[151],"(CSI),":[152],"also":[154],"make":[155],"extension":[157],"developed":[160],"algorithms,":[161],"yielding":[162],"robust":[164],"scheme,":[166],"handle":[168],"uncertainties.":[171],"Numerical":[172],"simulation":[173],"results":[174],"show":[175],"that,":[176],"compared":[177],"existing":[180],"linear":[181],"MMSE":[182],"receiving-based":[183],"proposed":[186],"ones":[188],"provide":[189],"improved":[190],"MSE":[191],"bit-error-rate":[193],"(BER)":[194],"performance":[195],"as":[196,198],"well":[197],"good":[199],"robustness":[200],"against":[201],"imperfect":[203],"CSI,":[204],"indicating":[205],"promising":[207],"application":[208],"prospect":[209],"research.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}