{"id":"https://openalex.org/W2287881426","doi":"https://doi.org/10.1109/vtcfall.2015.7390910","title":"Effects of the Training Duration in Massive MIMO FDD System over Spatially Correlated Channel","display_name":"Effects of the Training Duration in Massive MIMO FDD System over Spatially Correlated Channel","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2287881426","doi":"https://doi.org/10.1109/vtcfall.2015.7390910","mag":"2287881426"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2015.7390910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2015.7390910","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 82nd Vehicular Technology Conference (VTC2015-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/A5101479349","display_name":"Yi Wang","orcid":"https://orcid.org/0009-0005-2430-2817"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Wang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046186588","display_name":"Wenting Song","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenting Song","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056225611","display_name":"Yongming Huang","orcid":"https://orcid.org/0000-0003-3616-4616"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongming Huang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083864182","display_name":"Chunguo Li","orcid":"https://orcid.org/0000-0002-4689-7226"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunguo Li","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101596684","display_name":"Tian Ban","orcid":"https://orcid.org/0000-0002-2639-201X"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Ban","raw_affiliation_strings":["School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111277180","display_name":"Luxi Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luxi Yang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.13526897,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991000294685364,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9984999895095825,"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":0.729718804359436},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6549664735794067},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6518605947494507},{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.5602819919586182},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5462703704833984},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5458437204360962},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5381420850753784},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5189107060432434},{"id":"https://openalex.org/keywords/limit","display_name":"Limit (mathematics)","score":0.4910299777984619},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4644958972930908},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.4634210169315338},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4627217650413513},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37841492891311646},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3543957471847534},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3416796922683716},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2820416986942291},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14675650000572205},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10125738382339478},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09371355175971985},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09351849555969238}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.729718804359436},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6549664735794067},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6518605947494507},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.5602819919586182},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5462703704833984},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5458437204360962},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5381420850753784},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5189107060432434},{"id":"https://openalex.org/C151201525","wikidata":"https://www.wikidata.org/wiki/Q177239","display_name":"Limit (mathematics)","level":2,"score":0.4910299777984619},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4644958972930908},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.4634210169315338},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4627217650413513},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37841492891311646},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3543957471847534},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3416796922683716},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2820416986942291},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14675650000572205},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10125738382339478},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09371355175971985},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09351849555969238},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2015.7390910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2015.7390910","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 82nd Vehicular Technology Conference (VTC2015-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1981906322","https://openalex.org/W1999848302","https://openalex.org/W2000784360","https://openalex.org/W2014447384","https://openalex.org/W2015301486","https://openalex.org/W2017907646","https://openalex.org/W2036030019","https://openalex.org/W2076457767","https://openalex.org/W2084304524","https://openalex.org/W2090409511","https://openalex.org/W2103052902","https://openalex.org/W2108256297","https://openalex.org/W2124704355","https://openalex.org/W2141682101","https://openalex.org/W2142238976","https://openalex.org/W2147601077","https://openalex.org/W2520873811","https://openalex.org/W3100399470","https://openalex.org/W3122646396","https://openalex.org/W6654856372"],"related_works":["https://openalex.org/W2116044594","https://openalex.org/W2101999641","https://openalex.org/W1503152075","https://openalex.org/W301676527","https://openalex.org/W2052600062","https://openalex.org/W2124541664","https://openalex.org/W289296924","https://openalex.org/W2122920812","https://openalex.org/W2076148615","https://openalex.org/W2942696422"],"abstract_inverted_index":{"In":[0],"this":[1,70],"paper,":[2],"a":[3,141],"massive":[4],"MIMO":[5],"downlink":[6],"frequency":[7],"division":[8],"duplexing":[9],"(FDD)":[10],"system":[11,90,119],"over":[12],"correlated":[13],"Rayleigh":[14],"fading":[15],"channel":[16,35],"is":[17,20,94,121,132],"considered.":[18],"It":[19,93],"well":[21],"known":[22],"that":[23,102],"the":[24,32,41,50,53,59,74,82,85,97,104,111,118,129,136,145,160,165],"length":[25,61,88,105],"of":[26,34,52,62,77,84,106],"training":[27,46,63,86,107,155],"sequence":[28,64,87,108],"not":[29],"only":[30],"affects":[31],"accuracy":[33],"estimation":[36],"but":[37],"also":[38],"accounts":[39],"for":[40],"rate":[42,79],"loss":[43],"resulting":[44],"from":[45,96],"overhead.":[47],"However,":[48],"as":[49,126,128],"number":[51,113,131,147],"base":[54],"station":[55],"antennas":[56],"becomes":[57],"large,":[58],"required":[60],"cannot":[65],"increase":[66],"unlimitedly.":[67],"Thus,":[68],"in":[69,100],"work":[71],"we":[72],"derive":[73],"analytical":[75,98],"expression":[76],"achievable":[78],"and":[80,163],"investigate":[81],"impacts":[83],"on":[89],"asymptotic":[91],"performance.":[92],"discovered":[95],"results":[99,158],"two-fold":[101],"(1)":[103],"normalized":[109],"by":[110],"antenna":[112,130,146],"approaches":[114],"to":[115,123,140,149],"zero":[116],"yet":[117],"capacity":[120],"guaranteed":[122],"positive":[124],"infinity":[125],"long":[127],"large":[133,151],"enough;":[134],"(2)":[135],"transmission":[137],"capability":[138],"saturates":[139],"certain":[142],"level":[143],"if":[144],"grows":[148],"very":[150],"with":[152],"any":[153],"given":[154],"length.":[156],"Simulation":[157],"verify":[159],"theoretical":[161],"derivations":[162],"demonstrate":[164],"performance":[166],"limit.":[167]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}