{"id":"https://openalex.org/W2020232197","doi":"https://doi.org/10.4018/jcini.2011040104","title":"Cognitive MIMO Radio","display_name":"Cognitive MIMO Radio","publication_year":2011,"publication_date":"2011-04-01","ids":{"openalex":"https://openalex.org/W2020232197","doi":"https://doi.org/10.4018/jcini.2011040104","mag":"2020232197"},"language":"en","primary_location":{"id":"doi:10.4018/jcini.2011040104","is_oa":false,"landing_page_url":"https://doi.org/10.4018/jcini.2011040104","pdf_url":null,"source":{"id":"https://openalex.org/S157664362","display_name":"International Journal of Cognitive Informatics and Natural Intelligence","issn_l":"1557-3958","issn":["1557-3958","1557-3966"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Cognitive Informatics and Natural Intelligence","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/A5103325609","display_name":"Mingming Li","orcid":"https://orcid.org/0000-0002-3347-0450"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingming Li","raw_affiliation_strings":["Beijing University of Post and Telecommunication, China","Beijing University of Post and Telecommunication, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Post and Telecommunication, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Post and Telecommunication, China#TAB#","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075023488","display_name":"Jiaru Lin","orcid":"https://orcid.org/0000-0001-6593-4419"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaru Lin","raw_affiliation_strings":["Beijing University of Post and Telecommunication, China","Beijing University of Post and Telecommunication, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Post and Telecommunication, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Post and Telecommunication, China#TAB#","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023349955","display_name":"Fazhong Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fazhong Liu","raw_affiliation_strings":["College of Computing & Communication Engineering, GUCAS, China","College of Computing & Communication Engineering, GUCAS, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computing & Communication Engineering, GUCAS, China","institution_ids":[]},{"raw_affiliation_string":"College of Computing & Communication Engineering, GUCAS, China#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433001","display_name":"Dongxu Wang","orcid":"https://orcid.org/0000-0002-4427-4412"},"institutions":[{"id":"https://openalex.org/I6507939","display_name":"China United Network Communications Group (China)","ror":"https://ror.org/028w99c90","country_code":"CN","type":"company","lineage":["https://openalex.org/I6507939"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongxu Wang","raw_affiliation_strings":["China Unicom, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Unicom, China","institution_ids":["https://openalex.org/I6507939"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100675165","display_name":"Li Guo","orcid":"https://orcid.org/0000-0002-9723-3294"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Guo","raw_affiliation_strings":["Beijing University of Post and Telecommunication, China","Beijing University of Post and Telecommunication, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Post and Telecommunication, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Beijing University of Post and Telecommunication, China#TAB#","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12666023,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"2","first_page":"58","last_page":"79"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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"}},"topics":[{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9980999827384949,"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":0.9973000288009644,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.8946965336799622},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8178092241287231},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6381211876869202},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6363155841827393},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6139628291130066},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6049248576164246},{"id":"https://openalex.org/keywords/cognitive-network","display_name":"Cognitive network","score":0.5503520369529724},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5430000424385071},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5086163282394409},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4741132855415344},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4695330858230591},{"id":"https://openalex.org/keywords/control-channel","display_name":"Control