{"id":"https://openalex.org/W2133544610","doi":"https://doi.org/10.1109/twc.2006.1611089","title":"Correction of extrinsic information for iterative decoding in a serially concatenated multiuser DS-CDMA system","display_name":"Correction of extrinsic information for iterative decoding in a serially concatenated multiuser DS-CDMA system","publication_year":2006,"publication_date":"2006-03-01","ids":{"openalex":"https://openalex.org/W2133544610","doi":"https://doi.org/10.1109/twc.2006.1611089","mag":"2133544610"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2006.1611089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2006.1611089","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications","raw_type":"journal-article"},"type":"erratum","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/A5002566516","display_name":"Pei Xiao","orcid":"https://orcid.org/0000-0002-7886-5878"},"institutions":[{"id":"https://openalex.org/I185658715","display_name":"Universities UK","ror":"https://ror.org/00mmfs450","country_code":"GB","type":"nonprofit","lineage":["https://openalex.org/I185658715"]},{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Pei Xiao","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, University of Newcastle, Newcastle-upon-Tyne, UK","Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, University of Newcastle, Newcastle-upon-Tyne, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"Sch. of Electr., Electron. & Comput. Eng., Newcastle upon Tyne Univ., UK#TAB#","institution_ids":["https://openalex.org/I185658715"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081349499","display_name":"Erik G. Str\u00f6m","orcid":"https://orcid.org/0000-0002-3084-7232"},"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":"E.G. Strom","raw_affiliation_strings":["Communication Systems Group, Department of Signals and Systems, Chalmers University of Technology, Goteborg, Sweden","Communication Systems Group, Department of Signals and Systems, Chalmers University of Technology, G\u00f6teborg, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Communication Systems Group, Department of Signals and Systems, Chalmers University of Technology, Goteborg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Communication Systems Group, Department of Signals and Systems, Chalmers University of Technology, G\u00f6teborg, Sweden","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"3","first_page":"591","last_page":"602"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10575","display_name":"Wireless Communication Networks Research","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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9961000084877014,"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/decoding-methods","display_name":"Decoding methods","score":0.7397394776344299},{"id":"https://openalex.org/keywords/convolutional-code","display_name":"Convolutional code","score":0.7187528610229492},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6565475463867188},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6480379700660706},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5201021432876587},{"id":"https://openalex.org/keywords/concatenated-error-correction-code","display_name":"Concatenated error correction code","score":0.5155829787254333},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.49887871742248535},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.4588374197483063},{"id":"https://openalex.org/keywords/serial-concatenated-convolutional-codes","display_name":"Serial concatenated convolutional codes","score":0.4233900308609009},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3640044927597046},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.3269804120063782},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.2765323221683502},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22990494966506958}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7397394776344299},{"id":"https://openalex.org/C157899210","wikidata":"https://www.wikidata.org/wiki/Q1395022","display_name":"Convolutional code","level":3,"score":0.7187528610229492},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6565475463867188},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6480379700660706},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5201021432876587},{"id":"https://openalex.org/C78944582","wikidata":"https://www.wikidata.org/wiki/Q5158264","display_name":"Concatenated error correction code","level":4,"score":0.5155829787254333},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.49887871742248535},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.4588374197483063},{"id":"https://openalex.org/C33529081","wikidata":"https://www.wikidata.org/wiki/Q18378194","display_name":"Serial concatenated convolutional