{"id":"https://openalex.org/W4406610978","doi":"https://doi.org/10.1109/jsac.2025.3531546","title":"D\u00b2-JSCC: Digital Deep Joint Source-Channel Coding for Semantic Communications","display_name":"D\u00b2-JSCC: Digital Deep Joint Source-Channel Coding for Semantic Communications","publication_year":2025,"publication_date":"2025-01-20","ids":{"openalex":"https://openalex.org/W4406610978","doi":"https://doi.org/10.1109/jsac.2025.3531546"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2025.3531546","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3531546","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","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/A5069113085","display_name":"Jianhao Huang","orcid":"https://orcid.org/0000-0003-1490-2390"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jianhao Huang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong","Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kai Yuan","orcid":"https://orcid.org/0009-0001-7135-0708"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Yuan","raw_affiliation_strings":["School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, China","School of Science and Engineering and the Future Network of Intelligence Institute, Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0001-7135-0708","affiliations":[{"raw_affiliation_string":"School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering and the Future Network of Intelligence Institute, Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101912486","display_name":"Chuan Huang","orcid":"https://orcid.org/0000-0001-5965-0823"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuan Huang","raw_affiliation_strings":["School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, China","School of Science and Engineering and the Future Network of Intelligence Institute, Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-5965-0823","affiliations":[{"raw_affiliation_string":"School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering and the Future Network of Intelligence Institute, Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007131492","display_name":"Kaibin Huang","orcid":"https://orcid.org/0000-0001-8773-4629"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kaibin Huang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong","Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-8773-4629","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":19.0924,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.99611956,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"43","issue":"4","first_page":"1246","last_page":"1261"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12357","display_name":"Digital Media Forensic Detection","score":0.9642000198364258,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9617000222206116,"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/computer-science","display_name":"Computer science","score":0.8419464826583862},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5339815616607666},{"id":"https://openalex.org/keywords/channel-code","display_name":"Channel code","score":0.5116698741912842},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.36209625005722046},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.34522706270217896},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3336649537086487}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8419464826583862},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5339815616607666},{"id":"https://openalex.org/C166366890","wikidata":"https://www.wikidata.org/wiki/Q602136","display_name":"Channel code","level":3,"score":0.5116698741912842},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36209625005722046},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.34522706270217896},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3336649537086487},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2025.3531546","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3531546","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1580389772","https://openalex.org/W1642059351","https://openalex.org/W1994988157","https://openalex.org/W1997834106","https://openalex.org/W2051888076","https://openalex.org/W2106864314","https://openalex.org/W2121782860","https://openalex.org/W2129652681","https://openalex.org/W2150498905","https://openalex.org/W2164278757","https://openalex.org/W2552465432","https://openalex.org/W2734408173","https://openalex.org/W2785562966","https://openalex.org/W2919115771","https://openalex.org/W2946889564","https://openalex.org/W2969519626","https://openalex.org/W2981096252","https://openalex.org/W2982795749","https://openalex.org/W3004277316","https://openalex.org/W3036851434","https://openalex.org/W3095497211","https://openalex.org/W3113374047","https://openalex.org/W3213872105","https://openalex.org/W4205855417","https://openalex.org/W4213251304","https://openalex.org/W4226042246","https://openalex.org/W4288083516","https://openalex.org/W4312539031","https://openalex.org/W4313455370","https://openalex.org/W4317794926","https://openalex.org/W4381735920","https://openalex.org/W4386075611","https://openalex.org/W4396712624","https://openalex.org/W6631190155","https://openalex.org/W6682981795","https://openalex.org/W6766978945","https://openalex.org/W6803548847","https://openalex.org/W6810966997","https://openalex.org/W6853096423","https://openalex.org/W6857881872"],"related_works":["https://openalex.org/W2161474341","https://openalex.org/W4302615923","https://openalex.org/W3203142394","https://openalex.org/W2351061015","https://openalex.org/W4220731478","https://openalex.org/W2154612888","https://openalex.org/W3203628011","https://openalex.org/W1985968643","https://openalex.org/W2152012878","https://openalex.org/W2133231244"],"abstract_inverted_index":{"Semantic":[0],"communications":[1],"(SemCom)":[2],"have":[3],"emerged":[4],"as":[5,132],"a":[6,58,133,160,171],"new":[7],"paradigm":[8],"for":[9,170,197],"supporting":[10],"sixth-generation":[11],"applications,":[12],"where":[13],"semantic":[14,104],"features":[15,75,105,118],"of":[16,61,135,144],"data":[17],"are":[18,44,82],"transmitted":[19],"using":[20],"artificial":[21],"intelligence":[22],"algorithms":[23],"to":[24,38,85,102,107,115,155,165],"attain":[25],"high":[26],"communication":[27,49],"efficiencies.":[28],"Most":[29],"existing":[30,47],"SemCom":[31],"techniques":[32],"utilize":[33],"deep":[34,63,92,185],"neural":[35],"networks":[36],"(DNNs)":[37],"implement":[39],"analog":[40],"source-channel":[41,65,168],"mappings,":[42],"which":[43,194],"incompatible":[45],"with":[46,95],"digital":[48,62,76],"architectures.":[50],"To":[51,122],"address":[52],"this":[53,55],"issue,":[54],"paper":[56],"proposes":[57],"novel":[59],"framework":[60,74,182],"joint":[64,125],"coding":[66,94,112],"(D2-JSCC)":[67],"targeting":[68],"image":[69],"transmission":[70],"in":[71],"SemCom.":[72],"The":[73],"source":[77,93,137],"and":[78,138,148,187,191],"channel":[79,111,120,139,173],"codings":[80],"that":[81,179],"jointly":[83],"optimized":[84],"reduce":[86],"the":[87,127,136,142,145,152,157,167,180,189],"end-to-end":[88],"(E2E)":[89],"distortion.":[90,121],"First,":[91],"an":[96],"adaptive":[97],"prior":[98],"model":[99,147],"is":[100,113,130,163],"designed":[101],"encode":[103],"according":[106],"their":[108,124],"distributions.":[109],"Second,":[110],"employed":[114],"protect":[116],"encoded":[117],"against":[119],"facilitate":[123],"design,":[126],"E2E":[128,158],"distortion":[129],"characterized":[131],"function":[134],"rates":[140,169],"via":[141],"analysis":[143],"Bayesian":[146],"Lipschitz":[149],"assumption":[150],"on":[151],"DNNs.":[153],"Then":[154],"minimize":[156],"distortion,":[159],"two-step":[161],"algorithm":[162],"proposed":[164,181],"control":[166],"given":[172],"signal-to-noise":[174],"ratio.":[175],"Simulation":[176],"results":[177],"reveal":[178],"outperforms":[183],"classic":[184],"JSCC":[186],"mitigates":[188],"cliff":[190],"leveling-off":[192],"effects,":[193],"commonly":[195],"exist":[196],"separation-based":[198],"approaches.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":19}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-01-21T00:00:00"}