{"id":"https://openalex.org/W4414231888","doi":"https://doi.org/10.1109/istc65386.2025.11154622","title":"Enhancing oFEC using MAP Decoding of BCH Component Codes","display_name":"Enhancing oFEC using MAP Decoding of BCH Component Codes","publication_year":2025,"publication_date":"2025-08-18","ids":{"openalex":"https://openalex.org/W4414231888","doi":"https://doi.org/10.1109/istc65386.2025.11154622"},"language":"en","primary_location":{"id":"doi:10.1109/istc65386.2025.11154622","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc65386.2025.11154622","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 13th International Symposium on Topics in Coding (ISTC)","raw_type":"proceedings-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/A5019279820","display_name":"S\u00f8ren Forchhammer","orcid":"https://orcid.org/0000-0002-6698-8870"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"S\u00f8ren Forchhammer","raw_affiliation_strings":["Technical University of Denmark,Dept. of Electrical and Photonics Eng.,Kgs. Lyngby,Denmark"],"affiliations":[{"raw_affiliation_string":"Technical University of Denmark,Dept. of Electrical and Photonics Eng.,Kgs. Lyngby,Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112300616","display_name":"Jakob Dahl Andersen","orcid":null},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jakob Dahl Andersen","raw_affiliation_strings":["Technical University of Denmark,Dept. of Electrical and Photonics Eng.,Kgs. Lyngby,Denmark"],"affiliations":[{"raw_affiliation_string":"Technical University of Denmark,Dept. of Electrical and Photonics Eng.,Kgs. Lyngby,Denmark","institution_ids":["https://openalex.org/I96673099"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022171458","display_name":"Knud J. Larsen","orcid":"https://orcid.org/0000-0002-2367-6383"},"institutions":[{"id":"https://openalex.org/I96673099","display_name":"Technical University of Denmark","ror":"https://ror.org/04qtj9h94","country_code":"DK","type":"education","lineage":["https://openalex.org/I96673099"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Knud J. Larsen","raw_affiliation_strings":["Technical University of Denmark,Dept. of Electrical and Photonics Eng.,Kgs. Lyngby,Denmark"],"affiliations":[{"raw_affiliation_string":"Technical University of Denmark,Dept. of Electrical and Photonics Eng.,Kgs. Lyngby,Denmark","institution_ids":["https://openalex.org/I96673099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5019279820"],"corresponding_institution_ids":["https://openalex.org/I96673099"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2587393,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.7170000076293945,"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"}},"topics":[{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.7170000076293945,"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/T11130","display_name":"Coding theory and cryptography","score":0.6205999851226807,"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/T11269","display_name":"Algorithms and Data Compression","score":0.6074000000953674,"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/bch-code","display_name":"BCH code","score":0.9326000213623047},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6952000260353088},{"id":"https://openalex.org/keywords/error-detection-and-correction","display_name":"Error detection and correction","score":0.5062999725341797},{"id":"https://openalex.org/keywords/berlekamp\u2013welch-algorithm","display_name":"Berlekamp\u2013Welch algorithm","score":0.48249998688697815},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4302999973297119},{"id":"https://openalex.org/keywords/maximum-a-posteriori-estimation","display_name":"Maximum a posteriori estimation","score":0.4174000024795532},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4156000018119812},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.4059999883174896},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.39910000562667847}],"concepts":[{"id":"https://openalex.org/C42276685","wikidata":"https://www.wikidata.org/wiki/Q795705","display_name":"BCH code","level":3,"score":0.9326000213623047},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6952000260353088},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5827999711036682},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5544999837875366},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.5062999725341797},{"id":"https://openalex.org/C132727834","wikidata":"https://www.wikidata.org/wiki/Q4892328","display_name":"Berlekamp\u2013Welch algorithm","level":5,"score":0.48249998688697815},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4302999973297119},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.4174000024795532},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4156000018119812},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.4059999883174896},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.39910000562667847},{"id":"https://openalex.org/C76862118","wikidata":"https://www.wikidata.org/wiki/Q1105671","display_name":"Coding gain","level":3,"score":0.364300012588501},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.3637999892234802},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.32580000162124634},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.32510000467300415},{"id":"https://openalex.org/C206468330","wikidata":"https://www.wikidata.org/wiki/Q834373","display_name":"Code rate","level":3,"score":0.3228999972343445},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.322299987077713},{"id":"https://openalex.org/C78065487","wikidata":"https://www.wikidata.org/wiki/Q1061598","display_name":"Reed\u2013Solomon error correction","level":5,"score":0.3154999911785126},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.31310001015663147},{"id":"https://openalex.org/C204397858","wikidata":"https://www.wikidata.org/wiki/Q4437907","display_name":"List decoding","level":5,"score":0.30979999899864197},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.3073999881744385},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.29919999837875366},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.290800005197525},{"id":"https://openalex.org/C39635130","wikidata":"https://www.wikidata.org/wiki/Q7226636","display_name":"Polynomial code","level":5,"score":0.25870001316070557}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/istc65386.2025.11154622","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc65386.2025.11154622","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 13th International Symposium on Topics in Coding (ISTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2023355697","https://openalex.org/W2107274955","https://openalex.org/W2115198523","https://openalex.org/W2143896162","https://openalex.org/W2167657277","https://openalex.org/W3125483070","https://openalex.org/W4288071811","https://openalex.org/W4312953950"],"related_works":[],"abstract_inverted_index":{"Forward":[0],"error":[1,87],"correction":[2],"(FEC)":[3],"plays":[4],"a":[5,17,45,74,85,97],"vital":[6],"role":[7],"in":[8],"optical":[9,24],"communication.":[10],"The":[11,33],"open":[12],"FEC":[13],"code":[14,20,35],"(oFEC)":[15],"is":[16,36],"very":[18],"efficient":[19,61],"suitable":[21],"for":[22,28,49],"high-speed":[23],"communication":[25],"and":[26,58],"used":[27],"e.g.":[29],"200-800":[30],"Gbit/s":[31],"solutions.":[32],"oFEC":[34],"based":[37],"on":[38],"component":[39],"BCH":[40,56],"codes.":[41],"We":[42],"investigate":[43],"maximum":[44],"posteriori":[46],"(MAP)":[47],"algorithms":[48],"soft-in":[50],"soft-out":[51],"(SISO)":[52],"decoding":[53,68,77],"of":[54,84,92,101,105,113,120],"the":[55,80,118,121],"codes":[57],"present":[59],"an":[60,111],"algorithm":[62],"that":[63,78],"speeds":[64],"up":[65],"this":[66,108],"MAP":[67,76],"significantly.":[69],"In":[70,103],"simulations,":[71],"we":[72],"demonstrate":[73],"SISO":[75],"satisfies":[79],"ITU-T":[81,122],"709.3":[82,123],"specification":[83],"bit":[86],"rate":[88],"(BER)":[89],"output":[90],"value":[91,100],"10<sup":[93],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[94],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u22129</sup>":[95],"at":[96],"BER":[98],"input":[99],"0.025.":[102],"terms":[104],"coding":[106],"gain,":[107],"corresponds":[109],"to":[110,117],"improvement":[112],"0.4":[114],"dB":[115],"compared":[116],"requirement":[119],"specification.":[124]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}
