{"id":"https://openalex.org/W2068237061","doi":"https://doi.org/10.1109/vetecf.2011.6092951","title":"A Simple Approach of Gaussian Approximation for Channel Capacity in Multiple-Antenna Systems","display_name":"A Simple Approach of Gaussian Approximation for Channel Capacity in Multiple-Antenna Systems","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2068237061","doi":"https://doi.org/10.1109/vetecf.2011.6092951","mag":"2068237061"},"language":"en","primary_location":{"id":"doi:10.1109/vetecf.2011.6092951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6092951","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","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/A5001583806","display_name":"Rongrong Qian","orcid":"https://orcid.org/0000-0002-8524-2724"},"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"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rongrong Qian","raw_affiliation_strings":["School of Automation Engineering, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","Sch. of Autom. Eng., Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Autom. Eng., Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100676886","display_name":"Yuan Qi","orcid":"https://orcid.org/0000-0002-2685-0340"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Qi","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun.(BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun.(BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083405667","display_name":"Tao Peng","orcid":"https://orcid.org/0000-0003-1701-6255"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Tao","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100350664","display_name":"Wenbo Wang","orcid":"https://orcid.org/0000-0002-0911-3189"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbo Wang","raw_affiliation_strings":["Wireless Signal Processing and Network Lab, Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"Wireless Signal Processing and Network Lab, Key Laboratory of Universal Wireless Communication, Ministry of Education, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Wireless Signal Process. & Network Lab., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101526257","display_name":"Jun Yang","orcid":"https://orcid.org/0000-0002-2571-9308"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Yang","raw_affiliation_strings":["School of Automation Engineering, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","Sch. of Autom. Eng., Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Automation Engineering, Beijing University of Posts and Telecommunications (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Sch. of Autom. Eng., Key Lab. of Universal Wireless Commun., Beijing Univ. of Posts & Telecommun. (BUPT), Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5001583806"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.265,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6152431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":1.0,"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":0.9998999834060669,"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/T10575","display_name":"Wireless Communication Networks Research","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"}}],"keywords":[{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.7208136916160583},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.6705606579780579},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.5471127033233643},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5371535420417786},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.5205634236335754},{"id":"https://openalex.org/keywords/approximation-theory","display_name":"Approximation theory","score":0.4836333990097046},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.47337645292282104},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.47301414608955383},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47250473499298096},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4495294988155365},{"id":"https://openalex.org/keywords/gaussian-process","display_name":"Gaussian process","score":0.4433036148548126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39312517642974854},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39154523611068726},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.352729856967926},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.192959725856781},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17201167345046997},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10792341828346252}],"concepts":[{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.7208136916160583},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.6705606579780579},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.5471127033233643},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5371535420417786},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.5205634236335754},{"id":"https://openalex.org/C145242015","wikidata":"https://www.wikidata.org/wiki/Q774123","display_name":"Approximation theory","level":2,"score":0.4836333990097046},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.47337645292282104},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.47301414608955383},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47250473499298096},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4495294988155365},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.4433036148548126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39312517642974854},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39154523611068726},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.352729856967926},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.192959725856781},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17201167345046997},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10792341828346252},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecf.2011.6092951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecf.2011.6092951","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Vehicular Technology Conference (VTC Fall)","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":16,"referenced_works":["https://openalex.org/W1508642566","https://openalex.org/W2003115626","https://openalex.org/W2028750499","https://openalex.org/W2035753792","https://openalex.org/W2072184935","https://openalex.org/W2112488007","https://openalex.org/W2128825465","https://openalex.org/W2130509920","https://openalex.org/W2132730648","https://openalex.org/W2155745905","https://openalex.org/W2158613296","https://openalex.org/W2164630933","https://openalex.org/W2322605814","https://openalex.org/W2798333393","https://openalex.org/W4229746864","https://openalex.org/W4248676392"],"related_works":["https://openalex.org/W2165420145","https://openalex.org/W1534072310","https://openalex.org/W189995875","https://openalex.org/W2103946119","https://openalex.org/W2019306084","https://openalex.org/W1965255372","https://openalex.org/W2460498097","https://openalex.org/W3091355678","https://openalex.org/W173299344","https://openalex.org/W3094500068"],"abstract_inverted_index":{"In":[0,21],"this":[1,45],"paper,":[2],"the":[3,31,52,69,76],"theoretical":[4],"insight":[5],"into":[6],"Gaussian":[7,35,58],"approximation":[8,59],"of":[9,15,34,50,78],"channel":[10],"capacity":[11],"for":[12,57],"several":[13],"classes":[14],"Rayleighfading":[16],"multiple-antenna":[17],"systems":[18],"is":[19,37,60,63],"presented.":[20],"particular,":[22],"a":[23,47],"theorem,":[24,46],"which":[25,62],"has":[26],"not":[27],"been":[28],"developed":[29],"by":[30,44],"former":[32],"studies":[33],"approximation,":[36],"introduced":[38],"to":[39],"these":[40],"systems.":[41],"Then":[42],"guided":[43],"new":[48,80],"approach":[49],"determining":[51],"approximate":[53],"mean":[54],"and":[55,65],"variance":[56],"proposed,":[61],"simpler":[64],"more":[66],"intuitive":[67],"than":[68],"existed":[70],"approach.":[71,81],"The":[72],"simulation":[73],"results":[74],"show":[75],"availability":[77],"such":[79]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
