{"id":"https://openalex.org/W3045978476","doi":"https://doi.org/10.1109/icc40277.2020.9149355","title":"Reconfigurable Intelligent Surfaces Assisted MIMO-MAC with Partial CSI","display_name":"Reconfigurable Intelligent Surfaces Assisted MIMO-MAC with Partial CSI","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3045978476","doi":"https://doi.org/10.1109/icc40277.2020.9149355","mag":"3045978476"},"language":"en","primary_location":{"id":"doi:10.1109/icc40277.2020.9149355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9149355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5023676903","display_name":"Jiayuan Xiong","orcid":"https://orcid.org/0000-0003-1271-2788"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayuan Xiong","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085856839","display_name":"Li You","orcid":"https://orcid.org/0000-0001-8600-1423"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li You","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016902887","display_name":"Yufei Huang","orcid":"https://orcid.org/0000-0002-2455-2710"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yufei Huang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006080984","display_name":"Derrick Wing Kwan Ng","orcid":"https://orcid.org/0000-0001-6400-712X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Derrick Wing Kwan Ng","raw_affiliation_strings":["University of New South Wales, Sydney, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100636788","display_name":"Wenjin Wang","orcid":"https://orcid.org/0000-0002-5600-6589"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjin Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050692023","display_name":"Xiqi Gao","orcid":"https://orcid.org/0000-0001-9107-6593"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiqi Gao","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.965399980545044,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9621999859809875,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.7689602971076965},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7342883348464966},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6521384716033936},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.6417651176452637},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6011909246444702},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5708857774734497},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5095925331115723},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5040723085403442},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.49291563034057617},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.48749732971191406},{"id":"https://openalex.org/keywords/gee","display_name":"Gee","score":0.4284704327583313},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4245259165763855},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.4199141561985016},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3836900293827057},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.36059504747390747},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3260478079319},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27166682481765747},{"id":"https://openalex.org/keywords/generalized-estimating-equation","display_name":"Generalized estimating equation","score":0.21595844626426697},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18331974744796753},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09213531017303467},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07161521911621094},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.06193685531616211}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7689602971076965},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7342883348464966},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6521384716033936},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.6417651176452637},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6011909246444702},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5708857774734497},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5095925331115723},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5040723085403442},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49291563034057617},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.48749732971191406},{"id":"https://openalex.org/C53084192","wikidata":"https://www.wikidata.org/wiki/Q1485121","display_name":"Gee","level":3,"score":0.4284704327583313},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4245259165763855},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.4199141561985016},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3836900293827057},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.36059504747390747},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3260478079319},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27166682481765747},{"id":"https://openalex.org/C27403532","wikidata":"https://www.wikidata.org/wiki/Q5532474","display_name":"Generalized estimating equation","level":2,"score":0.21595844626426697},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18331974744796753},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09213531017303467},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07161521911621094},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.06193685531616211},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc40277.2020.9149355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc40277.2020.9149355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2020 - 2020 IEEE International Conference on Communications (ICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W151604921","https://openalex.org/W1559261959","https://openalex.org/W1970830346","https://openalex.org/W2126051936","https://openalex.org/W2147056723","https://openalex.org/W2153904265","https://openalex.org/W2950077417","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2977728590","https://openalex.org/W2990747873","https://openalex.org/W3002576867","https://openalex.org/W3011747750","https://openalex.org/W3100049902","https://openalex.org/W4250589301","https://openalex.org/W4293229790","https://openalex.org/W4361867455","https://openalex.org/W6764335816","https://openalex.org/W6768492673"],"related_works":["https://openalex.org/W4382706259","https://openalex.org/W4281688526","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"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,30,47,51,61,65,72,76,81,86,89,95,105,113,116,122,131,135,143,154,163,176,179,185],"application":[4],"of":[5,32,50,64,79,85,115,121,130,137,165,178],"reconfigurable":[6],"intelligent":[7],"surfaces":[8],"(RISs)":[9],"to":[10,22,56,71,141,152],"assist":[11],"multiuser":[12],"multiple-input":[13],"multiple-output":[14],"multiple":[15],"access":[16],"channel":[17,34,52],"(MIMO-MAC)":[18],"systems.":[19,193],"In":[20],"contrast":[21],"most":[23],"existing":[24],"works":[25],"on":[26,162],"RIS-assisted":[27,191],"systems":[28],"assuming":[29],"availability":[31],"full":[33],"state":[35],"information":[36],"(CSI),":[37],"only":[38],"partial":[39],"CSI":[40,49,63],"is":[41],"required":[42],"in":[43],"our":[44],"investigation,":[45],"including":[46],"instantaneous":[48],"from":[53,67],"a":[54,57,149],"RIS":[55,90],"base":[58],"station":[59],"and":[60,88,170],"statistical":[62],"channels":[66],"user":[68],"terminals":[69],"(UTs)":[70],"RIS.":[73],"We":[74,146],"investigate":[75],"joint":[77],"design":[78],"both":[80],"transmit":[82,118],"covariance":[83,119],"matrices":[84,120],"UTs":[87],"phase":[91],"shift":[92],"matrix":[93,139],"under":[94],"system":[96],"global":[97],"energy":[98],"efficiency":[99],"(GEE)":[100],"maximization":[101,156],"criterion.":[102],"To":[103],"maximize":[104],"GEE,":[106],"we":[107,125],"first":[108],"obtain":[109],"closed-form":[110],"solutions":[111],"for":[112],"eigenvectors":[114],"optimal":[117],"UTs.":[123],"Then,":[124],"derive":[126],"an":[127],"asymptotic":[128],"expression":[129],"objective":[132],"function":[133],"with":[134,158],"aid":[136],"random":[138],"theory":[140],"reduce":[142],"computational":[144],"cost.":[145],"further":[147],"propose":[148],"low-complexity":[150],"algorithm":[151],"tackle":[153],"GEE":[155,186],"problem":[157],"guaranteed":[159],"convergence,":[160],"capitalizing":[161],"approaches":[164],"alternating":[166],"optimization,":[167],"fractional":[168],"programming,":[169],"sequential":[171],"optimization.":[172],"Numerical":[173],"results":[174],"substantiate":[175],"effectiveness":[177],"proposed":[180],"approach":[181],"as":[182,184],"well":[183],"performance":[187],"gains":[188],"provided":[189],"by":[190],"MIMO-MAC":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":6}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
