{"id":"https://openalex.org/W1988000174","doi":"https://doi.org/10.1155/2012/834924","title":"LDPC FEC Code Extension for Unequal Error Protection in DVB-T2 System: Design and Evaluation","display_name":"LDPC FEC Code Extension for Unequal Error Protection in DVB-T2 System: Design and Evaluation","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W1988000174","doi":"https://doi.org/10.1155/2012/834924","mag":"1988000174"},"language":"en","primary_location":{"id":"doi:10.1155/2012/834924","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/834924","pdf_url":"http://downloads.hindawi.com/journals/ijdmb/2012/834924.pdf","source":{"id":"https://openalex.org/S175833906","display_name":"International Journal of Digital Multimedia Broadcasting","issn_l":"1687-7578","issn":["1687-7578","1687-7586"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Multimedia Broadcasting","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://downloads.hindawi.com/journals/ijdmb/2012/834924.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052579972","display_name":"Lukasz Kondrad","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Lukasz Kondrad","raw_affiliation_strings":["Tampere University of Technology, Department of Signal Processing, P.O. Box 553, Tampere 33720, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Department of Signal Processing, P.O. Box 553, Tampere 33720, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059632727","display_name":"Imed Bouazizi","orcid":"https://orcid.org/0000-0002-8655-9504"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Imed Bouazizi","raw_affiliation_strings":["Huawei Technologies Ltd., European Research Center, Riesstra\u00dfe 25, Munich 80992, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Technologies Ltd., European Research Center, Riesstra\u00dfe 25, Munich 80992, Germany","institution_ids":["https://openalex.org/I4210129353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007583477","display_name":"Moncef Gabbouj","orcid":"https://orcid.org/0000-0002-9788-2323"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Moncef Gabbouj","raw_affiliation_strings":["Tampere University of Technology, Department of Signal Processing, P.O. Box 553, Tampere 33720, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tampere University of Technology, Department of Signal Processing, P.O. Box 553, Tampere 33720, Finland","institution_ids":["https://openalex.org/I4210133110"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5052579972"],"corresponding_institution_ids":["https://openalex.org/I4210133110"],"apc_list":{"value":925,"currency":"USD","value_usd":925},"apc_paid":{"value":925,"currency":"USD","value_usd":925},"fwci":1.1983,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.82071,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2012","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9990000128746033,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9914000034332275,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8361666798591614},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.7577093243598938},{"id":"https://openalex.org/keywords/digital-video-broadcasting","display_name":"Digital Video Broadcasting","score":0.7100967168807983},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.6277007460594177},{"id":"https://openalex.org/keywords/forward-error-correction","display_name":"Forward error correction","score":0.5558430552482605},{"id":"https://openalex.org/keywords/physical-layer","display_name":"Physical layer","score":0.4643433690071106},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4633142948150635},{"id":"https://openalex.org/keywords/error-detection-and-correction","display_name":"Error detection and correction","score":0.4575783610343933},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4451358914375305},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.4386778771877289},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3915388584136963},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32990342378616333},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2877511978149414},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2441633641719818},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2313919961452484},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.12392744421958923},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07493183016777039}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8361666798591614},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.7577093243598938},{"id":"https://openalex.org/C551482933","wikidata":"https://www.wikidata.org/wiki/Q178562","display_name":"Digital Video Broadcasting","level":2,"score":0.7100967168807983},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.6277007460594177},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.5558430552482605},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.4643433690071106},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4633142948150635},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.4575783610343933},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4451358914375305},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.4386778771877289},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3915388584136963},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32990342378616333},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2877511978149414},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2441633641719818},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2313919961452484},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.12392744421958923},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07493183016777039},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2012/834924","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/834924","pdf_url":"http://downloads.hindawi.com/journals/ijdmb/2012/834924.pdf","source":{"id":"https://openalex.org/S175833906","display_name":"International