{"id":"https://openalex.org/W4211037777","doi":"https://doi.org/10.1109/jiot.2022.3150971","title":"Subarray Partition Algorithms for RIS-Aided MIMO Communications","display_name":"Subarray Partition Algorithms for RIS-Aided MIMO Communications","publication_year":2022,"publication_date":"2022-02-12","ids":{"openalex":"https://openalex.org/W4211037777","doi":"https://doi.org/10.1109/jiot.2022.3150971"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2022.3150971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3150971","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5102809764","display_name":"Hui Dai","orcid":"https://orcid.org/0000-0001-5174-8121"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Dai","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077015591","display_name":"Wenqian Shen","orcid":"https://orcid.org/0000-0003-2509-3664"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenqian Shen","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106671786","display_name":"Li Ding","orcid":"https://orcid.org/0000-0002-9463-7189"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Ding","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029000014","display_name":"Shiqi Gong","orcid":"https://orcid.org/0000-0003-3966-8000"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqi Gong","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044674658","display_name":"Jianping An","orcid":"https://orcid.org/0000-0002-6441-9711"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianping An","raw_affiliation_strings":["School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Cyberspace Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5102809764"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":1.2808,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.78358405,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":"17","first_page":"16196","last_page":"16208"},"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/T11383","display_name":"Advanced Antenna and Metasurface Technologies","score":0.9861000180244446,"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"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9861000180244446,"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/partition","display_name":"Partition (number theory)","score":0.7853912115097046},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7021807432174683},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6709298491477966},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6333872079849243},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.5651801228523254},{"id":"https://openalex.org/keywords/partition-problem","display_name":"Partition problem","score":0.5478338003158569},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5280336141586304},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.36493736505508423},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3206513524055481},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2060270607471466}],"concepts":[{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.7853912115097046},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7021807432174683},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6709298491477966},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6333872079849243},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.5651801228523254},{"id":"https://openalex.org/C35995877","wikidata":"https://www.wikidata.org/wiki/Q1065968","display_name":"Partition problem","level":3,"score":0.5478338003158569},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5280336141586304},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.36493736505508423},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3206513524055481},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2060270607471466},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2022.3150971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2022.3150971","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2255055504","display_name":null,"funder_award_id":"2019YFB1803200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5038986421","display_name":null,"funder_award_id":"61901034","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8059625138","display_name":null,"funder_award_id":"62101614","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W1997834106","https://openalex.org/W2118091520","https://openalex.org/W2124079405","https://openalex.org/W2141813813","https://openalex.org/W2151481268","https://openalex.org/W2178935672","https://openalex.org/W2272804037","https://openalex.org/W2469174679","https://openalex.org/W2499651127","https://openalex.org/W2623153595","https://openalex.org/W2730027154","https://openalex.org/W2799832972","https://openalex.org/W2914262152","https://openalex.org/W2948573205","https://openalex.org/W2950077417","https://openalex.org/W2963103095","https://openalex.org/W2971912794","https://openalex.org/W2981792785","https://openalex.org/W2985466239","https://openalex.org/W2990747873","https://openalex.org/W2994742101","https://openalex.org/W2996313530","https://openalex.org/W3002384078","https://openalex.org/W3006316852","https://openalex.org/W3006762012","https://openalex.org/W3008356568","https://openalex.org/W3011747750","https://openalex.org/W3017311957","https://openalex.org/W3021587675","https://openalex.org/W3030403925","https://openalex.org/W3032095193","https://openalex.org/W3035386068","https://openalex.org/W3039402952","https://openalex.org/W3046207563","https://openalex.org/W3096023787","https://openalex.org/W3100368766","https://openalex.org/W3103026331","https://openalex.org/W3103493968","https://openalex.org/W3103991536","https://openalex.org/W3108863254","https://openalex.org/W3114508073","https://openalex.org/W3114917120","https://openalex.org/W3126169607","https://openalex.org/W3134454378","https://openalex.org/W3138193098","https://openalex.org/W3148198191","https://openalex.org/W3157811516","https://openalex.org/W3160036209","https://openalex.org/W3161208217","https://openalex.org/W3161522428","https://openalex.org/W3177696159","https://openalex.org/W3180655257","https://openalex.org/W3184496427","https://openalex.org/W3189202224","https://openalex.org/W3197545540","https://openalex.org/W4210635432","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W1549987457","https://openalex.org/W2025912669","https://openalex.org/W1977789739","https://openalex.org/W2134520490","https://openalex.org/W2014615094","https://openalex.org/W2047470742","https://openalex.org/W2351778335","https://openalex.org/W2497180562","https://openalex.org/W2379495598","https://openalex.org/W2767131998"],"abstract_inverted_index":{"In":[0,57],"order":[1],"to":[2,109,203],"reduce":[3,166],"computational":[4],"complexity":[5],"and":[6,68],"hardware":[7],"cost":[8],"for":[9],"reconfigurable":[10],"intelligent":[11],"surface":[12],"(RIS)-aided":[13],"multiple-input\u2013multiple-output":[14],"(MIMO)":[15],"systems,":[16],"in":[17,96,101],"this":[18],"article,":[19],"the":[20,36,39,46,59,120,144,156,168,178,182,193,196,205,208],"subarray":[21,40,60,79,93,98,131,148],"partition":[22,41,61,80,94,132,149],"algorithm":[23,106,142,150,172,185],"designs":[24],"at":[25,44],"RIS":[26,123],"are":[27,82,134,201],"investigated.":[28],"Without":[29],"instantaneous":[30],"channel":[31],"state":[32],"information":[33],"(CSI)":[34],"of":[35,48,71,78,122,195,207],"RIS-related":[37],"links,":[38],"algorithms":[42,81,133],"aim":[43],"minimizing":[45],"number":[47],"subarrays":[49],"while":[50],"keeping":[51],"a":[52,65,90,102,188],"minimum":[53],"sum":[54],"rate":[55],"requirement.":[56],"nature,":[58],"optimization":[62,67,74],"problem":[63],"is":[64,87,99,107,114,143,152,173],"combinatorial":[66],"NP-hard":[69],"because":[70],"many":[72],"discrete":[73],"variables.":[75],"Three":[76],"kinds":[77],"proposed.":[83],"The":[84,138],"first":[85,139],"one":[86,159],"named":[88],"as":[89,124,126,136,181],"fixed":[91,157],"pattern":[92,130,141,147,158,171],"algorithm,":[95],"which":[97,175],"arranged":[100],"predefined":[103],"manner.":[104],"This":[105],"easy":[108],"implement":[110],"but":[111,160,186],"its":[112],"performance":[113,180,206],"far":[115],"from":[116],"optimal.":[117],"To":[118,165],"reap":[119],"benefits":[121,161],"much":[125,162,189],"possible,":[127],"two":[128],"dynamic":[129,140,146,170,184],"given":[135,202],"well.":[137],"greedy":[145,183],"that":[151],"more":[153],"complicated":[154],"than":[155],"better":[163],"performance.":[164],"complexity,":[167],"relaxation-based":[169],"given,":[174],"has":[176,187],"almost":[177],"same":[179],"lower":[190],"complexity.":[191],"At":[192],"end":[194],"whole":[197],"work,":[198],"numerical":[199],"results":[200],"access":[204],"proposed":[209],"algorithms.":[210]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}