{"id":"https://openalex.org/W2996740027","doi":"https://doi.org/10.1109/lcomm.2019.2960242","title":"Deep Learning Based Channel Estimation Algorithm for Fast Time-Varying MIMO-OFDM Systems","display_name":"Deep Learning Based Channel Estimation Algorithm for Fast Time-Varying MIMO-OFDM Systems","publication_year":2019,"publication_date":"2019-12-16","ids":{"openalex":"https://openalex.org/W2996740027","doi":"https://doi.org/10.1109/lcomm.2019.2960242","mag":"2996740027"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2019.2960242","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2019.2960242","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5048323926","display_name":"Liao Yong","orcid":"https://orcid.org/0000-0003-0171-4323"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Liao","raw_affiliation_strings":["Center of Communication and TT&C, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-0171-4323","affiliations":[{"raw_affiliation_string":"Center of Communication and TT&C, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101047941","display_name":"Yuanxiao Hua","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanxiao Hua","raw_affiliation_strings":["Center of Communication and TT&C, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Communication and TT&C, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034376590","display_name":"Yunlong Cai","orcid":"https://orcid.org/0000-0001-9418-1700"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunlong Cai","raw_affiliation_strings":["Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-9418-1700","affiliations":[{"raw_affiliation_string":"Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.3632,"has_fulltext":false,"cited_by_count":109,"citation_normalized_percentile":{"value":0.97187725,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"24","issue":"3","first_page":"572","last_page":"576"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9945999979972839,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9912999868392944,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8715563416481018},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7783039808273315},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.7727042436599731},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7270443439483643},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.643399715423584},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6189199090003967},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5517808198928833},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22181525826454163},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.11801272630691528}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8715563416481018},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7783039808273315},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.7727042436599731},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7270443439483643},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.643399715423584},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6189199090003967},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5517808198928833},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22181525826454163},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.11801272630691528}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2019.2960242","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2019.2960242","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2526073932","display_name":null,"funder_award_id":"cstc2019jcyj-msxmX0017","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G2937299307","display_name":"\u9762\u5411\u9ad8\u6548\u80fd\u6beb\u7c73\u6ce2\u901a\u4fe1\u7cfb\u7edf\u7684\u591a\u5c3a\u5ea6\u6df7\u5408\u6536\u53d1\u673a\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61971376","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G442922040","display_name":null,"funder_award_id":"LR19F010002","funder_id":"https://openalex.org/F4320338464","funder_display_name":"Natural Science Foundation of Zhejiang Province"},{"id":"https://openalex.org/G6110245451","display_name":"\u786c\u4ef6\u6027\u80fd\u53d7\u9650\u4e0b\u5ba4\u5916\u6beb\u7c73\u6ce2\u5927\u89c4\u6a21MIMO\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61831004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6158072406","display_name":null,"funder_award_id":"61501066","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320338464","display_name":"Natural Science Foundation of Zhejiang Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W262820864","https://openalex.org/W655552348","https://openalex.org/W1509061701","https://openalex.org/W2041528569","https://openalex.org/W2099781940","https://openalex.org/W2463204115","https://openalex.org/W2549114029","https://openalex.org/W2735161803","https://openalex.org/W2783709412","https://openalex.org/W2810871807","https://openalex.org/W2886124254","https://openalex.org/W2938113616","https://openalex.org/W2941806810","https://openalex.org/W2959557487","https://openalex.org/W2963145597","https://openalex.org/W2963190722","https://openalex.org/W2963290405","https://openalex.org/W2963836746","https://openalex.org/W2971301300","https://openalex.org/W4230323742","https://openalex.org/W6660976402"],"related_works":["https://openalex.org/W2059045613","https://openalex.org/W884630482","https://openalex.org/W2366188968","https://openalex.org/W4243590696","https://openalex.org/W2159772567","https://openalex.org/W2188042986","https://openalex.org/W2025723618","https://openalex.org/W2539022530","https://openalex.org/W2552025594","https://openalex.org/W4211013851"],"abstract_inverted_index":{"Channel":[0],"estimation":[1,37],"is":[2,83],"very":[3],"challenging":[4],"for":[5,86],"multiple-input":[6],"and":[7],"multiple-output":[8],"orthogonal":[9],"frequency":[10],"division":[11],"multiplexing":[12],"(MIMO-OFDM)":[13],"systems":[14],"in":[15,69,92],"high":[16,71,90],"mobility":[17,72,91],"environments":[18],"with":[19],"non-stationarity":[20],"channel":[21,36,48],"characteristics.":[22],"In":[23],"order":[24],"to":[25,43,61,96],"handle":[26],"this":[27],"problem,":[28],"we":[29],"propose":[30],"a":[31],"deep":[32],"learning":[33,45],"(DL)-based":[34],"MIMO-OFDM":[35,93],"algorithm.":[38],"By":[39],"performing":[40],"offline":[41],"training":[42,55],"the":[44,47,54,63,70,79,87,97],"network,":[46],"state":[49],"information":[50],"(CSI)":[51],"generated":[52],"by":[53],"samples":[56],"can":[57],"be":[58],"effectively":[59],"utilized":[60],"adapt":[62],"characteristics":[64],"of":[65,89],"fast":[66],"time-varying":[67],"channels":[68],"scenarios.":[73],"The":[74],"simulation":[75],"results":[76],"show":[77],"that":[78],"proposed":[80],"DL-based":[81],"algorithm":[82],"more":[84],"robust":[85],"scenarios":[88],"systems,":[94],"compared":[95],"conventional":[98],"algorithms.":[99]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":25},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":28},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2025-10-10T00:00:00"}
