{"id":"https://openalex.org/W2028424619","doi":"https://doi.org/10.1109/wcnc.2010.5506761","title":"Precoding Design in MIMO Multiple-Access Cellular Relay Systems with Partial CSI","display_name":"Precoding Design in MIMO Multiple-Access Cellular Relay Systems with Partial CSI","publication_year":2010,"publication_date":"2010-04-01","ids":{"openalex":"https://openalex.org/W2028424619","doi":"https://doi.org/10.1109/wcnc.2010.5506761","mag":"2028424619"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2010.5506761","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2010.5506761","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Wireless Communication and Networking Conference","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/A5024436944","display_name":"Chao-Kai Wen","orcid":"https://orcid.org/0000-0001-5952-232X"},"institutions":[{"id":"https://openalex.org/I142974352","display_name":"National Sun Yat-sen University","ror":"https://ror.org/00mjawt10","country_code":"TW","type":"education","lineage":["https://openalex.org/I142974352"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Chao-Kai Wen","raw_affiliation_strings":["Institute of Communication Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan","Inst. of Coram. Eng., Nat. Sun Yat-Sen Univ., Kaohsiung, Taiwan"],"affiliations":[{"raw_affiliation_string":"Institute of Communication Engineering, National Sun Yat-Sen University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]},{"raw_affiliation_string":"Inst. of Coram. Eng., Nat. Sun Yat-Sen Univ., Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I142974352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011048761","display_name":"Kai\u2010Kit Wong","orcid":"https://orcid.org/0000-0001-7521-0078"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kai-Kit Wong","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University College London, London, UK","Dept. of Electr. & Electron. Eng, Univ. Coll. London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Dept. of Electr. & Electron. Eng, Univ. Coll. London, London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077338213","display_name":"Jung-Chieh Chen","orcid":"https://orcid.org/0000-0001-6130-8621"},"institutions":[{"id":"https://openalex.org/I135551196","display_name":"National Kaohsiung Normal University","ror":"https://ror.org/04tsc8g87","country_code":"TW","type":"education","lineage":["https://openalex.org/I135551196"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jung-Chieh Chen","raw_affiliation_strings":["Department of Optoelectronics & Communication Engineering, National Kaohsiung Normal University, Kaohsiung, Taiwan","Dept. of Optoelectron. & Coram. Eng., Nat. Kaohsiung Normal Univ., Kaohsiung, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Optoelectronics & Communication Engineering, National Kaohsiung Normal University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I135551196"]},{"raw_affiliation_string":"Dept. of Optoelectron. & Coram. Eng., Nat. Kaohsiung Normal Univ., Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I135551196"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5024436944"],"corresponding_institution_ids":["https://openalex.org/I142974352"],"apc_list":null,"apc_paid":null,"fwci":0.3561,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62073768,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"55","issue":null,"first_page":"1","last_page":"6"},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9994999766349792,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9941999912261963,"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/precoding","display_name":"Precoding","score":0.8897063732147217},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7668893337249756},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6761888265609741},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6074965000152588},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6063211560249329},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6007500290870667},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.49210065603256226},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4586385190486908},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.45825138688087463},{"id":"https://openalex.org/keywords/cooperative-mimo","display_name":"Cooperative MIMO","score":0.4360713064670563},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41262099146842957},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.37642860412597656},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21289050579071045},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20701396465301514}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8897063732147217},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7668893337249756},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6761888265609741},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6074965000152588},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6063211560249329},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6007500290870667},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.49210065603256226},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4586385190486908},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.45825138688087463},{"id":"https://openalex.org/C2778079784","wikidata":"https://www.wikidata.org/wiki/Q25000112","display_name":"Cooperative MIMO","level":5,"score":0.4360713064670563},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41262099146842957},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.37642860412597656},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21289050579071045},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20701396465301514},{"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":1,"locations":[{"id":"doi:10.1109/wcnc.2010.5506761","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2010.5506761","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Wireless Communication and Networking Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1523622035","https://openalex.org/W1830460230","https://openalex.org/W1983731331","https://openalex.org/W2031957102","https://openalex.org/W2049285480","https://openalex.org/W2096127572","https://openalex.org/W2096228074","https://openalex.org/W2097695636","https://openalex.org/W2099111195","https://openalex.org/W2107826860","https://openalex.org/W2112508077","https://openalex.org/W2113026489","https://openalex.org/W2116394223","https://openalex.org/W2119280464","https://openalex.org/W2120471100","https://openalex.org/W2121821474","https://openalex.org/W2128974921","https://openalex.org/W2129755576","https://openalex.org/W2138358551","https://openalex.org/W2163844889","https://openalex.org/W2164664877","https://openalex.org/W2169221230","https://openalex.org/W3104359459","https://openalex.org/W4244092244","https://openalex.org/W6631328125","https://openalex.org/W6674656128","https://openalex.org/W6785611209"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1976511355","https://openalex.org/W2082469387","https://openalex.org/W1985632843","https://openalex.org/W2244765103","https://openalex.org/W4385649691","https://openalex.org/W1624127656","https://openalex.org/W2738945404"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,90],"study":[4],"the":[5,27,30,60,67,72,83,87,97,103,110,113,122],"transmit":[6,100],"precoding":[7],"problem":[8],"for":[9,71,76,102],"multiple-input":[10],"multiple-output":[11],"(MIMO)":[12],"multiple-access":[13],"(MA)":[14],"cellular":[15,74,115],"systems":[16,75,116],"employing":[17],"cooperative":[18],"base":[19],"stations":[20],"(BSs)":[21],"and":[22,37,56,105,124],"amplify-and-forward":[23],"(AF)":[24],"relaying":[25],"where":[26],"antennas":[28],"at":[29,121],"user":[31,53],"equipments":[32,54],"(UEs),":[33],"relay":[34],"terminals":[35],"(RTs),":[36],"BSs":[38,45],"are":[39],"correlated.":[40],"It":[41],"is":[42,119],"assumed":[43],"that":[44,107],"have":[46,59],"perfect":[47],"channel":[48,61],"state":[49],"information":[50,63],"(CSI)":[51],"while":[52],"(UEs)":[55],"RTs":[57,106],"only":[58],"covariance":[62],"(CCI).":[64],"We":[65],"derive":[66],"asymptotic":[68,88,98],"sum-rate":[69,111],"expressions":[70],"MIMO-MA":[73,114],"any":[77],"given":[78],"signaling":[79],"input":[80],"distributions":[81],"in":[82],"large-system":[84],"limit.":[85],"Using":[86],"results,":[89],"propose":[91],"an":[92],"efficient":[93],"algorithm":[94],"to":[95],"determine":[96],"optimum":[99],"matrices":[101],"UEs":[104,123],"can":[108],"maximize":[109],"of":[112],"if":[117],"CCI":[118],"exploited":[120],"RTs.":[125]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
