{"id":"https://openalex.org/W4413359259","doi":"https://doi.org/10.1109/tcomm.2025.3600568","title":"Performance Analysis and Enhancement of P-LDPC Codes for Lossy Compression of Binary Sources","display_name":"Performance Analysis and Enhancement of P-LDPC Codes for Lossy Compression of Binary Sources","publication_year":2025,"publication_date":"2025-08-20","ids":{"openalex":"https://openalex.org/W4413359259","doi":"https://doi.org/10.1109/tcomm.2025.3600568"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2025.3600568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3600568","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on 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/A5002120779","display_name":"Sanya Liu","orcid":"https://orcid.org/0000-0002-4860-3500"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sanya Liu","raw_affiliation_strings":["School of Automation and Software Engineering, Shanxi University, Taiyuan, China"],"raw_orcid":"https://orcid.org/0000-0002-4860-3500","affiliations":[{"raw_affiliation_string":"School of Automation and Software Engineering, Shanxi University, Taiyuan, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021053394","display_name":"Xinfeng Wu","orcid":"https://orcid.org/0000-0002-8597-8272"},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinfeng Wu","raw_affiliation_strings":["Xiamen Key Laboratory of Mobile Multimedia Communications, School of Information Science and Engineering, Huaqiao University, Xiamen, China","School of Information Science and Engineering, Xiamen Key Laboratory of Mobile Multimedia Communications, Huaqiao University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xiamen Key Laboratory of Mobile Multimedia Communications, School of Information Science and Engineering, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]},{"raw_affiliation_string":"School of Information Science and Engineering, Xiamen Key Laboratory of Mobile Multimedia Communications, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067418255","display_name":"Yi Fang","orcid":"https://orcid.org/0000-0002-1538-249X"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Fang","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1538-249X","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450217","display_name":"Jun Chen","orcid":"https://orcid.org/0000-0002-8084-9332"},"institutions":[{"id":"https://openalex.org/I98251732","display_name":"McMaster University","ror":"https://ror.org/02fa3aq29","country_code":"CA","type":"education","lineage":["https://openalex.org/I98251732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jun Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McMaster University, Hamilton, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-8084-9332","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McMaster University, Hamilton, ON, Canada","institution_ids":["https://openalex.org/I98251732"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108067340","display_name":"Chen Chen","orcid":"https://orcid.org/0000-0002-2193-9231"},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Chen","raw_affiliation_strings":["Xiamen Key Laboratory of Mobile Multimedia Communications, School of Information Science and Engineering, Huaqiao University, Xiamen, China","School of Information Science and Engineering, Xiamen Key Laboratory of Mobile Multimedia Communications, Huaqiao University, Xiamen, China"],"raw_orcid":"https://orcid.org/0000-0002-2193-9231","affiliations":[{"raw_affiliation_string":"Xiamen Key Laboratory of Mobile Multimedia Communications, School of Information Science and Engineering, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]},{"raw_affiliation_string":"School of Information Science and Engineering, Xiamen Key Laboratory of Mobile Multimedia Communications, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100351856","display_name":"Lin Zhou","orcid":"https://orcid.org/0000-0002-5137-7858"},"institutions":[{"id":"https://openalex.org/I119045251","display_name":"Huaqiao University","ror":"https://ror.org/03frdh605","country_code":"CN","type":"education","lineage":["https://openalex.org/I119045251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Zhou","raw_affiliation_strings":["Xiamen Key Laboratory of Mobile Multimedia Communications, School of Information Science and Engineering, Huaqiao University, Xiamen, China","School of Information Science and Engineering, Xiamen Key Laboratory of Mobile Multimedia Communications, Huaqiao University, Xiamen, China"],"raw_orcid":"https://orcid.org/0000-0002-5137-7858","affiliations":[{"raw_affiliation_string":"Xiamen Key Laboratory of Mobile Multimedia Communications, School of Information Science and Engineering, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]},{"raw_affiliation_string":"School of Information Science and Engineering, Xiamen Key Laboratory of Mobile Multimedia Communications, Huaqiao University, Xiamen, China","institution_ids":["https://openalex.org/I119045251"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5002120779"],"corresponding_institution_ids":["https://openalex.org/I181877577"],"apc_list":null,"apc_paid":null,"fwci":1.3517,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.84819866,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"73","issue":"12","first_page":"13005","last_page":"13016"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.996999979019165,"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"}},"topics":[{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.996999979019165,"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"}},{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9904999732971191,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9787999987602234,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.7295801639556885},{"id":"https://openalex.org/keywords/lossy-compression","display_name":"Lossy