{"id":"https://openalex.org/W2770314686","doi":"https://doi.org/10.1109/iswcs.2017.8108160","title":"Complexity-constrained spatially coupled LDPC codes based on protographs","display_name":"Complexity-constrained spatially coupled LDPC codes based on protographs","publication_year":2017,"publication_date":"2017-08-01","ids":{"openalex":"https://openalex.org/W2770314686","doi":"https://doi.org/10.1109/iswcs.2017.8108160","mag":"2770314686"},"language":"en","primary_location":{"id":"doi:10.1109/iswcs.2017.8108160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2017.8108160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Symposium on Wireless Communication Systems (ISWCS)","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/A5039296240","display_name":"Massimo Battaglioni","orcid":"https://orcid.org/0000-0002-8539-4007"},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Massimo Battaglioni","raw_affiliation_strings":["Dipartimento di Ingegneria dell\u2019 Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","Dipartimento di Ingegneria dell' Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019 Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell' Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108167671","display_name":"Marco Baldi","orcid":"https://orcid.org/0000-0002-8754-5526"},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Baldi","raw_affiliation_strings":["Dipartimento di Ingegneria dell\u2019 Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","Dipartimento di Ingegneria dell' Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell\u2019 Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Dipartimento di Ingegneria dell' Informazione, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012790875","display_name":"Enrico Paolini","orcid":"https://orcid.org/0000-0003-0781-531X"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]},{"id":"https://openalex.org/I2801039369","display_name":"Marconi University","ror":"https://ror.org/00j0rk173","country_code":"IT","type":"education","lineage":["https://openalex.org/I2801039369"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Enrico Paolini","raw_affiliation_strings":["Department of Electrical, Electronic, and Information Engineering, \u201cG. Marconi\u201d University of Bologna, Cesena, FC, Italy","Department of Electrical, Electronic, and Information Engineering, \"G. Marconi\" University of Bologna, Cesena, FC, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electrical, Electronic, and Information Engineering, \u201cG. Marconi\u201d University of Bologna, Cesena, FC, Italy","institution_ids":["https://openalex.org/I2801039369","https://openalex.org/I9360294"]},{"raw_affiliation_string":"Department of Electrical, Electronic, and Information Engineering, \"G. Marconi\" University of Bologna, Cesena, FC, Italy","institution_ids":["https://openalex.org/I2801039369","https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5039296240"],"corresponding_institution_ids":["https://openalex.org/I122534668"],"apc_list":null,"apc_paid":null,"fwci":1.0965,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.81787149,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"49","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":1.0,"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":1.0,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9962000250816345,"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/T12029","display_name":"DNA and Biological Computing","score":0.9914000034332275,"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/computer-science","display_name":"Computer science","score":0.7072299718856812},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.6443510055541992},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.411197692155838},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4085657000541687},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.366153359413147},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3520980179309845},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.32859423756599426}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7072299718856812},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.6443510055541992},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.411197692155838},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4085657000541687},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.366153359413147},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3520980179309845},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.32859423756599426}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iswcs.2017.8108160","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iswcs.2017.8108160","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Symposium on Wireless Communication Systems (ISWCS)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/622024","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/622024","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:iris.univpm.it:11566/251578","is_oa":false,"landing_page_url":"http://hdl.handle.net/11566/251578","pdf_url":null,"source":{"id":"https://openalex.org/S4306402571","display_name":"Universit\u00e0 Politecnica delle Marche (Universit\u00e0 Politecnica delle Marche)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122534668","host_organization_name":"Marche Polytechnic University","host_organization_lineage":["https://openalex.org/I122534668"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W91277888","https://openalex.org/W1786958668","https://openalex.org/W1972036717","https://openalex.org/W1976430875","https://openalex.org/W1991528082","https://openalex.org/W2004048693","https://openalex.org/W2011891413","https://openalex.org/W2099335463","https://openalex.org/W2101394529","https://openalex.org/W2118334163","https://openalex.org/W2128765501","https://openalex.org/W2136923821","https://openalex.org/W2169732368","https://openalex.org/W2179644698","https://openalex.org/W2321331926","https://openalex.org/W2593972807","https://openalex.org/W3100523383","https://openalex.org/W3104408495","https://openalex.org/W3185734598","https://openalex.org/W6603727012","https://openalex.org/W6799245998"],"related_works":["https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W2047069332","https://openalex.org/W2352157218","https://openalex.org/W4213381250","https://openalex.org/W2806845321","https://openalex.org/W4293418541","https://openalex.org/W2393084694","https://openalex.org/W2336709242","https://openalex.org/W4318215366"],"abstract_inverted_index":{"Spatially":[0],"coupled":[1],"low-density":[2],"parity-check":[3],"(SC-LDPC)":[4],"codes":[5,10,48,119,128],"are":[6],"often":[7],"thought":[8],"as":[9],"with":[11,49,72,77,120],"very":[12],"long":[13],"block":[14,63],"lengths.":[15],"However,":[16],"they":[17,58],"can":[18,59],"be":[19,103],"decoded":[20],"through":[21,140],"sliding":[22],"window":[23,31,74,92],"(SW)":[24],"decoders":[25,69],"achieving":[26],"near-optimal":[27],"performance":[28],"when":[29],"the":[30,39,73,78,91,95,115,134,137],"size":[32,75,93],"is":[33,85],"a":[34,110],"few":[35],"times":[36],"larger":[37],"than":[38],"code":[40,64],"syndrome":[41,122],"former":[42,123],"constraint":[43,51,124],"length.":[44,125],"This":[45],"makes":[46],"SC-LDPC":[47],"short":[50,121],"length":[52],"suitable":[53],"for":[54,118],"low-latency":[55],"transmissions,":[56],"and":[57,76,94,132],"even":[60],"outperform":[61],"their":[62],"counterparts.":[65],"Complexity":[66],"of":[67,80,98,136],"SW":[68],"increases":[70],"linearly":[71],"number":[79,97],"decoding":[81,99],"iterations.":[82],"When":[83],"complexity":[84],"constrained,":[86],"an":[87],"optimal":[88],"trade-off":[89,117],"between":[90],"maximum":[96],"iterations":[100],"has":[101],"to":[102,113],"found.":[104],"In":[105],"this":[106],"paper,":[107],"we":[108],"propose":[109],"PEXIT-based":[111,138],"method":[112,139],"find":[114],"best":[116],"We":[126],"consider":[127],"based":[129],"on":[130],"protographs,":[131],"validate":[133],"results":[135],"Monte":[141],"Carlo":[142],"simulations.":[143]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
