{"id":"https://openalex.org/W1495866567","doi":"https://doi.org/10.1109/vetecs.2006.1683238","title":"Channel Estimation and Multiuser Detection for MC-DS/CDMA Systems","display_name":"Channel Estimation and Multiuser Detection for MC-DS/CDMA Systems","publication_year":2006,"publication_date":"2006-09-08","ids":{"openalex":"https://openalex.org/W1495866567","doi":"https://doi.org/10.1109/vetecs.2006.1683238","mag":"1495866567"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2006.1683238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2006.1683238","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE 63rd Vehicular Technology Conference","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/A5088169926","display_name":"Bangwon Seo","orcid":"https://orcid.org/0000-0002-7152-1941"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bangwon Seo","raw_affiliation_strings":["Mobile Convergence Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile Convergence Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103534865","display_name":"Jae Young Ahn","orcid":null},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae Young Ahn","raw_affiliation_strings":["Mobile Convergence Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mobile Convergence Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108353271","display_name":"Hyung\u2010Myung Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyung-Myung Kim","raw_affiliation_strings":["EECS, Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EECS, Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06783653,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"2159","last_page":"2162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","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/T10575","display_name":"Wireless Communication Networks Research","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":0.9998999834060669,"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":0.9976999759674072,"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/subcarrier","display_name":"Subcarrier","score":0.8428668975830078},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6535654067993164},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6421239376068115},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.6399085521697998},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.5965100526809692},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5934587717056274},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.43763384222984314},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.43208983540534973},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4209756851196289},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4146419167518616},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3201366066932678},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.31783244013786316},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17569977045059204}],"concepts":[{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8428668975830078},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6535654067993164},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6421239376068115},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.6399085521697998},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.5965100526809692},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5934587717056274},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.43763384222984314},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.43208983540534973},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4209756851196289},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4146419167518616},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3201366066932678},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.31783244013786316},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17569977045059204},{"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/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vetecs.2006.1683238","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2006.1683238","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE 63rd Vehicular Technology Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1517165204","https://openalex.org/W1974851369","https://openalex.org/W1976215571","https://openalex.org/W2097597259","https://openalex.org/W2098783043","https://openalex.org/W2110800281","https://openalex.org/W2126508692","https://openalex.org/W2127641933","https://openalex.org/W2138986309","https://openalex.org/W2144228966","https://openalex.org/W6631286406"],"related_works":["https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W3161598161","https://openalex.org/W2306672848","https://openalex.org/W2128552819","https://openalex.org/W2020662237","https://openalex.org/W4291701075","https://openalex.org/W2165024594","https://openalex.org/W2105888228","https://openalex.org/W2103015040"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2],"joint":[3],"channel":[4,54,58],"and":[5,71],"data":[6,15],"estimation":[7],"scheme":[8,97],"which":[9],"does":[10],"not":[11],"require":[12],"the":[13,27,32,50,53,57,61,66,77,84,95,102,107],"training":[14],"in":[16,106],"multicarrier":[17],"direct-sequence":[18],"multiple":[19,28],"access":[20,29],"(MC-DS/CDMA)":[21],"systems.":[22],"In":[23],"order":[24],"to":[25,75,82,101],"eliminate":[26],"interference":[30],"(MAI),":[31],"minimum":[33],"output":[34,69,80,85],"energy":[35],"(MOE)":[36],"filter":[37,68,79],"is":[38,98],"first":[39],"used":[40,74],"on":[41],"each":[42],"subcarrier":[43],"because":[44],"it":[45],"can":[46],"be":[47],"implemented":[48],"without":[49],"knowledge":[51],"of":[52,60],"coefficients.":[55],"Then,":[56],"coefficients":[59],"subcarriers":[62],"are":[63,73],"estimated":[64],"using":[65],"MOE":[67,78],"signals,":[70],"they":[72],"combine":[76],"signals":[81],"maximize":[83],"signal-to-interference":[86],"plus":[87],"noise":[88],"ratio":[89],"(SINR).":[90],"Simulation":[91],"results":[92],"show":[93],"that":[94],"proposed":[96],"much":[99],"superior":[100],"previous":[103],"schemes":[104],"especially":[105],"near-far":[108],"environment.":[109]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
