{"id":"https://openalex.org/W2796352678","doi":"https://doi.org/10.1109/tcomm.2019.2896584","title":"Spatially Coupled Turbo-Like Codes: A New Trade-Off Between Waterfall and Error Floor","display_name":"Spatially Coupled Turbo-Like Codes: A New Trade-Off Between Waterfall and Error Floor","publication_year":2019,"publication_date":"2019-01-31","ids":{"openalex":"https://openalex.org/W2796352678","doi":"https://doi.org/10.1109/tcomm.2019.2896584","mag":"2796352678"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2019.2896584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2896584","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1804.01706","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042732078","display_name":"Saeedeh Moloudi","orcid":"https://orcid.org/0000-0002-1059-3765"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Saeedeh Moloudi","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden","Dept. of Electrical and Information technology, Lund University, Lund, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-1059-3765","affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Dept. of Electrical and Information technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090066379","display_name":"Michael Lentmaier","orcid":"https://orcid.org/0000-0003-3549-1412"},"institutions":[{"id":"https://openalex.org/I187531555","display_name":"Lund University","ror":"https://ror.org/012a77v79","country_code":"SE","type":"education","lineage":["https://openalex.org/I187531555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Michael Lentmaier","raw_affiliation_strings":["Department of Electrical and Information Technology, Lund University, Lund, Sweden","Dept. of Electrical and Information technology, Lund University, Lund, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]},{"raw_affiliation_string":"Dept. of Electrical and Information technology, Lund University, Lund, Sweden","institution_ids":["https://openalex.org/I187531555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014522913","display_name":"Alexandre Graell i Amat","orcid":"https://orcid.org/0000-0002-5725-869X"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Alexandre Graell i Amat","raw_affiliation_strings":["Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","[Dept. of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden]"],"raw_orcid":"https://orcid.org/0000-0002-5725-869X","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"[Dept. of Electrical Engineering, Chalmers University of Technology, Gothenburg, Sweden]","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.007828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"67","issue":"5","first_page":"3114","last_page":"3123"},"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/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/T12162","display_name":"Cellular Automata and Applications","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/waterfall","display_name":"Waterfall","score":0.7191821932792664},{"id":"https://openalex.org/keywords/error-floor","display_name":"Error floor","score":0.691047728061676},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.6291103959083557},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.6116366386413574},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.49982500076293945},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49220195412635803},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4714290499687195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47080671787261963},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.42423611879348755},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.4165947437286377},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31193673610687256},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.21555113792419434},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20899426937103271},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09240418672561646},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.06693825125694275}],"concepts":[{"id":"https://openalex.org/C121012721","wikidata":"https://www.wikidata.org/wiki/Q34038","display_name":"Waterfall","level":2,"score":0.7191821932792664},{"id":"https://openalex.org/C46462455","wikidata":"https://www.wikidata.org/wiki/Q5395712","display_name":"Error floor","level":4,"score":0.691047728061676},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.6291103959083557},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.6116366386413574},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.49982500076293945},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49220195412635803},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4714290499687195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47080671787261963},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.42423611879348755},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.4165947437286377},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31193673610687256},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.21555113792419434},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20899426937103271},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09240418672561646},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.06693825125694275},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.1109/tcomm.2019.2896584","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2019.2896584","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1804.01706","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1804.01706","pdf_url":"https://arxiv.org/pdf/1804.01706","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":null,"raw_type":"text"},{"id":"pmh:oai:research.chalmers.se:508490","is_oa":true,"landing_page_url":"https://research.chalmers.se/en/publication/508490","pdf_url":"https://research.chalmers.se/en/publication/508490","source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"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:2796352678","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1804.01706.pdf","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":"pmh:oai:lup.lub.lu.se:5881f2f7-fa3b-457c-b10c-490915e64c7f","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/5881f2f7-fa3b-457c-b10c-490915e64c7f","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 