{"id":"https://openalex.org/W2069122082","doi":"https://doi.org/10.1109/istc.2012.6325196","title":"Spatially coupled LDPC codes for two-user decode-and-forward relaying","display_name":"Spatially coupled LDPC codes for two-user decode-and-forward relaying","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2069122082","doi":"https://doi.org/10.1109/istc.2012.6325196","mag":"2069122082"},"language":"en","primary_location":{"id":"doi:10.1109/istc.2012.6325196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc.2012.6325196","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://publications.lib.chalmers.se/records/fulltext/167859/local_167859.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019935833","display_name":"Stefan Schwandter","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Stefan Schwandter","raw_affiliation_strings":["Institute of Telecommunications, Vienna University of Technology, Vienna, Austria","Institute of Telecommunications, Vienna University of Technology Gusshausstrasse 25/389, A-1040 Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Vienna University of Technology, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Institute of Telecommunications, Vienna University of Technology Gusshausstrasse 25/389, A-1040 Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","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 Signals and Systems, Chalmers University of Technology, Sweden","Department of Signals and Systems, Chalmers University of Technology, SE 412\u201096, Gothenburg, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Department of Signals and Systems, Chalmers University of Technology, SE 412\u201096, Gothenburg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012959491","display_name":"Gerald Matz","orcid":"https://orcid.org/0000-0003-1784-806X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Gerald Matz","raw_affiliation_strings":["Institute of Telecommunications, Vienna University of Technology, Vienna, Austria","Institute of Telecommunications, Vienna University of Technology Gusshausstrasse 25/389, A-1040 Vienna, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Vienna University of Technology, Vienna, Austria","institution_ids":[]},{"raw_affiliation_string":"Institute of Telecommunications, Vienna University of Technology Gusshausstrasse 25/389, A-1040 Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5019935833"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":1.858,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.86565206,"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":"46","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.996399998664856,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9922999739646912,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.8194153308868408},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7335828542709351},{"id":"https://openalex.org/keywords/binary-erasure-channel","display_name":"Binary erasure channel","score":0.7161145210266113},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6905509233474731},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.664434015750885},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5273918509483337},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5247775912284851},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.5123687982559204},{"id":"https://openalex.org/keywords/erasure","display_name":"Erasure","score":0.5058953166007996},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.48825716972351074},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.4688728153705597},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4488343894481659},{"id":"https://openalex.org/keywords/forward-error-correction","display_name":"Forward error correction","score":0.4483076333999634},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.44222480058670044},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.43777304887771606},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.3816349506378174},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3287791907787323},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2532460689544678},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24352383613586426},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.0954587459564209},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09385707974433899},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.06331905722618103}],"concepts":[{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.8194153308868408},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7335828542709351},{"id":"https://openalex.org/C149862233","wikidata":"https://www.wikidata.org/wiki/Q864142","display_name":"Binary erasure channel","level":4,"score":0.7161145210266113},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6905509233474731},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.664434015750885},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5273918509483337},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5247775912284851},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.5123687982559204},{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.5058953166007996},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.48825716972351074},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.4688728153705597},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4488343894481659},{"id":"https://openalex.org/C202932441","wikidata":"https://www.wikidata.org/wiki/Q55611017","display_name":"Forward error correction","level":3,"score":0.4483076333999634},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.44222480058670044},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.43777304887771606},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.3816349506378174},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3287791907787323},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2532460689544678},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24352383613586426},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0954587459564209},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09385707974433899},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.06331905722618103},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/istc.2012.6325196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/istc.2012.6325196","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC)","raw_type":"proceedings-article"},{"id":"pmh:oai:research.chalmers.se:167859","is_oa":true,"landing_page_url":"https://research.chalmers.se/en/publication/167859","pdf_url":"http://publications.lib.chalmers.se/records/fulltext/167859/local_167859.pdf","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":""},{"id":"pmh:oai:publications.lib.chalmers.se:167859","is_oa":false,"landing_page_url":"http://publications.lib.chalmers.se/publication/167859-spatially-coupled-ldpc-codes-for-two-user-decode-and-forward-relaying","pdf_url":null,"source":{"id":"https://openalex.org/S4377196470","display_name":"Chalmers Publication Library (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":"Text.Article.Conference.PeerReviewed"}],"best_oa_location":{"id":"pmh:oai:research.chalmers.se:167859","is_oa":true,"landing_page_url":"https://research.chalmers.se/en/publication/167859","pdf_url":"http://publications.lib.chalmers.se/records/fulltext/167859/local_167859.pdf","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":""},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2069122082.pdf","grobid_xml":"https://content.openalex.org/works/W2069122082.grobid-xml"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1971536606","https://openalex.org/W2004565464","https://openalex.org/W2041251665","https://openalex.org/W2101310703","https://openalex.org/W2105831729","https://openalex.org/W2129828124","https://openalex.org/W2131280424","https://openalex.org/W2145630771","https://openalex.org/W2147759009","https://openalex.org/W2167447263","https://openalex.org/W2170991167","https://openalex.org/W2172679141","https://openalex.org/W2743868350","https://openalex.org/W2748234758","https://openalex.org/W3100777080","https://openalex.org/W3125530803","https://openalex.org/W6675109868","https://openalex.org/W7019987040"],"related_works":["https://openalex.org/W2372190485","https://openalex.org/W2139769859","https://openalex.org/W2583282232","https://openalex.org/W2140357074","https://openalex.org/W2113562070","https://openalex.org/W2810502498","https://openalex.org/W2103160470","https://openalex.org/W2743670993","https://openalex.org/W2028268383","https://openalex.org/W2809708642"],"abstract_inverted_index":{"We":[0,37],"present":[1],"a":[2,17],"decode-and-forward":[3],"transmission":[4],"scheme":[5,43,66],"that":[6,40,64],"is":[7],"based":[8],"on":[9,48],"spatially":[10],"coupled":[11],"LDPC":[12],"codes":[13],"and":[14,25],"applies":[15],"to":[16,33],"network":[18,31],"consisting":[19],"of":[20],"two":[21],"sources,":[22],"one":[23,26],"relay,":[24],"destination.":[27],"The":[28],"relay":[29,52],"performs":[30],"coding":[32],"achieve":[34],"full":[35],"diversity.":[36],"prove":[38],"analytically":[39],"the":[41,45,49],"proposed":[42],"achieves":[44],"Shannon":[46],"limit":[47],"binary":[50],"erasure":[51],"channel":[53,56,72],"for":[54,70],"symmetric":[55],"conditions.":[57,73],"Using":[58],"density":[59],"evolution,":[60],"we":[61],"furthermore":[62],"demonstrate":[63],"our":[65],"approaches":[67],"capacity":[68],"also":[69],"asymmetric":[71]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}