{"id":"https://openalex.org/W4412610750","doi":"https://doi.org/10.1109/hpcc64274.2024.00228","title":"Lightweight Multi-scale Convolution Neural Networks for CSI feedback in Massive MIMO","display_name":"Lightweight Multi-scale Convolution Neural Networks for CSI feedback in Massive MIMO","publication_year":2024,"publication_date":"2024-12-13","ids":{"openalex":"https://openalex.org/W4412610750","doi":"https://doi.org/10.1109/hpcc64274.2024.00228"},"language":"en","primary_location":{"id":"doi:10.1109/hpcc64274.2024.00228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpcc64274.2024.00228","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on High Performance Computing and Communications (HPCC)","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/A5010741968","display_name":"Zhengfa Zhu","orcid":"https://orcid.org/0000-0001-6989-6309"},"institutions":[{"id":"https://openalex.org/I198357462","display_name":"Changsha University","ror":"https://ror.org/011d8sm39","country_code":"CN","type":"education","lineage":["https://openalex.org/I198357462"]},{"id":"https://openalex.org/I56934997","display_name":"Changsha University of Science and Technology","ror":"https://ror.org/03yph8055","country_code":"CN","type":"education","lineage":["https://openalex.org/I56934997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengfa Zhu","raw_affiliation_strings":["Changsha University of Science & Technology,School of Electric & Information Engineering,Changsha,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Changsha University of Science & Technology,School of Electric & Information Engineering,Changsha,China","institution_ids":["https://openalex.org/I198357462","https://openalex.org/I56934997"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009032169","display_name":"Shuang Liu","orcid":"https://orcid.org/0000-0002-0587-4415"},"institutions":[{"id":"https://openalex.org/I198357462","display_name":"Changsha University","ror":"https://ror.org/011d8sm39","country_code":"CN","type":"education","lineage":["https://openalex.org/I198357462"]},{"id":"https://openalex.org/I56934997","display_name":"Changsha University of Science and Technology","ror":"https://ror.org/03yph8055","country_code":"CN","type":"education","lineage":["https://openalex.org/I56934997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shouqing Liu","raw_affiliation_strings":["Changsha University of Science & Technology,School of Electric & Information Engineering,Changsha,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Changsha University of Science & Technology,School of Electric & Information Engineering,Changsha,China","institution_ids":["https://openalex.org/I198357462","https://openalex.org/I56934997"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100338782","display_name":"Heng Li","orcid":"https://orcid.org/0000-0001-5592-7004"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Li","raw_affiliation_strings":["Central South Universigy,School of Electronic Information,Changsha,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central South Universigy,School of Electronic Information,Changsha,China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.49155566,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1722","last_page":"1727"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9646999835968018,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9646999835968018,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9605000019073486,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9111999869346619,"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":0.7722496390342712},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.7523307800292969},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6902651190757751},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6224284172058105},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.48947155475616455},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37889933586120605},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15930423140525818},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.06766986846923828},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06428298354148865}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7722496390342712},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.7523307800292969},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6902651190757751},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6224284172058105},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.48947155475616455},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37889933586120605},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15930423140525818},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.06766986846923828},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06428298354148865},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpcc64274.2024.00228","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpcc64274.2024.00228","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Conference on High Performance Computing and Communications (HPCC)","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":12,"referenced_works":["https://openalex.org/W2072079297","https://openalex.org/W2113271807","https://openalex.org/W2608727628","https://openalex.org/W2963145597","https://openalex.org/W2963163009","https://openalex.org/W2982624119","https://openalex.org/W3037818400","https://openalex.org/W3045610411","https://openalex.org/W3157774958","https://openalex.org/W3168953114","https://openalex.org/W3170853162","https://openalex.org/W4387010810"],"related_works":["https://openalex.org/W2545343974","https://openalex.org/W4291895924","https://openalex.org/W1783583321","https://openalex.org/W2038397443","https://openalex.org/W2941374357","https://openalex.org/W2112785353","https://openalex.org/W2026727497","https://openalex.org/W2164866798","https://openalex.org/W1976502299","https://openalex.org/W4214657533"],"abstract_inverted_index":{"In":[0,63],"the":[1,21,26],"frequency":[2],"division":[3],"duplex":[4],"(FDD)":[5],"massive":[6,48],"multiple-input":[7],"multiple-output":[8],"(MIMO)":[9],"systems,":[10,50],"channel":[11,70,94],"state":[12,71,95],"information":[13,72,96,99],"(CSI)":[14],"needs":[15],"to":[16,20,40,76,92,112,129],"be":[17],"fed":[18],"back":[19],"base":[22],"station":[23],"(BS)":[24],"by":[25],"resource-limited":[27],"user":[28],"equipment":[29],"(UE).":[30],"Although":[31],"deep":[32],"learning":[33,110],"(DL)-based":[34],"methods":[35],"have":[36],"been":[37],"widely":[38],"applied":[39],"improve":[41,77],"performance":[42,79],"of":[43,83],"CSI":[44],"feedback":[45,58,73,78,122,126],"in":[46,57],"FDD":[47],"MIMO":[49],"there":[51],"is":[52],"still":[53],"potential":[54],"for":[55,97],"improvement":[56],"accuracy":[59,127],"and":[60,80,103,108,114],"computational":[61],"complexity.":[62],"this":[64],"paper,":[65],"we":[66],"propose":[67],"a":[68,105],"lightweight":[69,88,131],"scheme,":[74],"aiming":[75],"reduce":[81],"complexity":[82],"model.":[84],"This":[85],"scheme":[86,123],"utilizes":[87],"depthwise":[89],"separable":[90],"convolution":[91],"process":[93],"reducing":[98],"loss":[100],"during":[101],"compression,":[102],"employs":[104],"multi-scale":[106],"feature":[107],"residual":[109],"techniques":[111],"recover":[113],"reconstruct":[115],"CSI.":[116],"Simulation":[117],"results":[118],"demonstrate":[119],"that":[120],"proposed":[121],"exhibits":[124],"better":[125],"compared":[128],"other":[130],"DL-based":[132],"networks.":[133]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}