{"id":"https://openalex.org/W2161555410","doi":"https://doi.org/10.1109/iscas.2006.1692604","title":"Grouped multiuser diversity in multiuser MIMO systems exploiting spatial multiplexing","display_name":"Grouped multiuser diversity in multiuser MIMO systems exploiting spatial multiplexing","publication_year":2006,"publication_date":"2006-09-22","ids":{"openalex":"https://openalex.org/W2161555410","doi":"https://doi.org/10.1109/iscas.2006.1692604","mag":"2161555410"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2006.1692604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1692604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","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/A5113596951","display_name":"Erlin Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Erlin Zeng","raw_affiliation_strings":["School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100529980","display_name":"Shihua Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shihua Zhu","raw_affiliation_strings":["School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047134574","display_name":"Xuewen Liao","orcid":"https://orcid.org/0000-0002-8273-7019"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuewen Liao","raw_affiliation_strings":["School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8110922574996948},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7584716081619263},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.6104522943496704},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6041165590286255},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.5839875936508179},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5594456195831299},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.556273877620697},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5010771751403809},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.4872385561466217},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46000367403030396},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.45555245876312256},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.355904757976532},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3267657458782196},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2936878800392151},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.27771472930908203},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20490175485610962},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.18271112442016602},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14126786589622498}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8110922574996948},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7584716081619263},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.6104522943496704},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6041165590286255},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.5839875936508179},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5594456195831299},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.556273877620697},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5010771751403809},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.4872385561466217},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46000367403030396},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.45555245876312256},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.355904757976532},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3267657458782196},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2936878800392151},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.27771472930908203},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20490175485610962},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.18271112442016602},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14126786589622498}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2006.1692604","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2006.1692604","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4000000059604645,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1976109068","https://openalex.org/W2050391909","https://openalex.org/W2097578209","https://openalex.org/W2098126478","https://openalex.org/W2111451941","https://openalex.org/W2150764210","https://openalex.org/W2151795416","https://openalex.org/W2164536085","https://openalex.org/W2170738062","https://openalex.org/W4256142151"],"related_works":["https://openalex.org/W2126819767","https://openalex.org/W2128245052","https://openalex.org/W1489206236","https://openalex.org/W2402142910","https://openalex.org/W2314085008","https://openalex.org/W1562571055","https://openalex.org/W1981469148","https://openalex.org/W2342998846","https://openalex.org/W1981651069","https://openalex.org/W1961158148"],"abstract_inverted_index":{"In":[0],"order":[1],"to":[2,40,75],"improve":[3],"the":[4,28,42,55,64,72,76,85,89,104,108,120],"downlink":[5],"capacity":[6,105,113],"of":[7,30,38,78],"a":[8,36,59],"multiuser":[9,23,61],"multiple":[10,12],"input":[11],"output":[13],"system":[14,90],"exploiting":[15],"spatial":[16],"multiplexing,":[17],"this":[18],"paper":[19],"proposes":[20],"two":[21,48],"grouped":[22],"diversity":[24],"schemes.":[25],"Aiming":[26],"at":[27],"suppression":[29],"co-channel":[31],"interference,":[32],"both":[33,96],"schemes":[34,97],"select":[35],"group":[37,86],"users":[39,56,73],"share":[41],"same":[43],"time-frequency":[44],"channel":[45,80],"unit":[46],"in":[47],"steps.":[49],"The":[50,67],"first":[51,70,121],"scheme":[52,69,110],"iteratively":[53],"selects":[54,84],"based":[57],"on":[58],"traditional":[60],"scheduler":[62],"-":[63],"PFS":[65],"method.":[66],"second":[68,109],"groups":[71],"according":[74],"cross-correlation":[77],"their":[79],"response":[81],"matrixes,":[82],"then":[83],"that":[87,95],"maximizes":[88],"capacity.":[91],"Simulation":[92],"results":[93],"show":[94],"can":[98],"provide":[99],"fair":[100],"scheduling":[101],"and":[102],"enhance":[103],"performance.":[106],"Moreover,":[107],"achieves":[111],"higher":[112],"with":[114,119],"more":[115],"computational":[116],"complexity":[117],"comparing":[118],"one.":[122]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