Journal of Digital Multimedia Broadcasting","issn_l":"1687-7578","issn":["1687-7578","1687-7586"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Multimedia Broadcasting","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f6fbe2157b6e41e8a63283cf83682a42","is_oa":true,"landing_page_url":"https://doaj.org/article/f6fbe2157b6e41e8a63283cf83682a42","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Digital Multimedia Broadcasting, Vol 2012 (2012)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2012/834924","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2012/834924","pdf_url":"http://downloads.hindawi.com/journals/ijdmb/2012/834924.pdf","source":{"id":"https://openalex.org/S175833906","display_name":"International Journal of Digital Multimedia Broadcasting","issn_l":"1687-7578","issn":["1687-7578","1687-7586"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Multimedia Broadcasting","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1310774661","display_name":null,"funder_award_id":"129657","funder_id":"https://openalex.org/F4320321108","funder_display_name":"Academy of Finland"},{"id":"https://openalex.org/G8944539526","display_name":null,"funder_award_id":"129657","funder_id":"https://openalex.org/F4320307798","funder_display_name":"Nokia"}],"funders":[{"id":"https://openalex.org/F4320307798","display_name":"Nokia","ror":"https://ror.org/04pkc8m17"},{"id":"https://openalex.org/F4320321108","display_name":"Academy of Finland","ror":"https://ror.org/05k73zm37"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1988000174.pdf","grobid_xml":"https://content.openalex.org/works/W1988000174.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W58580312","https://openalex.org/W91277888","https://openalex.org/W947704800","https://openalex.org/W1572884776","https://openalex.org/W1595159159","https://openalex.org/W2069482157","https://openalex.org/W2083774980","https://openalex.org/W2099180514","https://openalex.org/W2101394529","https://openalex.org/W2103353540","https://openalex.org/W2122703296","https://openalex.org/W2127490352","https://openalex.org/W2128765501","https://openalex.org/W2133068391","https://openalex.org/W2137699000","https://openalex.org/W2140655888","https://openalex.org/W2147776616","https://openalex.org/W2151540606","https://openalex.org/W2159080219","https://openalex.org/W2169732368","https://openalex.org/W2175160295","https://openalex.org/W2498739743"],"related_works":["https://openalex.org/W2007067519","https://openalex.org/W1979159634","https://openalex.org/W2623918504","https://openalex.org/W2957709805","https://openalex.org/W2126543779","https://openalex.org/W2169811229","https://openalex.org/W1482743218","https://openalex.org/W2116533133","https://openalex.org/W2167124952","https://openalex.org/W2121747124"],"abstract_inverted_index":{"The":[0,17,51,63,107,143],"Digital":[1],"Video":[2],"Broadcasting":[3],"organisation":[4],"has":[5],"recently":[6],"introduced":[7,19],"the":[8,30,35,42,54,58,114,118,121,124,128,138,169],"second":[9],"generation":[10,32],"of":[11,26,34,38,81,101,113,117,131,166],"terrestrial":[12],"broadcast":[13],"transmission":[14,95],"standards,":[15],"DVB-T2.":[16],"newly":[18],"tools":[20,40],"ensure":[21],"significant":[22,162],"gain":[23],"in":[24,85,164],"performance":[25],"DVB-T2":[27,82,102],"compared":[28],"to":[29,68,123,137,174],"first":[31],"variant":[33],"standard.":[36],"One":[37],"these":[39],"is":[41,57,83,141,146,172],"new":[43],"physical":[44,78,99],"layer":[45,79,100],"concatenated":[46,55],"forward":[47],"error":[48,93],"correction":[49],"code.":[50,62],"inner":[52],"among":[53],"codes":[56],"Low-Density":[59],"Parity":[60],"Check":[61],"paper":[64,108],"proposes":[65],"a":[66,86,98,110],"method":[67,145],"extend":[69],"this":[70],"code":[71],"so":[72],"varying":[73],"coding":[74],"strength":[75],"inside":[76],"one":[77],"pipe":[80],"enabled":[84],"backward":[87,135],"compatible":[88],"way.":[89],"As":[90],"consequence,":[91],"unequal":[92],"protection":[94],"scheme":[96],"at":[97],"can":[103],"be":[104],"efficiently":[105],"deployed.":[106],"provides":[109],"step-by-step":[111],"description":[112],"design":[115],"procedure":[116],"extension.":[119],"Moreover,":[120],"modification":[122],"processing":[125],"chain":[126],"and":[127,151],"framing":[129],"structure":[130],"DVB-T2,":[132],"that":[133],"ensures":[134],"compatibility":[136],"legacy":[139],"system,":[140],"provided.":[142],"proposed":[144,170],"evaluated":[147],"under":[148],"AWGN":[149],"channel":[150],"TU6":[152],"channel.":[153],"Experiments":[154],"performed":[155],"on":[156],"four":[157],"different":[158],"video":[159],"sequences":[160],"show":[161],"improvements":[163],"quality":[165],"experience":[167],"when":[168],"extension":[171],"used":[173],"achieve":[175],"UEP":[176],"transmission.":[177]},"counts_by_year":[{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
