{"id":"https://openalex.org/W3165573226","doi":"https://doi.org/10.1109/lwc.2021.3083267","title":"Deep Learning-Based Channel Prediction for LEO Satellite Massive MIMO Communication System","display_name":"Deep Learning-Based Channel Prediction for LEO Satellite Massive MIMO Communication System","publication_year":2021,"publication_date":"2021-05-24","ids":{"openalex":"https://openalex.org/W3165573226","doi":"https://doi.org/10.1109/lwc.2021.3083267","mag":"3165573226"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2021.3083267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3083267","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","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/A5063971188","display_name":"Yunyang Zhang","orcid":"https://orcid.org/0000-0002-2320-065X"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunyang Zhang","raw_affiliation_strings":["College of Communications Engineering, PLA Army Engineering University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2320-065X","affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA Army Engineering University, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054513117","display_name":"Yulun Wu","orcid":"https://orcid.org/0000-0003-1352-5749"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulun Wu","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1352-5749","affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"School of Electronic, Electrical and Communication Engineering, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100626353","display_name":"Aijun Liu","orcid":"https://orcid.org/0000-0001-7235-9424"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aijun Liu","raw_affiliation_strings":["College of Communications Engineering, PLA Army Engineering University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-7235-9424","affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA Army Engineering University, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074781573","display_name":"Xiaochen Xia","orcid":"https://orcid.org/0000-0002-2186-4655"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaochen Xia","raw_affiliation_strings":["College of Communications Engineering, PLA Army Engineering University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-2186-4655","affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA Army Engineering University, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100783705","display_name":"Ting Pan","orcid":"https://orcid.org/0000-0003-4068-8121"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Pan","raw_affiliation_strings":["Army Engineering University of PLA, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100349371","display_name":"Xian Liu","orcid":"https://orcid.org/0000-0003-1072-9658"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xian Liu","raw_affiliation_strings":["College of Communications Engineering, PLA Army Engineering University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Communications Engineering, PLA Army Engineering University, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":72.0167,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":{"value":0.99866481,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"10","issue":"8","first_page":"1835","last_page":"1839"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998000264167786,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9976999759674072,"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":0.9957000017166138,"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/computer-science","display_name":"Computer science","score":0.8196578025817871},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6586718559265137},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6515839099884033},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5731518864631653},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5347520112991333},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.49869751930236816},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4932500720024109},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.46312034130096436},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.43991369009017944},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.43125131726264954},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3735724985599518},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2460891306400299},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2363516390323639},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08686625957489014}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8196578025817871},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6586718559265137},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6515839099884033},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5731518864631653},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5347520112991333},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.49869751930236816},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4932500720024109},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.46312034130096436},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.43991369009017944},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.43125131726264954},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3735724985599518},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2460891306400299},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2363516390323639},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08686625957489014},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2021.3083267","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2021.3083267","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6499999761581421,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1125878780","display_name":null,"funder_award_id":"BK20192002","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G1939313318","display_name":"FTN\u4f20\u8f93\u7cfb\u7edf\u7684\u540c\u6b65\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61671476","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5337558772","display_name":null,"funder_award_id":"61901516","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8406738918","display_name":null,"funder_award_id":"BK20180578","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1973543424","https://openalex.org/W2810482148","https://openalex.org/W2885378192","https://openalex.org/W2916010597","https://openalex.org/W2935803308","https://openalex.org/W2967900668","https://openalex.org/W2970550816","https://openalex.org/W2982529135","https://openalex.org/W2982696170","https://openalex.org/W2999917673","https://openalex.org/W3000769608","https://openalex.org/W3002914655","https://openalex.org/W3007804894","https://openalex.org/W3013008552","https://openalex.org/W3032666109","https://openalex.org/W3089130280","https://openalex.org/W3104650338","https://openalex.org/W3119981021"],"related_works":["https://openalex.org/W4375867731","https://openalex.org/W2611989081","https://openalex.org/W2059045613","https://openalex.org/W884630482","https://openalex.org/W2025723618","https://openalex.org/W2552025594","https://openalex.org/W4211013851","https://openalex.org/W2028190576","https://openalex.org/W4206958678","https://openalex.org/W2373343648"],"abstract_inverted_index":{"Low":[0],"Earth":[1],"orbit":[2],"(LEO)":[3],"satellite":[4,29,94,142,160],"is":[5,32,54,76,99,111],"one":[6],"of":[7,87],"the":[8,42,58,85,121,128,148,154],"most":[9],"promising":[10],"infrastructures":[11],"for":[12],"realizing":[13],"next-generation":[14],"global":[15,43],"wireless":[16],"networks":[17],"with":[18,105],"enhanced":[19],"data":[20,130],"rates.":[21],"Applying":[22],"massive":[23],"multiple-input":[24],"multiple-output":[25],"(mMIMO)":[26],"to":[27,36,57,78,131],"LEO":[28,141,159],"communication":[30,38],"systems":[31],"a":[33,69,93],"novel":[34],"idea":[35],"enhance":[37],"capacity":[39],"and":[40,62,117,136],"realize":[41,132],"high-speed":[44],"interconnection.":[45],"However,":[46],"obtaining":[47],"effective":[48],"instantaneous":[49],"channel":[50,80,95,133,155],"state":[51],"information":[52],"(iCSI)":[53],"challenging":[55],"due":[56],"time-varying":[59],"propagation":[60],"environment":[61],"long":[63,102],"transmission":[64],"delay.":[65],"In":[66],"this":[67],"letter,":[68],"deep":[70],"learning":[71,116],"(DL)-based":[72],"CSI":[73,138],"prediction":[74,139],"scheme":[75],"proposed":[77,149],"address":[79],"aging":[81,156],"problem":[82,157],"by":[83,101,114],"exploiting":[84],"correlation":[86],"changing":[88],"channels.":[89],"Specifically,":[90],"we":[91],"design":[92],"predictor":[96,110,151],"(SCP)":[97],"that":[98,147],"composed":[100],"short":[103],"term":[104],"memory":[106],"(LSTM)":[107],"units.":[108],"The":[109],"first":[112],"trained":[113],"offline":[115],"then":[118],"feeds":[119],"back":[120],"corresponding":[122],"output":[123],"results":[124,145],"online":[125],"based":[126],"on":[127],"input":[129],"feature":[134],"extraction":[135],"future":[137],"in":[140,158],"scenarios.":[143],"Numerical":[144],"demonstrate":[146],"DL-based":[150],"can":[152],"mitigate":[153],"mMIMO":[161],"system":[162],"effectively.":[163]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":36},{"year":2024,"cited_by_count":30},{"year":2023,"cited_by_count":17},{"year":2022,"cited_by_count":20}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
