{"id":"https://openalex.org/W2162087794","doi":"https://doi.org/10.1109/26.554369","title":"Adaptive symbol and parameter estimation in asynchronous multiuser CDMA detectors","display_name":"Adaptive symbol and parameter estimation in asynchronous multiuser CDMA detectors","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W2162087794","doi":"https://doi.org/10.1109/26.554369","mag":"2162087794"},"language":"en","primary_location":{"id":"doi:10.1109/26.554369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/26.554369","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-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/A5068478144","display_name":"Teng Joon Lim","orcid":"https://orcid.org/0000-0002-3356-2240"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Teng Joon Lim","raw_affiliation_strings":["Centre for Wireless Communications, Department of Electrical Engineering, National University of Singapore, Crescent, Singapore"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, Department of Electrical Engineering, National University of Singapore, Crescent, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026962956","display_name":"Lars K. Rasmussen","orcid":"https://orcid.org/0000-0001-7182-9543"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"L.K. Rasmussen","raw_affiliation_strings":["Centre for Wireless Communications, Department of Electrical Engineering, National University of Singapore, Crescent, Singapore"],"affiliations":[{"raw_affiliation_string":"Centre for Wireless Communications, Department of Electrical Engineering, National University of Singapore, Crescent, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5068478144"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":5.8397,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.96154094,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"45","issue":"2","first_page":"213","last_page":"220"},"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":0.9997000098228455,"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/T12146","display_name":"Power Line Communications and Noise","score":0.9947999715805054,"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":0.7584545612335205},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.7383224368095398},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.7025163173675537},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6591746807098389},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6300022602081299},{"id":"https://openalex.org/keywords/recursive-least-squares-filter","display_name":"Recursive least squares filter","score":0.5664509534835815},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5246456265449524},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.4874591827392578},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.4651312232017517},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.46023866534233093},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4511619210243225},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4422793686389923},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4099181890487671},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.3559662103652954},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22087636590003967},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1881992220878601},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08363446593284607}],"concepts":[{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.7584545612335205},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.7383224368095398},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.7025163173675537},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6591746807098389},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6300022602081299},{"id":"https://openalex.org/C145249878","wikidata":"https://www.wikidata.org/wiki/Q2835868","display_name":"Recursive least squares filter","level":3,"score":0.5664509534835815},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5246456265449524},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.4874591827392578},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.4651312232017517},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.46023866534233093},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4511619210243225},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4422793686389923},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4099181890487671},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.3559662103652954},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22087636590003967},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1881992220878601},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08363446593284607},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/26.554369","is_oa":false,"landing_page_url":"https://doi.org/10.1109/26.554369","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/112215","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/112215","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1507322379","https://openalex.org/W1540723801","https://openalex.org/W1965392255","https://openalex.org/W2025372136","https://openalex.org/W2059786462","https://openalex.org/W2077246533","https://openalex.org/W2102762566","https://openalex.org/W2110436955","https://openalex.org/W2112989249","https://openalex.org/W2117742552","https://openalex.org/W2118007206","https://openalex.org/W2118148910","https://openalex.org/W2121007147","https://openalex.org/W2122953667","https://openalex.org/W2126508692","https://openalex.org/W2129076435","https://openalex.org/W2129112923","https://openalex.org/W2139414081","https://openalex.org/W2147341059","https://openalex.org/W2152256302","https://openalex.org/W2158620689","https://openalex.org/W2164647122","https://openalex.org/W2164802716","https://openalex.org/W2166548630","https://openalex.org/W4238332577"],"related_works":["https://openalex.org/W1933375666","https://openalex.org/W2171748043","https://openalex.org/W4236271946","https://openalex.org/W2105308860","https://openalex.org/W1997358463","https://openalex.org/W2545278143","https://openalex.org/W174650468","https://openalex.org/W2143469310","https://openalex.org/W2367731216","https://openalex.org/W2115638025"],"abstract_inverted_index":{"Existing":[0],"multiuser":[1,24],"code-division":[2],"multiple-access":[3],"(CDMA)":[4],"detectors":[5,66],"either":[6,31],"have":[7],"to":[8],"rely":[9],"on":[10],"strict":[11],"power":[12],"control":[13],"or":[14,37],"near-perfect":[15],"parameter":[16],"estimation":[17],"for":[18],"reliable":[19],"operation.":[20],"A":[21],"novel":[22],"adaptive":[23,44],"CDMA":[25],"detector":[26],"structure":[27],"is":[28,76],"introduced.":[29],"Using":[30],"an":[32],"extended":[33],"Kalman":[34],"filter":[35],"(EKF)":[36],"a":[38,69,95],"recursive":[39],"least":[40],"squares":[41],"(RLS)":[42],"formulation,":[43],"algorithms":[45,91],"which":[46],"jointly":[47],"estimate":[48],"the":[49,90,110],"transmitted":[50],"bits":[51],"of":[52,97,103,112],"each":[53],"user":[54],"and":[55,58],"individual":[56],"amplitudes":[57],"time":[59],"delays":[60],"may":[61],"be":[62],"derived.":[63],"The":[64],"proposed":[65],"work":[67],"in":[68,101],"tracking":[70],"mode":[71],"after":[72],"initial":[73],"delay":[74],"acquisition":[75],"accomplished":[77],"using":[78],"other":[79],"techniques":[80],"not":[81],"discussed":[82],"here.":[83],"Through":[84],"computer":[85],"simulations,":[86],"we":[87],"show":[88],"that":[89],"perform":[92],"better":[93],"than":[94],"bank":[96],"single-user":[98],"(SU)":[99],"receivers":[100],"terms":[102],"near-far":[104],"resistance.":[105],"Practical":[106],"issues":[107],"such":[108],"as":[109],"selection":[111],"adaptation":[113],"parameters":[114],"are":[115],"also":[116],"discussed.":[117]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
