{"id":"https://openalex.org/W1493902024","doi":"https://doi.org/10.1109/pimrc.2004.1368298","title":"QRM-MLD combined with MMSE-based multipath interference canceller for MIMO multiplexing in broadband DS-CDMA","display_name":"QRM-MLD combined with MMSE-based multipath interference canceller for MIMO multiplexing in broadband DS-CDMA","publication_year":2005,"publication_date":"2005-03-07","ids":{"openalex":"https://openalex.org/W1493902024","doi":"https://doi.org/10.1109/pimrc.2004.1368298","mag":"1493902024"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2004.1368298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1368298","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","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/A5113823297","display_name":"Noriko Maeda","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"N. Maeda","raw_affiliation_strings":["NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101939730","display_name":"Kenichi Higuchi","orcid":"https://orcid.org/0009-0002-6299-8964"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Higuchi","raw_affiliation_strings":["NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050958768","display_name":"Junichiro Kawamoto","orcid":"https://orcid.org/0000-0001-8474-2527"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"J. Kawamoto","raw_affiliation_strings":["NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066811243","display_name":"Mamoru Sawahashi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Sawahashi","raw_affiliation_strings":["NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NTT DoCoMo, Inc., Yokosuka, Kanagawa, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005608110","display_name":"M. Kimata","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Kimata","raw_affiliation_strings":["NEC Corporation Limited, Kawasaki, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NEC Corporation Limited, Kawasaki, Kanagawa, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013338947","display_name":"Susumu Yoshida","orcid":"https://orcid.org/0000-0002-5135-7507"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Yoshida","raw_affiliation_strings":["NEC Corporation Limited, Kawasaki, Kanagawa, Japan"],"affiliations":[{"raw_affiliation_string":"NEC Corporation Limited, Kawasaki, Kanagawa, Japan","institution_ids":["https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5113823297"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":1.0671,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76922742,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1741","last_page":"1746"},"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":0.9997000098228455,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9969000220298767,"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/computer-science","display_name":"Computer science","score":0.678860068321228},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6545357704162598},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.6408818960189819},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.577669620513916},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.49430370330810547},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4537501633167267},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.4530186653137207},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.43789932131767273},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.43277376890182495},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.42548099160194397},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41335412859916687},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.35979416966438293},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.30438485741615295},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28058290481567383},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2507871389389038},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.171644389629364},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.10167840123176575},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09716516733169556},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09496614336967468}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.678860068321228},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6545357704162598},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.6408818960189819},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.577669620513916},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.49430370330810547},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4537501633167267},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.4530186653137207},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.43789932131767273},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.43277376890182495},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.42548099160194397},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41335412859916687},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.35979416966438293},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.30438485741615295},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28058290481567383},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2507871389389038},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.171644389629364},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.10167840123176575},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09716516733169556},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09496614336967468}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/pimrc.2004.1368298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2004.1368298","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8799999952316284,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1558687318","https://openalex.org/W2047793244","https://openalex.org/W2105877470","https://openalex.org/W2116690122","https://openalex.org/W2119946711","https://openalex.org/W2133475491","https://openalex.org/W2158081821","https://openalex.org/W2159051003","https://openalex.org/W2541204438","https://openalex.org/W6676162726","https://openalex.org/W6677847518"],"related_works":["https://openalex.org/W2122733739","https://openalex.org/W2145781596","https://openalex.org/W2139813817","https://openalex.org/W3003213978","https://openalex.org/W2359770627","https://openalex.org/W2129418788","https://openalex.org/W2393706176","https://openalex.org/W2100352632","https://openalex.org/W1922102973","https://openalex.org/W2019816104"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"maximum":[3,166],"likelihood":[4],"detection":[5],"with":[6,15,51,74,127,136,142,164],"QR":[7],"decomposition":[8],"and":[9,87,97,122,140],"the":[10,16,47,82,104,128,165],"M-algorithm":[11],"(QRM-MLD)":[12],"sophisticatedly":[13],"combined":[14],"multipath":[17,23],"interference":[18,24],"canceller":[19],"(MPIC)":[20],"based":[21],"on":[22],"(MPI)":[25],"replica":[26],"generation":[27],"exploiting":[28],"two-dimensional":[29,68],"minimum":[30],"mean":[31],"squared":[32],"error":[33],"(MMSE)":[34],"for":[35,151],"multiple-input":[36],"multiple-output":[37],"(MIMO)":[38],"multiplexing":[39],"in":[40,147,158],"broadband":[41,152],"DS-CDMA.":[42],"Simulation":[43],"results":[44],"clarify":[45],"that":[46,81],"proposed":[48],"QRM-MLD":[49,72],"coupled":[50],"MPIC":[52,66],"exhibits":[53],"excellent":[54],"signal":[55,107],"separation":[56],"capability":[57],"by":[58,71,125],"sufficient":[59],"MPI":[60],"suppression":[61],"effect":[62],"through":[63],"a":[64,155,159],"three-stage":[65],"comprising":[67],"MMSE,":[69],"followed":[70],"associated":[73],"soft-decision":[75],"Turbo":[76],"decoding.":[77],"We":[78],"also":[79],"show":[80],"throughput":[83],"values":[84,93],"of":[85,119,131,169],"200,250,":[86],"300":[88],"Mbps":[89],"(corresponding":[90],"frequency":[91,168],"efficiency":[92],"are":[94,101],"5.0,":[95],"6.0,":[96],"7.5":[98],"bits/sec/Hz,":[99],"respectively)":[100],"achieved":[102],"at":[103],"average":[105],"received":[106],"energy":[108],"per":[109],"bit-to-noise":[110],"power":[111],"spectrum":[112],"density":[113],"ratio":[114],"(E/sub":[115],"b//":[116],"N/sub":[117],"0/)":[118],"approximately":[120],"6.0,9.5,":[121],"13.0":[123],"dB":[124],"QPSK":[126],"coding":[129],"rate":[130],"R":[132,137,143],"=":[133,138,144],"8/9,":[134,145],"8PSK":[135,141],"3/4,":[139],"respectively":[146],"4-by-4":[148],"MIMO":[149],"multiplexing,":[150],"DS-CDMA":[153],"assuming":[154],"40-MHz":[156],"bandwidth":[157],"six-path":[160],"Rayleigh":[161],"fading":[162],"channel":[163],"Doppler":[167],"20":[170],"Hz.":[171]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}