compression","score":0.695541262626648},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.542945146560669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5139667391777039},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5038616061210632},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.5030171275138855},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.46704524755477905},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40805768966674805},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.27202776074409485},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25977760553359985},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2009696364402771},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.16113516688346863}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7295801639556885},{"id":"https://openalex.org/C165021410","wikidata":"https://www.wikidata.org/wiki/Q55564","display_name":"Lossy compression","level":2,"score":0.695541262626648},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.542945146560669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5139667391777039},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5038616061210632},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.5030171275138855},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.46704524755477905},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40805768966674805},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.27202776074409485},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25977760553359985},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2009696364402771},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.16113516688346863},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3600568","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3600568","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"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 Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G605595995","display_name":null,"funder_award_id":"62322106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8283385529","display_name":null,"funder_award_id":"3502Z202573043","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1534663296","https://openalex.org/W1595159159","https://openalex.org/W1964402820","https://openalex.org/W1966799227","https://openalex.org/W1967120093","https://openalex.org/W2011442073","https://openalex.org/W2011891413","https://openalex.org/W2020466329","https://openalex.org/W2051888076","https://openalex.org/W2079778722","https://openalex.org/W2083406405","https://openalex.org/W2108226783","https://openalex.org/W2108742720","https://openalex.org/W2118334163","https://openalex.org/W2119110145","https://openalex.org/W2128513098","https://openalex.org/W2136923821","https://openalex.org/W2139746419","https://openalex.org/W2144336593","https://openalex.org/W2145953267","https://openalex.org/W2150529455","https://openalex.org/W2157095129","https://openalex.org/W2160390925","https://openalex.org/W2160567110","https://openalex.org/W2167357335","https://openalex.org/W2809428700","https://openalex.org/W3034663452","https://openalex.org/W3119836289","https://openalex.org/W3143810460","https://openalex.org/W4317603818","https://openalex.org/W4319996420","https://openalex.org/W4406610814"],"related_works":["https://openalex.org/W1995805316","https://openalex.org/W2387503788","https://openalex.org/W2059658550","https://openalex.org/W2903058006","https://openalex.org/W4287903946","https://openalex.org/W2102374550","https://openalex.org/W50067980","https://openalex.org/W2999957348","https://openalex.org/W2964219139","https://openalex.org/W2803920876"],"abstract_inverted_index":{"Due":[0],"to":[1,181,206],"the":[2,26,82,95,103,108,115,122,158,172,192,200],"duality":[3],"between":[4,157],"source":[5,18,38,47],"coding":[6,19,39,48,202],"and":[7,28,54,121,145,160,167,184,209],"channel":[8,11,60],"coding,":[9],"high-performance":[10,59],"codes":[12,35,61,144,175,195,198],"are":[13,70],"often":[14],"adopted":[15],"for":[16,74,107,141,223],"addressing":[17],"problems.":[20],"In":[21,190],"this":[22],"paper,":[23],"we":[24,42,80],"investigate":[25],"design":[27,139,150],"analysis":[29],"of":[30,99,110,129,149,163,204,214],"protograph":[31,85],"low-density":[32],"parity-check":[33],"(P-LDPC)":[34],"in":[36,65,93],"lossy":[37,46,75,83,142,224],"systems.":[40],"First,":[41],"propose":[43,137],"a":[44,138,211],"novel":[45],"architecture":[49],"based":[50],"on":[51],"P-LDPC":[52,100,143,174,183,194],"codes,":[53],"empirically":[55],"verify":[56],"that":[57],"although":[58],"perform":[62],"exceptionally":[63],"well":[64],"their":[66],"intended":[67],"domain,":[68],"they":[69],"not":[71],"inherently":[72],"optimal":[73],"compression.":[76],"To":[77],"facilitate":[78],"analysis,":[79],"introduce":[81],"compression":[84,225],"extrinsic":[86],"information":[87],"transfer":[88],"(LC-PEXIT)":[89],"algorithm,":[90],"which":[91,130],"aids":[92],"evaluating":[94],"rate-distortion":[96],"(RD)":[97],"performance":[98,179,212],"codes.":[101,189],"Additionally,":[102],"LC-PEXIT":[104],"algorithm":[105,140],"allows":[106],"prediction":[109],"key":[111],"parameters,":[112],"such":[113],"as":[114],"prior":[116],"coefficient":[117],"<italic":[118,125,164,168],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[119,126,165,169],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">P</i>":[120,166],"reinforcement":[123],"rate":[124],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">R</i>,":[127],"both":[128],"critically":[131],"influence":[132],"system":[133,201],"performance.":[134],"We":[135],"further":[136],"provide":[146],"two":[147],"sets":[148],"examples.":[151],"Experimental":[152],"results":[153],"show":[154],"strong":[155],"alignment":[156],"predicted":[159],"actual":[161],"values":[162],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">R</i>f,":[170],"with":[171],"designed":[173,193],"exhibiting":[176],"superior":[177],"RD":[178],"compared":[180],"classical":[182],"state-of-the-art":[185],"ultra-sparse":[186],"LDPC":[187],"(US-LDPC)":[188],"particular,":[191],"over":[196],"benchmark":[197],"increases":[199],"efficiency":[203],"up":[205],"approximate":[207],"70%":[208],"achieves":[210],"gain":[213],"1.69":[215],"~":[216],"3.26":[217],"dB,":[218],"making":[219],"it":[220],"highly":[221],"effective":[222],"applications.":[226]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}