{"id":"https://openalex.org/W2535284159","doi":"https://doi.org/10.1109/chinacom.2012.6417515","title":"MIMO system capacity with imperfect feedback channel","display_name":"MIMO system capacity with imperfect feedback channel","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2535284159","doi":"https://doi.org/10.1109/chinacom.2012.6417515","mag":"2535284159"},"language":"en","primary_location":{"id":"doi:10.1109/chinacom.2012.6417515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinacom.2012.6417515","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"7th International Conference on Communications and Networking in China","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/A5084459298","display_name":"Wen Zhou","orcid":"https://orcid.org/0000-0003-4831-3375"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Zhou","raw_affiliation_strings":["Department of Electronic Engineering, Shantou University, Shantou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shantou University, Shantou, China","institution_ids":["https://openalex.org/I32574673"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076838715","display_name":"Caihong Kai","orcid":"https://orcid.org/0000-0002-1061-9267"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caihong Kai","raw_affiliation_strings":["School of Computer and Information, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Information, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101831584","display_name":"Xutao Li","orcid":"https://orcid.org/0000-0003-2728-3058"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xutao Li","raw_affiliation_strings":["Department of Electronic Engineering, Shantou University, Shantou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shantou University, Shantou, China","institution_ids":["https://openalex.org/I32574673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":"399","last_page":"402"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9984999895095825,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9973000288009644,"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/mimo","display_name":"MIMO","score":0.8667024374008179},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7030728459358215},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.6958527565002441},{"id":"https://openalex.org/keywords/imperfect","display_name":"Imperfect","score":0.6067915558815002},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5494758486747742},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.5009822845458984},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.46505436301231384},{"id":"https://openalex.org/keywords/feedback-loop","display_name":"Feedback loop","score":0.4480323791503906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44401001930236816},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.41728144884109497},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3691502809524536},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.36294540762901306},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2670701742172241},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.054037898778915405}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8667024374008179},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7030728459358215},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.6958527565002441},{"id":"https://openalex.org/C2780310539","wikidata":"https://www.wikidata.org/wiki/Q12547192","display_name":"Imperfect","level":2,"score":0.6067915558815002},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5494758486747742},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.5009822845458984},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.46505436301231384},{"id":"https://openalex.org/C186886427","wikidata":"https://www.wikidata.org/wiki/Q5441213","display_name":"Feedback loop","level":2,"score":0.4480323791503906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44401001930236816},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.41728144884109497},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3691502809524536},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.36294540762901306},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2670701742172241},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.054037898778915405},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/chinacom.2012.6417515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/chinacom.2012.6417515","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"7th International Conference on Communications and Networking in China","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8500000238418579,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1667950888","https://openalex.org/W2060826581","https://openalex.org/W2101792313","https://openalex.org/W2106929598","https://openalex.org/W2128710362","https://openalex.org/W2130509920","https://openalex.org/W2147012791","https://openalex.org/W2148871837","https://openalex.org/W2168492199","https://openalex.org/W2330078975"],"related_works":["https://openalex.org/W1539855486","https://openalex.org/W2349752445","https://openalex.org/W3198080347","https://openalex.org/W2355231046","https://openalex.org/W2488227130","https://openalex.org/W2042947524","https://openalex.org/W4231582551","https://openalex.org/W1579662240","https://openalex.org/W2187952380","https://openalex.org/W2132485983"],"abstract_inverted_index":{"The":[0,12],"capacity":[1,17,26,41,46],"for":[2,65],"multiple-input":[3],"multiple-output":[4],"(MIMO)":[5],"with":[6,18,96],"imperfect":[7,19],"feedback":[8,20,29,74,92],"channel":[9],"is":[10,36,76,94],"investigated.":[11,57],"expression":[13,64],"of":[14,43,49,73,91],"closed-loop":[15,45,67],"MIMO":[16,68,102],"has":[21,53],"been":[22,54],"derived.":[23],"A":[24],"system":[25,103],"indicator,":[27],"the":[28,40,44,50,60,66,70,88],"signal":[30],"to":[31,38],"noise":[32],"ratio":[33],"(SNR),":[34],"that":[35,48,87],"used":[37],"measure":[39],"gain":[42],"over":[47],"open-loop":[51],"capacity,":[52,69],"proposed":[55],"and":[56,78,100],"Based":[58],"on":[59],"derived":[61,77],"closed":[62],"form":[63],"lower":[71,89],"threshold":[72,90],"SNR":[75,93],"subsequently":[79],"examined":[80],"by":[81],"numerical":[82],"method.":[83],"Numerical":[84],"results":[85],"show":[86],"increased":[95],"increasing":[97,101],"antenna":[98],"numbers":[99],"SNR.":[104]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
