{"id":"https://openalex.org/W2106084515","doi":"https://doi.org/10.1109/iscas.2005.1465964","title":"A Novel Metric Representation for Low-Complexity Log-Map Decoder","display_name":"A Novel Metric Representation for Low-Complexity Log-Map Decoder","publication_year":2005,"publication_date":"2005-07-27","ids":{"openalex":"https://openalex.org/W2106084515","doi":"https://doi.org/10.1109/iscas.2005.1465964","mag":"2106084515"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2005.1465964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465964","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","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/A5076075267","display_name":"Byonghyo Shim","orcid":"https://orcid.org/0000-0001-5051-1763"},"institutions":[{"id":"https://openalex.org/I183874917","display_name":"Urbana University","ror":"https://ror.org/04kp3hw27","country_code":"US","type":"education","lineage":["https://openalex.org/I183874917"]},{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Byonghyo Shim","raw_affiliation_strings":["Department of Mathematics, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","[Dept. of Math., Illinois Univ., Urbana, IL, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"[Dept. of Math., Illinois Univ., Urbana, IL, USA]","institution_ids":["https://openalex.org/I183874917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105468163","display_name":"Hyunkee Myung","orcid":null},"institutions":[{"id":"https://openalex.org/I57206974","display_name":"New York University","ror":"https://ror.org/0190ak572","country_code":"US","type":"education","lineage":["https://openalex.org/I57206974"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H.G. Myung","raw_affiliation_strings":["Department of Electrical & Computer Engineering, Polytechnic University, Brooklyn, NY, USA","New York University"],"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, Polytechnic University, Brooklyn, NY, USA","institution_ids":[]},{"raw_affiliation_string":"New York University","institution_ids":["https://openalex.org/I57206974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5076075267"],"corresponding_institution_ids":["https://openalex.org/I157725225","https://openalex.org/I183874917"],"apc_list":null,"apc_paid":null,"fwci":0.4388,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74216547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"5830","last_page":"5833"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9994999766349792,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9993000030517578,"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/T11321","display_name":"Error Correcting Code Techniques","score":0.9987999796867371,"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/metric","display_name":"Metric (unit)","score":0.7752885818481445},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.675366997718811},{"id":"https://openalex.org/keywords/modulo","display_name":"Modulo","score":0.6450013518333435},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5191470980644226},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.501523494720459},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.47529375553131104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4696556627750397},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44459208846092224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4394708275794983},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.40765440464019775},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.30164164304733276}],"concepts":[{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.7752885818481445},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.675366997718811},{"id":"https://openalex.org/C54732982","wikidata":"https://www.wikidata.org/wiki/Q1415345","display_name":"Modulo","level":2,"score":0.6450013518333435},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5191470980644226},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.501523494720459},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.47529375553131104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4696556627750397},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44459208846092224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4394708275794983},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.40765440464019775},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.30164164304733276},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2005.1465964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2005.1465964","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1562979145","https://openalex.org/W2032928258","https://openalex.org/W2045407304","https://openalex.org/W2080918425","https://openalex.org/W2121606987","https://openalex.org/W2135040510"],"related_works":["https://openalex.org/W2117548279","https://openalex.org/W2097470475","https://openalex.org/W2070252991","https://openalex.org/W2807449856","https://openalex.org/W2086811659","https://openalex.org/W2183638083","https://openalex.org/W2119138398","https://openalex.org/W2306351532","https://openalex.org/W2598979711","https://openalex.org/W2037384153"],"abstract_inverted_index":{"In":[0,30,63,100],"this":[1,64,101],"paper,":[2,65],"we":[3,83,104,130],"propose":[4],"a":[5,71,111],"novel":[6],"state":[7],"metric":[8,35,53,88,96,117],"representation":[9,89],"of":[10,42,150],"log-MAP":[11],"decoding":[12,61],"which":[13,55],"does":[14,90],"not":[15,91],"require":[16],"any":[17,93],"rescaling":[18,44,94],"in":[19,70,95],"both":[20,48],"forward":[21,50],"and":[22,26,51,60,97,144],"backward":[23,52],"path":[24,116,148],"metrics":[25],"LLR":[27,98],"(log-likelihood":[28],"ratio).":[29],"order":[31],"to":[32,37],"guarantee":[33],"the":[34,40,68,86,107,115,120,123,139,146,151],"values":[36],"be":[38],"within":[39],"range":[41],"precision,":[43],"has":[45],"been":[46],"performed":[47],"for":[49,114],"computation,":[54],"requires":[56],"considerable":[57],"arithmetic":[58],"operations":[59],"delay.":[62],"by":[66],"applying":[67],"homomorphism":[69],"finite":[72],"abelian":[73],"group":[74],"Z/sub":[75],"b/":[76,81],"associated":[77],"with":[78],"modulo":[79],"2/sup":[80],"addition,":[82],"show":[84,105,131],"that":[85,106,122,135],"proposed":[87,124,136],"need":[92],"computation.":[99],"general":[102],"observation,":[103],"Hekstra's":[108],"scheme":[109],"is":[110],"special":[112],"case":[113],"rescaling.":[118],"Besides":[119],"fact":[121],"technique":[125,137],"saves":[126,138],"design":[127],"time":[128],"considerably,":[129],"through":[132],"complexity":[133,143],"analysis":[134],"ACSU":[140],"(add-compare-select":[141],"unit)":[142],"reduces":[145],"critical":[147],"delay":[149],"decoder":[152],"significantly.":[153]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
