{"id":"https://openalex.org/W1997487254","doi":"https://doi.org/10.1109/ccece.2012.6334964","title":"Simplified LLR-based Viterbi decoder for convolutional codes in symmetric alpha-stable noise","display_name":"Simplified LLR-based Viterbi decoder for convolutional codes in symmetric alpha-stable noise","publication_year":2012,"publication_date":"2012-04-01","ids":{"openalex":"https://openalex.org/W1997487254","doi":"https://doi.org/10.1109/ccece.2012.6334964","mag":"1997487254"},"language":"en","primary_location":{"id":"doi:10.1109/ccece.2012.6334964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccece.2012.6334964","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE)","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/A5071469741","display_name":"T. S. Saleh","orcid":null},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"T. S. Saleh","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021593134","display_name":"Ian Marsland","orcid":"https://orcid.org/0000-0002-8991-9093"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"I. Marsland","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111448747","display_name":"M. El-Tanany","orcid":null},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. El-Tanany","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, ONT, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67031392"],"apc_list":null,"apc_paid":null,"fwci":0.9993,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.77877967,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9995999932289124,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/viterbi-decoder","display_name":"Viterbi decoder","score":0.8779691457748413},{"id":"https://openalex.org/keywords/soft-output-viterbi-algorithm","display_name":"Soft output Viterbi algorithm","score":0.8339501619338989},{"id":"https://openalex.org/keywords/viterbi-algorithm","display_name":"Viterbi algorithm","score":0.8125242590904236},{"id":"https://openalex.org/keywords/iterative-viterbi-decoding","display_name":"Iterative Viterbi decoding","score":0.7927293181419373},{"id":"https://openalex.org/keywords/soft-decision-decoder","display_name":"Soft-decision decoder","score":0.6684752106666565},{"id":"https://openalex.org/keywords/convolutional-code","display_name":"Convolutional code","score":0.6368139982223511},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5575808882713318},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5303400754928589},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.47529709339141846},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3650936484336853},{"id":"https://openalex.org/keywords/sequential-decoding","display_name":"Sequential decoding","score":0.351144403219223},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.28838998079299927},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.0700635313987732},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.061022937297821045}],"concepts":[{"id":"https://openalex.org/C117379686","wikidata":"https://www.wikidata.org/wiki/Q6996459","display_name":"Viterbi decoder","level":3,"score":0.8779691457748413},{"id":"https://openalex.org/C130319729","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Soft output Viterbi algorithm","level":5,"score":0.8339501619338989},{"id":"https://openalex.org/C60582962","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Viterbi algorithm","level":3,"score":0.8125242590904236},{"id":"https://openalex.org/C113638808","wikidata":"https://www.wikidata.org/wiki/Q6094410","display_name":"Iterative Viterbi decoding","level":5,"score":0.7927293181419373},{"id":"https://openalex.org/C185588885","wikidata":"https://www.wikidata.org/wiki/Q7553811","display_name":"Soft-decision decoder","level":3,"score":0.6684752106666565},{"id":"https://openalex.org/C157899210","wikidata":"https://www.wikidata.org/wiki/Q1395022","display_name":"Convolutional code","level":3,"score":0.6368139982223511},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5575808882713318},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5303400754928589},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.47529709339141846},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3650936484336853},{"id":"https://openalex.org/C193969084","wikidata":"https://www.wikidata.org/wiki/Q7452500","display_name":"Sequential decoding","level":4,"score":0.351144403219223},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.28838998079299927},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.0700635313987732},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.061022937297821045},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccece.2012.6334964","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccece.2012.6334964","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 25th IEEE Canadian Conference on Electrical and Computer Engineering (CCECE)","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":13,"referenced_works":["https://openalex.org/W1484664922","https://openalex.org/W1543826209","https://openalex.org/W1600321709","https://openalex.org/W2023207407","https://openalex.org/W2031488257","https://openalex.org/W2092650336","https://openalex.org/W2098562285","https://openalex.org/W2099627440","https://openalex.org/W2100195693","https://openalex.org/W2104719811","https://openalex.org/W2120852651","https://openalex.org/W2140042712","https://openalex.org/W2148795300"],"related_works":["https://openalex.org/W2375912048","https://openalex.org/W1915619113","https://openalex.org/W2133857928","https://openalex.org/W2783469447","https://openalex.org/W2790444905","https://openalex.org/W2374292458","https://openalex.org/W2025673760","https://openalex.org/W4247279932","https://openalex.org/W2007227294","https://openalex.org/W1843778016"],"abstract_inverted_index":{"The":[0,15,113,132],"design":[1],"of":[2,57,70,81,107,127,140,165],"a":[3,21,96,103],"simplified":[4,45,97],"Viterbi":[5,17,72,114,142,156],"decoder":[6,115,143,157],"for":[7,25,78,124,162],"signals":[8],"in":[9,30,61],"symmetric":[10,31],"alpha-stable":[11,32],"noise":[12],"is":[13,42,149],"considered.":[14],"conventional":[16],"decoder,":[18],"which":[19,100],"has":[20,53],"branch":[22,40,64,98,119,147],"metric":[23,41,65,99,120,148],"optimized":[24],"Gaussian":[26,63],"noise,":[27],"performs":[28],"poorly":[29],"noise.":[33],"Since":[34],"the":[35,58,62,68,71,84,108,117,137,141,145,155,159],"optimal":[36],"maximum":[37],"likelihood":[38,110],"(ML)":[39],"impractically":[43],"complex,":[44],"approaches":[46,89],"are":[47],"needed.":[48],"A":[49],"simple":[50],"1-norm":[51,160],"nonlinearity":[52,161],"been":[54],"used":[55],"instead":[56],"Euclidean":[59],"distance":[60],"to":[66,154],"improve":[67],"performance":[69,76,85,123,138],"decoder.":[73],"It":[74],"shows":[75],"improvement":[77,139],"higher":[79],"values":[80,126,164],"alpha;":[82],"however,":[83],"degrades":[86],"when":[87],"alpha":[88,128],"1.":[90],"In":[91],"this":[92],"paper,":[93],"we":[94],"propose":[95],"depends":[101],"on":[102],"piecewise":[104],"linear":[105],"approximation":[106],"log":[109],"ratio":[111],"(LLR).":[112],"with":[116,144,158],"proposed":[118,146],"gives":[121],"near-optimal":[122],"different":[125,163],"at":[129],"low":[130],"complexity.":[131],"simulation":[133],"results":[134],"show":[135],"that":[136],"approximately":[150],"1.5-4":[151],"dB":[152],"compared":[153],"alpha.":[166]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}