{"id":"https://openalex.org/W7160844005","doi":"https://doi.org/10.1109/cisce69494.2026.11504610","title":"DGE-1DNet: Efficient 1D Channel Estimation for 5G NTN LEO Satellites","display_name":"DGE-1DNet: Efficient 1D Channel Estimation for 5G NTN LEO Satellites","publication_year":2026,"publication_date":"2026-03-27","ids":{"openalex":"https://openalex.org/W7160844005","doi":"https://doi.org/10.1109/cisce69494.2026.11504610"},"language":"en","primary_location":{"id":"doi:10.1109/cisce69494.2026.11504610","doi":"https://doi.org/10.1109/cisce69494.2026.11504610","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cisce69494.2026.11504610","pdf_url":null,"source":{"id":"https://openalex.org/S4363608283","display_name":"International Conference on Communications, Information System and Computer Engineering (CISCE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 8th International Conference on Communications, Information System and Computer Engineering (CISCE)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5100287277","display_name":"Zhimin Huang","orcid":null,"observed_orcids":[]},"institutions":[{"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"]},{"id":"https://openalex.org/I4387154354","display_name":"Innovation Academy for Microsatellites of Chinese Academy of Sciences","ror":"https://ror.org/05f6mer85","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4387154354"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhimin Huang","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS, University of Chinese Academy of Sciences,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, University of Chinese Academy of Sciences,Shanghai,China","institution_ids":["https://openalex.org/I4210165038","https://openalex.org/I4387154354"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038558534","display_name":"Gaosai Liu","orcid":"https://orcid.org/0000-0001-7687-0852","observed_orcids":["https://orcid.org/0000-0001-7687-0852"]},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]},{"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"]},{"id":"https://openalex.org/I4387154354","display_name":"Innovation Academy for Microsatellites of Chinese Academy of Sciences","ror":"https://ror.org/05f6mer85","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4387154354"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaosai Liu","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS, Shanghai Engineering Center for Microsatellites, University of Chinese Academy of Sciences,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, Shanghai Engineering Center for Microsatellites, University of Chinese Academy of Sciences,Shanghai,China","institution_ids":["https://openalex.org/I4210088244","https://openalex.org/I4210165038","https://openalex.org/I4387154354"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159508722","display_name":"Huiling Hou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]},{"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"]},{"id":"https://openalex.org/I4387154354","display_name":"Innovation Academy for Microsatellites of Chinese Academy of Sciences","ror":"https://ror.org/05f6mer85","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4387154354"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huiling Hou","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS, Shanghai Engineering Center for Microsatellites, University of Chinese Academy of Sciences,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, Shanghai Engineering Center for Microsatellites, University of Chinese Academy of Sciences,Shanghai,China","institution_ids":["https://openalex.org/I4210088244","https://openalex.org/I4210165038","https://openalex.org/I4387154354"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045267582","display_name":"Guang Liang","orcid":"https://orcid.org/0009-0002-9845-4483","observed_orcids":["https://orcid.org/0009-0002-9845-4483"]},"institutions":[{"id":"https://openalex.org/I4210088244","display_name":"Shanghai Micro Satellite Engineering Center","ror":"https://ror.org/003cp7918","country_code":"CN","type":"nonprofit","lineage":["https://openalex.org/I4210088244"]},{"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"]},{"id":"https://openalex.org/I4387154354","display_name":"Innovation Academy for Microsatellites of Chinese Academy of Sciences","ror":"https://ror.org/05f6mer85","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4387154354"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guang Liang","raw_affiliation_strings":["Innovation Academy for Microsatellites of CAS, Shanghai Engineering Center for Microsatellites, University of Chinese Academy of Sciences,Shanghai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Innovation Academy for Microsatellites of CAS, Shanghai Engineering Center for Microsatellites, University of Chinese Academy of Sciences,Shanghai,China","institution_ids":["https://openalex.org/I4210088244","https://openalex.org/I4210165038","https://openalex.org/I4387154354"]}]}],"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":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"115","last_page":"121"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9634000062942505,"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":0.9634000062942505,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.009999999776482582,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.001500000013038516,"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/channel-estimation","display_name":"channel