{"id":"https://openalex.org/W107865327","doi":null,"title":"Codes correcteurs d'erreurs LDPC structur\u00e9s","display_name":"Codes correcteurs d'erreurs LDPC structur\u00e9s","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W107865327","mag":"107865327"},"language":"fr","primary_location":{"id":"pmh:oai:theses.ulaval.ca:2010/27423","doi":null,"is_oa":false,"landing_page_url":"http://www.theses.ulaval.ca/2010/27423/27423.pdf","pdf_url":"http://www.theses.ulaval.ca/2010/27423/27423.pdf","source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Electronic Thesis or Dissertation"},"volume":null,"type":"dissertation","indexed_in":[],"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/A5078599245","display_name":"Irina Adjudeanu","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Irina Adjudeanu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5078599245"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9970999956130981,"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":0.9970999956130981,"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/T11130","display_name":"Coding theory and cryptography","score":0.0026000000070780516,"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"}},{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":9.999999747378752e-05,"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/structured-ldpc-codes","display_name":"structured LDPC codes","score":0.9750000238418579},{"id":"https://openalex.org/keywords/trapping-sets","display_name":"trapping sets","score":0.9639999866485596},{"id":"https://openalex.org/keywords/stopping-sets","display_name":"stopping sets","score":0.7379999756813049},{"id":"https://openalex.org/keywords/tanner-graph","display_name":"Tanner graph","score":0.6899999976158142},{"id":"https://openalex.org/keywords/minimum-distance","display_name":"minimum distance","score":0.5379999876022339},{"id":"https://openalex.org/keywords/finite-geometry","display_name":"finite geometry","score":0.5950000286102295},{"id":"https://openalex.org/keywords/quasi-cyclic-ldpc-codes","display_name":"quasi-cyclic LDPC codes","score":0.9350000023841858},{"id":"https://openalex.org/keywords/short-cycles","display_name":"short cycles","score":0.621999979019165},{"id":"https://openalex.org/keywords/error-floor","display_name":"error floor","score":0.6499999761581421},{"id":"https://openalex.org/keywords/decoding-complexity","display_name":"decoding complexity","score":0.4650000035762787}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.5265591144561768},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3711181879043579},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3695472478866577},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2449716031551361},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.14351609349250793}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:theses.ulaval.ca:2010/27423","doi":null,"is_oa":false,"landing_page_url":"http://www.theses.ulaval.ca/2010/27423/27423.pdf","pdf_url":"http://www.theses.ulaval.ca/2010/27423/27423.pdf","source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Electronic Thesis or Dissertation"},{"id":"pmh:oai:corpus.ulaval.ca:20.500.11794/21383","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/20.500.11794/21383","pdf_url":null,"source":{"id":"https://openalex.org/S4306400293","display_name":"Corpus Universit\u00e9 Laval (Universit\u00e9 Laval)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43406934","host_organization_name":"Universit\u00e9 Laval","host_organization_lineage":["https://openalex.org/I43406934"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"m\u00e9moire de ma\u00eetrise"},{"id":"mag:107865327","doi":null,"is_oa":false,"landing_page_url":"https://corpus.ulaval.ca/jspui/bitstream/20.500.11794/21383/1/27423.