{"id":"https://openalex.org/W785283781","doi":"https://doi.org/10.1109/pimrc.2007.4394823","title":"Frequency Domain Turbo Equalization for Multicode DS-CDMA in Frequency Selective Fading Channel","display_name":"Frequency Domain Turbo Equalization for Multicode DS-CDMA in Frequency Selective Fading Channel","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W785283781","doi":"https://doi.org/10.1109/pimrc.2007.4394823","mag":"785283781"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2007.4394823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2007.4394823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5079668608","display_name":"Jun-Kyoung Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jun Kyoung Lee","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025672490","display_name":"Taek-Ju Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taek Joo Lee","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029129537","display_name":"Hyukjin Chae","orcid":"https://orcid.org/0000-0003-4671-6293"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuk Jin Chae","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036756629","display_name":"Dong\u2010Ku Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong Ku Kim","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01660032,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9994000196456909,"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":0.9979000091552734,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9914000034332275,"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/code-division-multiple-access","display_name":"Code division multiple access","score":0.7500773668289185},{"id":"https://openalex.org/keywords/rake-receiver","display_name":"Rake receiver","score":0.6319747567176819},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.5887307524681091},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5724417567253113},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5535717606544495},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49517789483070374},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.48980188369750977},{"id":"https://openalex.org/keywords/turbo-code","display_name":"Turbo code","score":0.48926445841789246},{"id":"https://openalex.org/keywords/rake","display_name":"Rake","score":0.4578406512737274},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.42772725224494934},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3887616991996765},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27009087800979614},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2652686834335327},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.24512770771980286},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23905658721923828}],"concepts":[{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.7500773668289185},{"id":"https://openalex.org/C23486597","wikidata":"https://www.wikidata.org/wiki/Q1125543","display_name":"Rake receiver","level":4,"score":0.6319747567176819},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5887307524681091},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5724417567253113},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5535717606544495},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49517789483070374},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.48980188369750977},{"id":"https://openalex.org/C114504821","wikidata":"https://www.wikidata.org/wiki/Q2164281","display_name":"Turbo code","level":3,"score":0.48926445841789246},{"id":"https://openalex.org/C2778855872","wikidata":"https://www.wikidata.org/wiki/Q7286559","display_name":"Rake","level":2,"score":0.4578406512737274},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.42772725224494934},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3887616991996765},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27009087800979614},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2652686834335327},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.24512770771980286},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23905658721923828},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2007.4394823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2007.4394823","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"mag:785283781","is_oa":false,"landing_page_url":"http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=GCSHCI_2008_v33n1C_102","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"The Journal of Korean Institute of Communications and Information Sciences","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1974186025","https://openalex.org/W2107959360","https://openalex.org/W2120779267","https://openalex.org/W6630010013","https://openalex.org/W6849234130","https://openalex.org/W6861062474"],"related_works":["https://openalex.org/W3144281436","https://openalex.org/W2128670299","https://openalex.org/W2474391545","https://openalex.org/W2533745902","https://openalex.org/W2134230649","https://openalex.org/W2339358952","https://openalex.org/W1571366030","https://openalex.org/W2129737679","https://openalex.org/W2093501829","https://openalex.org/W2251814561","https://openalex.org/W3137687460","https://openalex.org/W2086189505","https://openalex.org/W1976215571","https://openalex.org/W1940482770","https://openalex.org/W2169760212","https://openalex.org/W2389398895","https://openalex.org/W1955387936","https://openalex.org/W2084335465","https://openalex.org/W745514377","https://openalex.org/W2068238834"],"abstract_inverted_index":{"The":[0,104],"higher":[1],"data":[2],"rate":[3],"of":[4,18,35],"mobile":[5],"communications":[6],"has":[7],"been":[8],"required":[9],"for":[10,51,89],"various":[11],"multimedia":[12],"services.":[13],"In":[14,73],"DS-CDMA":[15,50,56,91],"system,":[16],"one":[17],"the":[19,23,33,40,59,115],"solutions":[20],"to":[21,26],"increase":[22],"throughput":[24],"is":[25],"use":[27],"multicode.":[28],"However,":[29],"multipath":[30,122],"channel":[31,95],"destroys":[32],"orthogonality":[34],"spreading":[36],"codes,":[37],"which":[38,65],"causes":[39],"intercode":[41],"interference":[42],"(ICI).":[43],"ICI":[44],"gives":[45,110],"severe":[46],"effect":[47],"on":[48,83],"multicode":[49,55,90],"BER":[52,99],"performance.":[53],"Conventionally,":[54],"system":[57],"uses":[58],"Rake":[60,116],"receiver":[61,117],"with":[62,118],"turbo":[63,80,119],"code,":[64],"cannot":[66],"overcome":[67],"error":[68,87],"floor":[69],"caused":[70],"by":[71,101],"ICI.":[72],"this":[74],"paper,":[75],"we":[76],"propose":[77],"frequency":[78,93],"domain":[79],"equalization":[81],"based":[82],"minimum":[84],"mean":[85],"squared":[86],"(FDTE-MMSE)":[88],"in":[92,121],"selective":[94],"and":[96],"evaluate":[97],"its":[98],"performance":[100,113],"computer":[102],"simulation.":[103],"simulation":[105],"results":[106],"show":[107],"that":[108],"FDTE-MMSE":[109],"much":[111],"better":[112],"than":[114],"code":[120],"length":[123],"L":[124],">":[125],"1.":[126]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
