{"id":"https://openalex.org/W3092607192","doi":"https://doi.org/10.1109/pimrc48278.2020.9217289","title":"Variable Quantization for Memory-Efficient Successive Cancellation Decoding of Polar Codes - A Heuristic Approach","display_name":"Variable Quantization for Memory-Efficient Successive Cancellation Decoding of Polar Codes - A Heuristic Approach","publication_year":2020,"publication_date":"2020-08-01","ids":{"openalex":"https://openalex.org/W3092607192","doi":"https://doi.org/10.1109/pimrc48278.2020.9217289","mag":"3092607192"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc48278.2020.9217289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc48278.2020.9217289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5004776813","display_name":"Muhammad Farooq","orcid":"https://orcid.org/0000-0002-9079-0290"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]},{"id":"https://openalex.org/I142732210","display_name":"University of Engineering and Technology Lahore","ror":"https://ror.org/0051w2v06","country_code":"PK","type":"education","lineage":["https://openalex.org/I142732210"]}],"countries":["IE","PK"],"is_corresponding":false,"raw_author_name":"Muhammad Farooq","raw_affiliation_strings":["Department of Electrical Engineering, University of Engineering and Technology, Lahore, Pakistan","School of Electrical and Electronic Engineering, University College, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Engineering and Technology, Lahore, Pakistan","institution_ids":["https://openalex.org/I142732210"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University College, Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069504440","display_name":"Humera Hameed","orcid":"https://orcid.org/0000-0003-3361-5661"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]},{"id":"https://openalex.org/I142732210","display_name":"University of Engineering and Technology Lahore","ror":"https://ror.org/0051w2v06","country_code":"PK","type":"education","lineage":["https://openalex.org/I142732210"]}],"countries":["IE","PK"],"is_corresponding":false,"raw_author_name":"Humera Hameed","raw_affiliation_strings":["Department of Electrical Engineering, University of Engineering and Technology, Lahore, Pakistan","School of Electrical and Electronic Engineering, University College, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Engineering and Technology, Lahore, Pakistan","institution_ids":["https://openalex.org/I142732210"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University College, Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000986149","display_name":"Muhammad Usman","orcid":"https://orcid.org/0000-0003-4596-0550"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Muhammad Usman","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University College, Dublin, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University College, Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076154487","display_name":"Ubaid U. Fayyaz","orcid":"https://orcid.org/0000-0001-7833-6127"},"institutions":[{"id":"https://openalex.org/I142732210","display_name":"University of Engineering and Technology Lahore","ror":"https://ror.org/0051w2v06","country_code":"PK","type":"education","lineage":["https://openalex.org/I142732210"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Ubaid U. Fayyaz","raw_affiliation_strings":["Department of Electrical Engineering, University of Engineering and Technology, Lahore, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Engineering and Technology, Lahore, Pakistan","institution_ids":["https://openalex.org/I142732210"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T11130","display_name":"Coding theory and cryptography","score":0.9962000250816345,"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/T12029","display_name":"DNA and Biological Computing","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.6601712703704834},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6460891366004944},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6127005815505981},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5393073558807373},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.41153761744499207},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.33825773000717163},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3265341818332672},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2554212808609009}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.6601712703704834},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6460891366004944},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6127005815505981},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5393073558807373},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.41153761744499207},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.33825773000717163},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3265341818332672},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2554212808609009},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc48278.2020.9217289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc48278.2020.9217289","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications","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":20,"referenced_works":["https://openalex.org/W1553026542","https://openalex.org/W1592314860","https://openalex.org/W2003204237","https://openalex.org/W2003964202","https://openalex.org/W2004229705","https://openalex.org/W2043809349","https://openalex.org/W2056384400","https://openalex.org/W2084346236","https://openalex.org/W2101207956","https://openalex.org/W2106045225","https://openalex.org/W2121417875","https://openalex.org/W2150498905","https://openalex.org/W2155995390","https://openalex.org/W2158137498","https://openalex.org/W2163509114","https://openalex.org/W2171536597","https://openalex.org/W2555199883","https://openalex.org/W2750544224","https://openalex.org/W2964312190","https://openalex.org/W3099516920"],"related_works":["https://openalex.org/W2161474341","https://openalex.org/W4302615923","https://openalex.org/W1974101135","https://openalex.org/W3203142394","https://openalex.org/W2351061015","https://openalex.org/W2017509870","https://openalex.org/W4220731478","https://openalex.org/W2542937328","https://openalex.org/W4251141768","https://openalex.org/W4360952157"],"abstract_inverted_index":{"This":[0],"paper":[1,57],"presents":[2],"an":[3],"algorithm":[4],"to":[5,29,64,78,137],"reduce":[6],"the":[7,11,23,56,73,82,98,106,110,120,155,167],"hardware":[8],"complexity":[9],"of":[10,34,49,67,76,92,123,128,144,157,166],"successive-cancellation":[12,168],"decoder":[13],"for":[14,140],"polar":[15],"codes.":[16],"It":[17,51],"has":[18,52,150],"already":[19],"been":[20,53],"discussed":[21],"in":[22,55,109],"literature":[24],"that":[25,58,97,119],"allocating":[26],"6":[27],"bits":[28,63,77,139],"all":[30,79],"log-likelihood":[31,68,80],"ratios":[32,69],"instead":[33],"using":[35],"floating":[36],"point":[37],"values,":[38],"can":[39,104,133],"keep":[40],"performance":[41,83,165],"degradation":[42,84],"within":[43,86],"0.1":[44],"dB":[45,88],"at":[46,89],"frame-error":[47,90,163],"rate":[48,91,164],"10^-3.":[50,93],"shown":[54],"if":[59],"we":[60],"allocate":[61],"different":[62,65],"set":[66],"rather":[70],"than":[71],"assigning":[72],"same":[74],"number":[75,156],"ratios,":[81],"is":[85],"0.4":[87],"The":[94],"results":[95],"show":[96],"proposed":[99,112],"variable":[100],"bit":[101,121,159],"assignment":[102],"strategy":[103],"save":[105],"processing":[107,125,131,160],"elements":[108,126,132,161],"architecture":[111],"by":[113],"Arikan":[114],"and":[115,162],"it":[116],"was":[117],"observed":[118],"width":[122],"N/2-1":[124],"out":[127],"total":[129],"N-1":[130],"be":[134],"reduced":[135],"up":[136],"4":[138],"a":[141,152],"block":[142],"length":[143],"N.":[145],"In":[146],"summary,":[147],"this":[148],"work":[149],"established":[151],"trade-off":[153],"between":[154],"six":[158],"decoder.":[169]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