codes","level":5,"score":0.4233900308609009},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3640044927597046},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.3269804120063782},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.2765323221683502},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22990494966506958}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/twc.2006.1611089","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2006.1611089","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:alma.44SUR_INST:11139490960002346","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:publications.lib.chalmers.se:19432","is_oa":false,"landing_page_url":"http://publications.lib.chalmers.se/publication/19432-correction-of-extrinsic-information-for-iterative-decoding-in-a-serially-concatenated-multiuser-ds-c","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.Journal.PeerReviewed"},{"id":"pmh:oai:research.chalmers.se:19432","is_oa":false,"landing_page_url":"https://research.chalmers.se/en/publication/19432","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}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1511430383","https://openalex.org/W1562979145","https://openalex.org/W1596939795","https://openalex.org/W1598650046","https://openalex.org/W2009200796","https://openalex.org/W2045407304","https://openalex.org/W2105392707","https://openalex.org/W2108656301","https://openalex.org/W2131341621","https://openalex.org/W2134019436","https://openalex.org/W2139587372","https://openalex.org/W2145714519","https://openalex.org/W2146694142","https://openalex.org/W2149558421","https://openalex.org/W2151908111","https://openalex.org/W2167984742","https://openalex.org/W2169335080","https://openalex.org/W4245808720","https://openalex.org/W6630607823","https://openalex.org/W6682255372"],"related_works":["https://openalex.org/W1972318883","https://openalex.org/W2534582423","https://openalex.org/W2121305283","https://openalex.org/W2015741799","https://openalex.org/W2168862745","https://openalex.org/W3114701954","https://openalex.org/W1944343091","https://openalex.org/W2098086720","https://openalex.org/W1603044377","https://openalex.org/W1996737726"],"abstract_inverted_index":{"The":[0,74,110],"system":[1,9,174,226],"under":[2],"study":[3],"is":[4,37,82,100,117,145,175,210,242],"a":[5,39,77,103],"coded":[6],"asynchronous":[7],"DS-CDMA":[8],"with":[10,184,215,221],"orthogonal":[11,30],"modulation":[12],"in":[13,71,168,230],"time-varying":[14],"Rayleigh":[15],"fading":[16,69],"multipath":[17],"channels.":[18],"Information":[19],"bits":[20,138],"are":[21,203],"convolutionally":[22],"encoded,":[23],"block":[24,42,60,98],"interleaved,":[25],"and":[26,62,66,150,167,205,208,249],"mapped":[27],"to":[28,84,128,227],"M-ary":[29],"Walsh":[31,141],"codes,":[32],"where":[33],"the":[34,49,86,93,107,129,136,140,158,173,182,190,194,225,231,239],"last":[35],"step":[36],"essentially":[38],"process":[40],"of":[41,51,55,139,233],"coding.":[43],"This":[44,188],"paper":[45],"aims":[46],"at":[47],"tackling":[48],"problem":[50],"joint":[52],"iterative":[53,87,213],"decoding":[54,88,160,183,214,241],"this":[56],"serially":[57],"concatenated":[58],"inner":[59,97,130,159,240],"code":[61,65],"outer":[63,108,114,199],"convolutional":[64,115],"estimating":[67],"frequency-selective":[68],"channels":[70],"multiuser":[72,151,235],"environments.":[73],"(logarithm)":[75],"maximum":[76],"posteriori":[78],"probability,":[79],"(Log)-MAP":[80],"criterion":[81],"used":[83,101,118],"derive":[85],"schemes.":[89],"In":[90],"our":[91],"system,":[92],"soft":[94,111],"output":[95,112],"from":[96,113,198],"decoder":[99,116,131],"as":[102,132],"priori":[104],"information":[105,134,196,219],"for":[106,119,135,147,192],"decoder.":[109,200],"two":[120],"purposes.":[121],"First,":[122],"it":[123,144,209],"may":[124],"be":[125,162],"fed":[126],"back":[127],"extrinsic":[133,165,186,195,218],"systematic":[137],"codeword.":[142],"Secondly,":[143],"utilized":[146],"channel":[148,247],"estimation":[149,248],"detection":[152],"(MUD).":[153],"We":[154],"also":[155],"show":[156],"that":[157,212],"can":[161],"accomplished":[163],"without":[164],"information,":[166],"some":[169],"cases,":[170],"e.g.,":[171],"when":[172,238],"heavily":[176],"loaded,":[177],"yields":[178],"better":[179],"performance":[180],"than":[181],"unprocessed":[185],"information.":[187],"implies":[189],"need":[191],"correcting":[193],"obtained":[197],"Different":[201],"schemes":[202],"examined":[204],"compared":[206],"numerically,":[207],"shown":[211],"properly":[216],"corrected":[217],"or":[220],"non-extrinsic/extrinsic":[222],"adaptation":[223],"enables":[224],"operate":[228],"reliably":[229],"presence":[232],"severe":[234],"interference,":[236],"especially":[237],"assisted":[243],"by":[244],"decision":[245],"directed":[246],"interference":[250],"cancellation":[251],"techniques.":[252]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
