{"id":"https://openalex.org/W4387872688","doi":"https://doi.org/10.1109/icc45041.2023.10278571","title":"RIS-Assisted Cooperative Interference Alignment Scheme for MIMO Multi-User Networks","display_name":"RIS-Assisted Cooperative Interference Alignment Scheme for MIMO Multi-User Networks","publication_year":2023,"publication_date":"2023-05-28","ids":{"openalex":"https://openalex.org/W4387872688","doi":"https://doi.org/10.1109/icc45041.2023.10278571"},"language":"en","primary_location":{"id":"doi:10.1109/icc45041.2023.10278571","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10278571","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on 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/A5100741015","display_name":"Jingfu Li","orcid":"https://orcid.org/0000-0002-0079-9129"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]},{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["CN","GB"],"is_corresponding":true,"raw_author_name":"Jingfu Li","raw_affiliation_strings":["College of Communication Engineering, Chongqing University,Chongqing,China","5GIC & 6GIC, University of Surrey, Guildford, United Kingdom","College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University,Chongqing,China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"5GIC & 6GIC, University of Surrey, Guildford, United Kingdom","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012861792","display_name":"Gaojie Chen","orcid":"https://orcid.org/0000-0003-2978-0365"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Gaojie Chen","raw_affiliation_strings":["5GIC & 6GIC, University of Surrey,Guildford,United Kingdom"],"affiliations":[{"raw_affiliation_string":"5GIC & 6GIC, University of Surrey,Guildford,United Kingdom","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057193300","display_name":"Wenjiang Feng","orcid":"https://orcid.org/0000-0002-8615-8620"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjiang Feng","raw_affiliation_strings":["College of Communication Engineering, Chongqing University,Chongqing,China","College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University,Chongqing,China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088474393","display_name":"Weiheng Jiang","orcid":"https://orcid.org/0000-0002-1856-8337"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiheng Jiang","raw_affiliation_strings":["College of Communication Engineering, Chongqing University,Chongqing,China","College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University,Chongqing,China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062033471","display_name":"Pu Miao","orcid":"https://orcid.org/0000-0003-4096-4501"},"institutions":[{"id":"https://openalex.org/I108688024","display_name":"Qingdao University","ror":"https://ror.org/021cj6z65","country_code":"CN","type":"education","lineage":["https://openalex.org/I108688024"]},{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Pu Miao","raw_affiliation_strings":["5GIC & 6GIC, University of Surrey,Guildford,United Kingdom","School of Electronic and Information Engineering, Qingdao University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"5GIC & 6GIC, University of Surrey,Guildford,United Kingdom","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Qingdao University, Qingdao, China","institution_ids":["https://openalex.org/I108688024"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002566516","display_name":"Pei Xiao","orcid":"https://orcid.org/0000-0002-7886-5878"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pei Xiao","raw_affiliation_strings":["5GIC & 6GIC, University of Surrey,Guildford,United Kingdom"],"affiliations":[{"raw_affiliation_string":"5GIC & 6GIC, University of Surrey,Guildford,United Kingdom","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100741015"],"corresponding_institution_ids":["https://openalex.org/I158842170","https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":0.6686,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69275833,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"889","last_page":"894"},"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/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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8728851079940796},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.7670563459396362},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.7619723677635193},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7512452602386475},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.681442141532898},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6329969167709351},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5694792866706848},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4748043119907379},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.46136608719825745},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4498259425163269},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.4440540671348572},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3650657832622528},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3419789969921112},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3405473232269287},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1971328854560852},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10906171798706055},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1006675660610199}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8728851079940796},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.7670563459396362},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7619723677635193},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7512452602386475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.681442141532898},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6329969167709351},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5694792866706848},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4748043119907379},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.46136608719825745},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4498259425163269},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.4440540671348572},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3650657832622528},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3419789969921112},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3405473232269287},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1971328854560852},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10906171798706055},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1006675660610199},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc45041.2023.10278571","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc45041.2023.10278571","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2023 - IEEE International Conference on Communications","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":18,"referenced_works":["https://openalex.org/W2063693656","https://openalex.org/W2098126478","https://openalex.org/W2108850836","https://openalex.org/W2168095411","https://openalex.org/W2573538591","https://openalex.org/W2733598240","https://openalex.org/W2783103509","https://openalex.org/W2800446805","https://openalex.org/W2964027097","https://openalex.org/W2971412041","https://openalex.org/W3039402952","https://openalex.org/W3182128015","https://openalex.org/W3187236111","https://openalex.org/W3211257091","https://openalex.org/W4205208860","https://openalex.org/W4205426731","https://openalex.org/W4296501413","https://openalex.org/W7070576552"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2244765103","https://openalex.org/W1624127656","https://openalex.org/W4385649691","https://openalex.org/W1982151194"],"abstract_inverted_index":{"In":[0],"MIMO":[1],"multi-user":[2],"networks,":[3],"inter-user":[4],"interference":[5,25,55,64,81],"(IUI)":[6],"significantly":[7],"affects":[8],"the":[9,19,37,51,54,58,62,67,85,93],"system":[10],"performance.":[11],"To":[12],"handle":[13],"this":[14,16,33],"problem,":[15],"paper":[17],"proposes":[18],"reconfigurable":[20],"intelligent":[21],"surface":[22],"assisted":[23],"cooperative":[24],"alignment":[26],"scheme":[27,95],"(RIS-CIA).":[28],"The":[29,88],"core":[30],"idea":[31],"of":[32,53,99,106,113],"work":[34],"is":[35,71],"that":[36,92,105],"base":[38],"station":[39],"and":[40],"full-duplex":[41],"users":[42],"jointly":[43],"design":[44],"space-time":[45,76],"precoding":[46],"matrices,":[47],"which":[48],"can":[49],"reduce":[50],"dimension":[52],"space":[56],"on":[57],"user":[59],"side.":[60],"Besides,":[61],"additional":[63],"caused":[65],"by":[66,75,80,84],"information":[68],"exchange":[69],"process":[70],"split":[72],"into":[73],"sub-blocks":[74],"precoding,":[77],"then":[78],"eliminated":[79],"nulling":[82],"assisting":[83],"passive":[86],"RIS.":[87],"simulation":[89],"results":[90],"show":[91],"RIS-CIA":[94],"with":[96,109],"few":[97],"numbers":[98],"elements":[100],"obtains":[101],"higher":[102],"DoF":[103],"than":[104],"benchmark":[107],"schemes":[108],"a":[110],"huge":[111],"number":[112],"elements.":[114]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}