{"id":"https://openalex.org/W2149098813","doi":"https://doi.org/10.1109/pimrc.2009.5450313","title":"Capacity of MIMO wireless channel with full-duplex amplify-and-forward relay","display_name":"Capacity of MIMO wireless channel with full-duplex amplify-and-forward relay","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2149098813","doi":"https://doi.org/10.1109/pimrc.2009.5450313","mag":"2149098813"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2009.5450313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450313","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/A5012573682","display_name":"Young Yun Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Young Yun Kang","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea","institution_ids":["https://openalex.org/I123900574"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014603955","display_name":"Joon Ho Cho","orcid":"https://orcid.org/0000-0002-1657-8179"},"institutions":[{"id":"https://openalex.org/I123900574","display_name":"Pohang University of Science and Technology","ror":"https://ror.org/04xysgw12","country_code":"KR","type":"education","lineage":["https://openalex.org/I123900574"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joon Ho Cho","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Pohang University of Science and Technology, Pohang, Gyeongbuk, South Korea","institution_ids":["https://openalex.org/I123900574"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5012573682"],"corresponding_institution_ids":["https://openalex.org/I123900574"],"apc_list":null,"apc_paid":null,"fwci":5.6824,"has_fulltext":false,"cited_by_count":93,"citation_normalized_percentile":{"value":0.96304497,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"117","last_page":"121"},"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":0.9994000196456909,"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":0.994700014591217,"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/relay","display_name":"Relay","score":0.923588752746582},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.8465191125869751},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7137491106987},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5621849298477173},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5357927680015564},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47743090987205505},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4244108200073242},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38247591257095337},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.373396635055542},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3026331663131714},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30062586069107056},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.29243898391723633},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12109455466270447}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.923588752746582},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.8465191125869751},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7137491106987},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5621849298477173},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5357927680015564},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47743090987205505},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4244108200073242},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38247591257095337},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.373396635055542},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3026331663131714},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30062586069107056},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.29243898391723633},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12109455466270447},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2009.5450313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2009.5450313","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7099999785423279,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2098969228","https://openalex.org/W2113026489","https://openalex.org/W2119280464","https://openalex.org/W2139550871","https://openalex.org/W2143005940","https://openalex.org/W2167447263","https://openalex.org/W2168705505","https://openalex.org/W2296319761","https://openalex.org/W4250589301","https://openalex.org/W6680371114"],"related_works":["https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2099376255","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W1559320887","https://openalex.org/W2374704553","https://openalex.org/W2082611414"],"abstract_inverted_index":{"In":[0,86],"this":[1,157],"paper,":[2],"a":[3,15,44,77,88,104,111,124,128],"full-duplex":[4,105,125],"amplify-and-forward":[5],"(AF)":[6],"relay":[7,36,55,67,79,106,113,126,130,141],"is":[8,47,51,62,71,93,149],"considered":[9],"that":[10,25,53,123,144,156],"suffers":[11],"from":[12,65],"self-interference":[13],"in":[14,95,114,137],"MIMO":[16,162],"wireless":[17],"channel.":[18],"We":[19],"derive":[20],"the":[21,27,35,41,54,57,66,74,81,99,132,135,140,146],"optimal":[22],"transformation":[23],"matrix":[24],"maximizes":[26,56],"mutual":[28],"information":[29],"under":[30],"average":[31,83],"power":[32],"constraint":[33],"at":[34,139,145],"output.":[37],"The":[38],"capacity":[39],"of":[40,98,120,134],"channel":[42,75],"without":[43],"direct":[45],"path":[46],"derived":[48,94],"and":[49,90,143],"it":[50],"shown":[52],"throughput":[58],"as":[59],"if":[60,131],"there":[61],"no":[63],"interference":[64],"itself.":[68],"A":[69,117],"comparison":[70],"made":[72],"to":[73,107],"with":[76],"half-duplex":[78,112,129],"having":[80],"same":[82],"transmission":[84],"power.":[85],"particular,":[87],"necessary":[89],"sufficient":[91],"condition":[92],"terms":[96],"only":[97],"signal-to-noise":[100],"ratios":[101],"(SNRs)":[102],"for":[103,161],"perform":[108],"better":[109],"than":[110,151],"SISO":[115],"cases.":[116],"simple":[118],"rule":[119],"thumb":[121],"shows":[122],"outperforms":[127],"sum":[133],"SNR":[136],"dB":[138],"input":[142,148],"destination":[147],"greater":[150],"0.75.":[152],"Numerical":[153],"results":[154],"show":[155],"result":[158],"also":[159],"holds":[160],"channels":[163],"approximately.":[164]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":14},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":9},{"year":2012,"cited_by_count":10}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
