{"id":"https://openalex.org/W2949967560","doi":"https://doi.org/10.1109/itw44776.2019.8989060","title":"A Finite-Length Construction of Irregular Spatially-Coupled Codes","display_name":"A Finite-Length Construction of Irregular Spatially-Coupled Codes","publication_year":2019,"publication_date":"2019-08-01","ids":{"openalex":"https://openalex.org/W2949967560","doi":"https://doi.org/10.1109/itw44776.2019.8989060","mag":"2949967560"},"language":"en","primary_location":{"id":"doi:10.1109/itw44776.2019.8989060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw44776.2019.8989060","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Information Theory Workshop (ITW)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1906.05955","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010743882","display_name":"Homa Esfahanizadeh","orcid":"https://orcid.org/0000-0003-1217-692X"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Homa Esfahanizadeh","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Los Angeles, USA","University of California-Los Angeles"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"University of California-Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012163141","display_name":"Ruiyi Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ruiyi Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Los Angeles, USA","University of California-Los Angeles"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"University of California-Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075795132","display_name":"Lara Dolecek","orcid":"https://orcid.org/0000-0003-3736-4345"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lara Dolecek","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Los Angeles, USA","University of California-Los Angeles"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Los Angeles, USA","institution_ids":["https://openalex.org/I161318765"]},{"raw_affiliation_string":"University of California-Los Angeles","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04454815,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":0.9998000264167786,"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":0.9998000264167786,"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/T10796","display_name":"Cooperative Communication and Network Coding","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"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9936000108718872,"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/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.6882687211036682},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.61534184217453},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5189368724822998},{"id":"https://openalex.org/keywords/combinatorial-design","display_name":"Combinatorial design","score":0.4702300727367401},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.4620252549648285},{"id":"https://openalex.org/keywords/coding-theory","display_name":"Coding theory","score":0.4615907669067383},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4344753623008728},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4257138967514038},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42197537422180176},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35045701265335083},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.3238949179649353},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2678796052932739},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.22176238894462585}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6882687211036682},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61534184217453},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5189368724822998},{"id":"https://openalex.org/C122451846","wikidata":"https://www.wikidata.org/wiki/Q5150824","display_name":"Combinatorial design","level":2,"score":0.4702300727367401},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.4620252549648285},{"id":"https://openalex.org/C113709454","wikidata":"https://www.wikidata.org/wiki/Q602136","display_name":"Coding theory","level":2,"score":0.4615907669067383},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4344753623008728},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4257138967514038},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42197537422180176},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35045701265335083},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3238949179649353},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2678796052932739},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.22176238894462585},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/itw44776.2019.8989060","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw44776.2019.8989060","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Information Theory Workshop (ITW)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1906.05955","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1906.05955","pdf_url":"https://arxiv.org/pdf/1906.05955","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"mag:2949967560","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1906.05955v1","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.1906.05955","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1906.05955","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1906.05955","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1906.05955","pdf_url":"https://arxiv.org/pdf/1906.05955","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320307793","display_name":"Western Digital","ror":"https://ror.org/02hqwnx33"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2949967560.pdf","grobid_xml":"https://content.openalex.org/works/W2949967560.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1484692004","https://openalex.org/W1964402820","https://openalex.org/W1973712217","https://openalex.org/W1985001547","https://openalex.org/W1991528082","https://openalex.org/W2043688858","https://openalex.org/W2071304218","https://openalex.org/W2100465297","https://openalex.org/W2123119950","https://openalex.org/W2127490352","https://openalex.org/W2137699000","https://openalex.org/W2170998175","https://openalex.org/W2179644698","https://openalex.org/W2616796307","https://openalex.org/W2660253127","https://openalex.org/W2962883682","https://openalex.org/W3106491994","https://openalex.org/W6628810906"],"related_works":["https://openalex.org/W3006119872","https://openalex.org/W2996062502","https://openalex.org/W2593726822","https://openalex.org/W2950804378","https://openalex.org/W3200856880","https://openalex.org/W2913825892","https://openalex.org/W2744736268","https://openalex.org/W2788514923","https://openalex.org/W2151937123","https://openalex.org/W3118496292","https://openalex.org/W3098201493","https://openalex.org/W2256892046","https://openalex.org/W1553445689","https://openalex.org/W2952158066","https://openalex.org/W3081037785","https://openalex.org/W2890470917","https://openalex.org/W2156461612","https://openalex.org/W3194440702","https://openalex.org/W2783957901","https://openalex.org/W2566522971"],"abstract_inverted_index":{"Spatially-coupled":[0],"(SC)":[1],"LDPC":[2,56],"codes":[3,34,61,69],"have":[4,62],"recently":[5],"emerged":[6],"as":[7],"an":[8],"excellent":[9],"choice":[10],"for":[11,51],"error":[12],"correction":[13],"in":[14,89],"modern":[15],"data":[16],"storage":[17],"and":[18],"communication":[19],"systems":[20],"due":[21],"to":[22,71,93],"their":[23,39,72],"outstanding":[24],"performance.":[25],"It":[26],"has":[27],"long":[28],"been":[29],"known":[30],"that":[31,79],"irregular":[32,54,59],"graph":[33,99],"offer":[35],"performance":[36,77],"advantage":[37],"over":[38],"regular":[40,67],"counterparts.":[41],"In":[42],"this":[43,90],"paper,":[44],"we":[45],"present":[46],"a":[47],"novel":[48],"combinatorial":[49],"framework":[50],"designing":[52],"finite-length":[53,98],"SC":[55,60,68],"codes.":[57],"Our":[58],"the":[63,82,94],"desirable":[64],"properties":[65],"of":[66,97],"thanks":[70],"structure":[73],"while":[74],"offering":[75],"significant":[76],"benefits":[78],"come":[80],"with":[81],"node":[83],"degree":[84],"irregularity.":[85],"Coding":[86],"constructions":[87],"proposed":[88],"work":[91],"contribute":[92],"existing":[95],"portfolio":[96],"code":[100],"designs.":[101]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
