{"id":"https://openalex.org/W2114429601","doi":"https://doi.org/10.1109/vetecs.2009.5073833","title":"Reliability-Aided Multiuser Detection in Time-Frequency-Domain Spread Multicarrier DS-CDMA Systems","display_name":"Reliability-Aided Multiuser Detection in Time-Frequency-Domain Spread Multicarrier DS-CDMA Systems","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2114429601","doi":"https://doi.org/10.1109/vetecs.2009.5073833","mag":"2114429601"},"language":"en","primary_location":{"id":"doi:10.1109/vetecs.2009.5073833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th 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/A5018793685","display_name":"Ke Yuan","orcid":"https://orcid.org/0000-0002-2318-1460"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Ke Yuan","raw_affiliation_strings":["School of ECS, University of Southampton, UK","Sch. of ECS, Univ. of Southampton, Southampton"],"affiliations":[{"raw_affiliation_string":"School of ECS, University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Sch. of ECS, Univ. of Southampton, Southampton","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062908102","display_name":"Wei Liu","orcid":"https://orcid.org/0000-0003-2968-2888"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Wei Liu","raw_affiliation_strings":["School of ECS, University of Southampton, UK","Sch. of ECS, Univ. of Southampton, Southampton"],"affiliations":[{"raw_affiliation_string":"School of ECS, University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Sch. of ECS, Univ. of Southampton, Southampton","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100329747","display_name":"Lie\u2010Liang Yang","orcid":"https://orcid.org/0000-0002-2032-9327"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lie-Liang Yang","raw_affiliation_strings":["School of ECS, University of Southampton, UK","Sch. of ECS, Univ. of Southampton, Southampton"],"affiliations":[{"raw_affiliation_string":"School of ECS, University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Sch. of ECS, Univ. of Southampton, Southampton","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018793685"],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":null,"apc_paid":null,"fwci":0.7251,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74536778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"42","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":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/T11873","display_name":"PAPR reduction in OFDM","score":0.9987000226974487,"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/multiuser-detection","display_name":"Multiuser detection","score":0.703696608543396},{"id":"https://openalex.org/keywords/additive-white-gaussian-noise","display_name":"Additive white Gaussian noise","score":0.6485835313796997},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.618457555770874},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.569487452507019},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.5680646300315857},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5592895746231079},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.52186119556427},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5089740753173828},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.4976024925708771},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4849143624305725},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4813283681869507},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3918747007846832},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.3905278146266937},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29040804505348206},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2750473916530609},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.20856985449790955},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20557326078414917},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1506725549697876}],"concepts":[{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.703696608543396},{"id":"https://openalex.org/C169334058","wikidata":"https://www.wikidata.org/wiki/Q353292","display_name":"Additive white Gaussian noise","level":3,"score":0.6485835313796997},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.618457555770874},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.569487452507019},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.5680646300315857},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5592895746231079},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.52186119556427},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5089740753173828},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.4976024925708771},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4849143624305725},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4813283681869507},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3918747007846832},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.3905278146266937},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29040804505348206},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2750473916530609},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.20856985449790955},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20557326078414917},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1506725549697876},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/vetecs.2009.5073833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2009.5073833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"VTC Spring 2009 - IEEE 69th Vehicular Technology Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.soton.ac.uk:267348","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.587.4334","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.587.4334","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://eprints.soton.ac.uk/267348/1/Reliability_Aided_MUD_in_DSCDMA_Systems.pdf","raw_type":"text"},{"id":"pmh:oai:eprints.gla.ac.uk:129691","is_oa":false,"landing_page_url":"https://eprints.gla.ac.uk/129691/","pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":false,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1974851369","https://openalex.org/W2006975946","https://openalex.org/W2111107546","https://openalex.org/W2126133105","https://openalex.org/W2126508692","https://openalex.org/W2132473588","https://openalex.org/W2138001501","https://openalex.org/W2146694142","https://openalex.org/W2170529056","https://openalex.org/W2912369344","https://openalex.org/W4247112229"],"related_works":["https://openalex.org/W4236271946","https://openalex.org/W1933375666","https://openalex.org/W2171748043","https://openalex.org/W1997358463","https://openalex.org/W2545278143","https://openalex.org/W174650468","https://openalex.org/W2143469310","https://openalex.org/W2367731216","https://openalex.org/W2614517342","https://openalex.org/W1965397739"],"abstract_inverted_index":{"In":[0,124],"this":[1,125],"contribution":[2,126],"we":[3],"propose":[4],"and":[5,23,49,79],"study":[6],"a":[7,37,46,50,60,90,97],"novel":[8],"multiuser":[9],"detection":[10,214],"(MUD)":[11],"scheme":[12,40],"for":[13,112],"multicarrier":[14],"direct-sequence":[15],"code-division":[16],"multiple-access":[17],"systems":[18],"employing":[19],"both":[20],"time":[21],"(T)-domain":[22],"frequency":[24],"(F)-domain":[25],"spreading,":[26],"which":[27,43,73,93],"are":[28],"referred":[29],"to":[30,107],"as":[31],"the":[32,77,80,84,109,113,121,127,134,138,163,171,182,189,201,205,213],"TF/MC":[33,135],"DS-CDMA":[34,136],"systems.":[35],"Specifically,":[36],"reliability-aided":[38,139,164,190],"MUD":[39,48,57,64,140,165,191,203],"is":[41,58,74,89,141,166,186],"proposed,":[42],"consists":[44],"of":[45,72,99,133,168,197,207,212],"linear":[47,56,63,69,122,173,202],"so-called":[51],"L-level":[52,87],"maximum-likelihood":[53],"(ML)-MUD.":[54],"The":[55,86],"either":[59],"joint":[61],"TF-domain":[62],"or":[65,152,209],"constituted":[66],"by":[67,120],"two":[68],"MUDs,":[70],"one":[71,82],"operated":[75],"in":[76,83,96,105],"T-domain":[78],"other":[81],"F-domain.":[85],"ML-MUD":[88],"reduced":[91],"ML-MUD,":[92],"only":[94],"searches":[95],"space":[98],"size":[100],"2":[101],"<sup":[102],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[103],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">L</sup>":[104],"order":[106],"find":[108],"optimum":[110],"solutions":[111],"L":[114],"most":[115],"unreliable":[116],"data":[117],"bits":[118],"detected":[119],"MUD.":[123,174],"bit":[128],"error":[129],"rate":[130],"(BER)":[131],"performance":[132],"using":[137],"investigated,":[142],"when":[143],"communicating":[144],"over":[145,153,200],"additive":[146],"white":[147],"Gaussian":[148],"noise":[149],"(AWGN)":[150],"channels":[151],"frequency-selective":[154],"Rayleigh":[155],"fading":[156],"channels.":[157],"Our":[158],"simulation":[159],"results":[160],"show":[161],"that":[162,181],"capable":[167],"significantly":[169],"outperforming":[170],"corresponding":[172],"It":[175],"can":[176,192],"be":[177],"shown":[178],"that,":[179],"provided":[180],"signal-to-noise":[183],"ratio":[184],"(SNR)":[185],"sufficiently":[187],"high,":[188],"readily":[193],"obtain":[194],"several":[195],"decibels":[196],"SNR":[198],"gain":[199],"at":[204],"cost":[206],"slight":[208],"moderate":[210],"increase":[211],"complexity.":[215]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