estimation","score":0.8539999723434448},{"id":"https://openalex.org/keywords/5g-non-terrestrial-networks","display_name":"5G non-terrestrial networks","score":0.9010000228881836},{"id":"https://openalex.org/keywords/low-earth-orbit-satellites","display_name":"low Earth orbit satellites","score":0.8949999809265137},{"id":"https://openalex.org/keywords/1d-convolutional-neural-network","display_name":"1D convolutional neural network","score":0.8759999871253967},{"id":"https://openalex.org/keywords/lightweight-deep-learning-models","display_name":"lightweight deep learning","score":0.8069999814033508},{"id":"https://openalex.org/keywords/high-mobility-channels","display_name":"high-mobility channels","score":0.7039999961853027},{"id":"https://openalex.org/keywords/spectral-robustness","display_name":"spectral robustness","score":0.5090000033378601}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6015999913215637},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5898000001907349},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4189999997615814},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.36320000886917114},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3386000096797943},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3084999918937683},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.29330000281333923},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.28360000252723694},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28189998865127563},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2685000002384186},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.2572000026702881}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cisce69494.2026.11504610","doi":"https://doi.org/10.1109/cisce69494.2026.11504610","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cisce69494.2026.11504610","pdf_url":null,"source":{"id":"https://openalex.org/S4363608283","display_name":"International Conference on Communications, Information System and Computer Engineering (CISCE)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 8th International Conference on Communications, Information System and Computer Engineering (CISCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5378999710083008}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2103699908","https://openalex.org/W2114991763","https://openalex.org/W2764207251","https://openalex.org/W2963728414","https://openalex.org/W3034421924","https://openalex.org/W3034552520","https://openalex.org/W3035414587","https://openalex.org/W3132954403","https://openalex.org/W4323914235","https://openalex.org/W4385624381","https://openalex.org/W4386226209","https://openalex.org/W4391128634","https://openalex.org/W4402673558","https://openalex.org/W4405633187","https://openalex.org/W4406521374","https://openalex.org/W4412623287","https://openalex.org/W7117060843"],"related_works":["https://openalex.org/W7213372976","https://openalex.org/W4407583303","https://openalex.org/W7134223541","https://openalex.org/W4385624381","https://openalex.org/W4417438963","https://openalex.org/W4409113437","https://openalex.org/W4415108849","https://openalex.org/W4405975207","https://openalex.org/W7127429889","https://openalex.org/W7162078997"],"abstract_inverted_index":{"Low":[0],"Earth":[1],"Orbit":[2],"(LEO)":[3],"satellite":[4,30,165],"communication":[5],"is":[6,73,116],"a":[7,25,40,59,74,111],"cornerstone":[8],"of":[9,19,70],"5G":[10],"Non-Terrestrial":[11],"Networks":[12],"(NTN).":[13],"However,":[14],"the":[15,53,100],"substantial":[16],"computational":[17,158],"overhead":[18],"deep":[20],"learning-based":[21],"channel":[22],"estimation":[23,133],"poses":[24],"significant":[26],"challenge":[27],"for":[28,47,99,163],"energy-constrained":[29],"payloads.":[31],"To":[32,97],"bridge":[33],"this":[34,36],"gap,":[35],"paper":[37],"proposes":[38],"DGE-1DNet,":[39],"highly":[41],"lightweight":[42,105],"1D":[43,61],"convolutional":[44],"framework":[45],"optimized":[46],"on-chip":[48],"deployment.":[49],"We":[50],"depart":[51],"from":[52,85],"high-latency":[54],"2D":[55],"\u201cimage-based\u201d":[56],"paradigm,":[57],"adopting":[58],"symbollevel":[60],"sequence":[62],"architecture":[63,152],"that":[64,130],"eliminates":[65],"buffering":[66],"latency.":[67],"The":[68],"core":[69],"our":[71],"design":[72],"Ghost-based":[75],"Inverted":[76],"Residual":[77],"structure,":[78],"which":[79],"explicitly":[80],"decouples":[81],"\u201cintrinsic\u201d":[82],"spectral":[83,161],"features":[84],"redundant":[86],"\u201cghost\u201d":[87],"maps":[88],"using":[89],"cheap":[90],"linear":[91],"operations,":[92],"drastically":[93],"reducing":[94,142],"parameter":[95],"count.":[96],"compensate":[98],"performance":[101],"loss":[102],"inherent":[103],"in":[104],"models":[106,128],"under":[107],"high-mobility":[108],"LEO":[109],"channels,":[110],"Dynamic":[112],"Spectrum-Aware":[113],"Attention":[114],"mechanism":[115],"incorporated":[117],"to":[118,136],"adaptively":[119],"recalibrate":[120],"features.":[121],"Simulation":[122],"results":[123],"based":[124],"on":[125],"3GPP":[126],"TDL-D":[127],"show":[129],"DGE-1DNet":[131],"achieves":[132],"accuracy":[134],"comparable":[135],"heavyweight":[137],"baselines":[138],"(e.g.,":[139],"DnCNN)":[140],"while":[141],"Floating":[143],"Point":[144],"Operations":[145],"(FLOPs)":[146],"by$\\mathbf{7":[147],"0.":[148],"5":[149],"\\%}$.":[150],"This":[151],"provides":[153],"an":[154],"optimal":[155],"trade-off":[156],"between":[157],"efficiency":[159],"and":[160],"robustness":[162],"next-generation":[164],"terminals.":[166]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-05-12T00:00:00"}