channel","score":0.4114941954612732},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3682169020175934},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3493103086948395}],"concepts":[{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.8946965336799622},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8178092241287231},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6381211876869202},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6363155841827393},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6139628291130066},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6049248576164246},{"id":"https://openalex.org/C32542511","wikidata":"https://www.wikidata.org/wiki/Q5141225","display_name":"Cognitive network","level":4,"score":0.5503520369529724},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5430000424385071},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5086163282394409},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4741132855415344},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4695330858230591},{"id":"https://openalex.org/C157607044","wikidata":"https://www.wikidata.org/wiki/Q5165851","display_name":"Control channel","level":3,"score":0.4114941954612732},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3682169020175934},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3493103086948395}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4018/jcini.2011040104","is_oa":false,"landing_page_url":"https://doi.org/10.4018/jcini.2011040104","pdf_url":null,"source":{"id":"https://openalex.org/S157664362","display_name":"International Journal of Cognitive Informatics and Natural Intelligence","issn_l":"1557-3958","issn":["1557-3958","1557-3966"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Cognitive Informatics and Natural Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:igg:jcini0:v:5:y:2011:i:2:p:58-79","is_oa":false,"landing_page_url":"https://services.igi-global.com/resolvedoi/resolve.aspx?doi=10.4018/jcini.2011040104","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1522045078","https://openalex.org/W1972485395","https://openalex.org/W2029657175","https://openalex.org/W2056976301","https://openalex.org/W2071707134","https://openalex.org/W2098249016","https://openalex.org/W2102617152","https://openalex.org/W2103700583","https://openalex.org/W2112382996","https://openalex.org/W2112955560","https://openalex.org/W2114900779","https://openalex.org/W2118699182","https://openalex.org/W2125364050","https://openalex.org/W2134353651","https://openalex.org/W2138388259","https://openalex.org/W2140158485","https://openalex.org/W2141572449","https://openalex.org/W2143927285","https://openalex.org/W2147183484","https://openalex.org/W2148124193","https://openalex.org/W2153620960","https://openalex.org/W2154756494","https://openalex.org/W2168078104","https://openalex.org/W2232456361","https://openalex.org/W2493309683","https://openalex.org/W2565988693","https://openalex.org/W3101478247","https://openalex.org/W3113221786","https://openalex.org/W4233997594"],"related_works":["https://openalex.org/W1994608529","https://openalex.org/W2277261328","https://openalex.org/W2167656028","https://openalex.org/W2610471112","https://openalex.org/W2800372944","https://openalex.org/W2340059876","https://openalex.org/W2010464513","https://openalex.org/W2732016385","https://openalex.org/W2915536052","https://openalex.org/W2268952256"],"abstract_inverted_index":{"The":[0,149],"authors":[1],"consider":[2],"a":[3,9,77,117,121,127],"cognitive":[4,12,41,63,73,78,90,101,109,124,145],"radio":[5,64,74],"network":[6,65,75],"in":[7,141],"which":[8],"set":[10],"of":[11,123],"users":[13,125],"make":[14],"opportunistic":[15,156],"spectrum":[16,157],"access":[17],"to":[18,35,50,86,106,119,130,134,143,154],"one":[19,60,88],"primary":[20,52,136],"channel":[21],"by":[22],"time-division":[23],"multiplexing":[24],"technologies.":[25],"Multiple":[26,28],"Input":[27],"Output":[29],"techniques":[30],"(MIMO)":[31],"are":[32,58,104,138],"similarly":[33],"considered":[34,105],"enhance":[36],"the":[37,51,68,82,100,108,114,135,160],"stable":[38,111],"throughput":[39],"for":[40,95],"links":[42],"while":[43],"they":[44],"should":[45],"guarantee":[46],"co-channel":[47,132],"interference":[48,133],"constraints":[49],"link.":[53],"Here,":[54],"two":[55],"different":[56],"cases":[57],"considered:":[59],"is":[61,66,70],"that":[62,72],"distributed;":[67],"other":[69],"centrally-controlled":[71],"has":[76],"base":[79,102,146],"station.":[80],"In":[81,113],"first":[83],"case,":[84,116],"how":[85],"choose":[87,120],"fixed":[89],"user":[91],"and":[92,126],"power":[93],"control":[94],"each":[96],"transmission":[97,158],"antenna":[98],"at":[99],"station":[103],"maximize":[107,144],"link\u2019s":[110],"throughput.":[112],"second":[115],"scheme":[118],"group":[122],"Zero-Forcing":[128],"method":[129],"pre-white":[131],"user,":[137],"also":[139],"proposed":[140],"order":[142],"station\u2019s":[147],"sum-rate.":[148],"algorithm":[150],"can":[151],"be":[152],"employed":[153],"realize":[155],"over":[159],"wireless":[161],"fading":[162],"channels.":[163]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}