0090-6778","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:research.chalmers.se:510577","is_oa":false,"landing_page_url":"http://doi.org/10.1109/TCOMM.2019.2896584","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"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":"pmh:oai:research.chalmers.se:512155","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/78cf50bb-f425-4dee-a98c-4f9a8c4989e0","pdf_url":null,"source":{"id":"https://openalex.org/S4306402469","display_name":"Chalmers Research (Chalmers University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I66862912","host_organization_name":"Chalmers University of Technology","host_organization_lineage":["https://openalex.org/I66862912"],"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":"doi:10.48550/arxiv.1804.01706","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1804.01706","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:1804.01706","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1804.01706","pdf_url":"https://arxiv.org/pdf/1804.01706","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":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5182152290","display_name":null,"funder_award_id":"621-2013-5477","funder_id":"https://openalex.org/F4320322581","funder_display_name":"Vetenskapsr\u00e5det"}],"funders":[{"id":"https://openalex.org/F4320322581","display_name":"Vetenskapsr\u00e5det","ror":"https://ror.org/03zttf063"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1965559626","https://openalex.org/W1982045017","https://openalex.org/W1983035291","https://openalex.org/W1985001547","https://openalex.org/W1991528082","https://openalex.org/W2041324282","https://openalex.org/W2070715428","https://openalex.org/W2092257078","https://openalex.org/W2110148463","https://openalex.org/W2116392457","https://openalex.org/W2118552966","https://openalex.org/W2119218121","https://openalex.org/W2121606987","https://openalex.org/W2123119950","https://openalex.org/W2128765501","https://openalex.org/W2133564745","https://openalex.org/W2137813581","https://openalex.org/W2145714519","https://openalex.org/W2160668024","https://openalex.org/W2160847835","https://openalex.org/W2169731864","https://openalex.org/W2172679141","https://openalex.org/W2242182868","https://openalex.org/W2343348183","https://openalex.org/W2570804843","https://openalex.org/W2617210425","https://openalex.org/W2743637348","https://openalex.org/W2962770701","https://openalex.org/W2963026627","https://openalex.org/W3099384592","https://openalex.org/W3125530803","https://openalex.org/W4237031056","https://openalex.org/W4300188436","https://openalex.org/W6721828886","https://openalex.org/W6739065848"],"related_works":["https://openalex.org/W2951649213","https://openalex.org/W2950594532","https://openalex.org/W2920403931","https://openalex.org/W3108210515","https://openalex.org/W3118369196","https://openalex.org/W3103382533","https://openalex.org/W3154617695","https://openalex.org/W2188546393","https://openalex.org/W2331467574","https://openalex.org/W2925965099","https://openalex.org/W2135168176","https://openalex.org/W2775165023","https://openalex.org/W2898925403","https://openalex.org/W3034887684","https://openalex.org/W2772052716","https://openalex.org/W1541949464","https://openalex.org/W3101426610","https://openalex.org/W2069135672","https://openalex.org/W2877919121","https://openalex.org/W2951615727"],"abstract_inverted_index":{"Spatially":[0],"coupled":[1],"turbo-like":[2],"codes":[3],"(SC-TCs)":[4],"have":[5,9],"been":[6],"shown":[7],"to":[8,14,93,146,182],"excellent":[10],"decoding":[11],"thresholds":[12,171],"due":[13],"the":[15,25,37,45,51,56,62,67,78,85,95,109,117,121,125,134,156,161,176],"threshold":[16,138,157],"saturation":[17,158],"effect.":[18],"Furthermore,":[19],"even":[20],"for":[21],"moderate":[22],"block":[23],"lengths,":[24],"simulation":[26],"results":[27,114],"demonstrate":[28,115],"a":[29,103,147],"very":[30,188],"good":[31,168],"bit":[32],"error":[33,68,96,128,149,174,190],"rate":[34],"performance":[35,52,70,98],"in":[36,55,143],"waterfall":[38,126],"region.":[39],"In":[40],"this":[41],"paper,":[42],"we":[43,151],"discuss":[44],"effect":[46,63],"of":[47,53,64,71,88,99,108,132,139,155,160],"spatial":[48,79,118],"coupling":[49,65,80,119],"on":[50,66],"TCs":[54],"finite":[57],"block-length":[58],"regime.":[59],"We":[60],"investigate":[61,94],"floor":[69,97,129],"SC-TCs":[72,100,178],"by":[73,101,167],"establishing":[74],"conditions":[75],"under":[76],"which":[77,142],"either":[81],"preserves":[82],"or":[83],"improves":[84],"minimum":[86],"distance":[87],"TCs.":[89],"This":[90],"allows":[91],"us":[92],"performing":[102],"weight":[104],"enumerator":[105],"function":[106],"analysis":[107],"corresponding":[110,177],"uncoupled":[111,140],"ensembles.":[112],"Our":[113],"that":[116],"changes":[120],"design":[122],"trade-off":[123],"between":[124],"and":[127,172,186],"performance.":[130],"Instead":[131],"optimizing":[133],"belief":[135],"propagation":[136],"(BP)":[137],"TCs,":[141],"turn":[144],"leads":[145],"higher":[148],"floor,":[150],"can":[152],"take":[153],"advantage":[154],"property":[159],"SC-TCs.":[162],"Choosing":[163],"strong":[164],"ensembles,":[165],"characterized":[166],"maximum-a-posteriori":[169],"(MAP)":[170],"low":[173,189],"floors,":[175],"are":[179],"then":[180],"able":[181],"simultaneously":[183],"approach":[184],"capacity":[185],"achieve":[187],"floor.":[191]},"counts_by_year":[],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