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W397725835","https://openalex.org/W1527467480","https://openalex.org/W169413639","https://openalex.org/W2740137248","https://openalex.org/W7066518948","https://openalex.org/W4392224494","https://openalex.org/W2964507663","https://openalex.org/W7143335721","https://openalex.org/W7147108194","https://openalex.org/W2563373024"],"abstract_inverted_index":{"Dans":[0],"ce":[1],"travail":[2],"nous":[3,4],"int\u00e9ressons":[5],"aux":[6,134,161,166],"probl\u00e8mes":[7,140],"li\u00e9s":[8],"\u00e0":[9,155],"l'am\u00e9lioration":[10,39],"des":[11,14,25,91,111,129,139,177,185,198,220],"performances":[12],"d'erreur":[13,113,144,255],"codes":[15,26,130,199,203,221],"LDPC.":[16],"Cette":[17],"am\u00e9lioration":[18],"peut":[19],"\u00eatre":[20,63],"faite":[21],"pendant":[22,29],"la":[23,85,127,142,156,175,196,227],"construction":[24,128,176,219],"LDPC":[27,222],"ou":[28],"leur":[30],"processus":[31],"de":[32,46,84,124,153,163,180,218,229,233,245,251],"d\u00e9codage.":[33,41,94],"Nous":[34,42,95,191],"concentrons":[35],"notre":[36],"attention":[37],"vers":[38],"du":[40,54,93,104,117,151,159,260],"proposons":[43],"un":[44],"algorithme":[45],"d\u00e9codage":[47,55,105],"it\u00e9ratif":[48],"log-SPA":[49,106],"modifi\u00e9,":[50],"qui":[51,59,137,224],"minimise":[52],"l'erreur":[53],"pour":[56,182],"les":[57,109,115,122,202,207,239],"mots-codes":[58],"ne":[60],"peuvent":[61,225],"pas":[62],"d\u00e9cod\u00e9s":[64],"par":[65],"l'algorithme":[66],"SPA":[67],"connu.":[68],"L'algorithme":[69],"propos\u00e9":[70],"est":[71],"bas\u00e9":[72],"sur":[73,108,121,206],"une":[74,193,257],"d\u00e9pendance":[75,101],"entre":[76,195],"le":[77,82,189,243],"poids":[78,83,110,116],"d'un":[79],"syndrome":[80],"et":[81,102,114,119,165,201,211,256],"s\u00e9quence":[86],"d'erreurs":[87],"g\u00e9n\u00e9r\u00e9":[88],"au":[89,146,149],"cours":[90],"it\u00e9rations":[92],"analysons":[96],"plus":[97],"en":[98],"d\u00e9tail":[99],"cette":[100],"l'effet":[103],"moyenne":[107],"vecteurs":[112],"syndrome,":[118],"ce,":[120],"ensembles":[123,162,167],"pi\u00e9geage.":[125,234],"Concernant":[126],"LDPC,":[131],"on":[132],"s'int\u00e9resse":[133],"diff\u00e9rents":[135,178],"param\u00e8tres":[136],"posent":[138],"dans":[141,174,188,242],"performance":[143,197],":":[145],"plancher":[147],"d'erreur,":[148],"p\u00e9rim\u00e8tre":[150],"graphe":[152,244],"Tanner,":[154],"distance":[157],"minimale":[158],"code,":[160],"pi\u00e9geage":[164],"d'arr\u00eat.":[168],"On":[169,213],"pr\u00e9sente":[170,214],"diff\u00e9rentes":[171,216],"m\u00e9thodes":[172,217,248],"appliqu\u00e9es":[173],"types":[179,231],"codes,":[181],"\u00e9viter":[183,226],"l'apparition":[184],"structures":[186],"non-souhaitables":[187],"code.":[190],"faisons":[192],"comparaison":[194],"pseudo-al\u00e9atoires":[200],"structur\u00e9s,":[204],"bas\u00e9s":[205],"geometries":[208],"finies":[209],"euclidienne":[210],"g\u00e9om\u00e9trique.":[212],"aussi":[215],"quasi-cycliques,":[223],"formation":[228],"certains":[230],"d'ensembles":[232,235],"d'arr\u00eat":[236],"ainsi":[237],"que":[238],"cycles":[240],"courts":[241],"Tanner.":[246],"Les":[247],"propos\u00e9es":[249],"donnent":[250],"tr\u00e8s":[252],"bas":[253],"planchers":[254],"faible":[258],"complexit\u00e9":[259],"codage.":[261]},"counts_by_year":[],"updated_date":"2026-09-03T10:48:47.769340","created_date":"2016-06-24T00:00:00"}
