{"id":"https://openalex.org/W1529228132","doi":"https://doi.org/10.1109/pimrc.2002.1045237","title":"Adaptive multiuser receivers for DS-CDMA using minimum BER gradient-Newton algorithms","display_name":"Adaptive multiuser receivers for DS-CDMA using minimum BER gradient-Newton algorithms","publication_year":2003,"publication_date":"2003-08-27","ids":{"openalex":"https://openalex.org/W1529228132","doi":"https://doi.org/10.1109/pimrc.2002.1045237","mag":"1529228132"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2002.1045237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2002.1045237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications","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/A5049028312","display_name":"Rodrigo C. de Lamare","orcid":"https://orcid.org/0000-0003-2322-6451"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"R.C. de Lamare","raw_affiliation_strings":["CETUC, PUC-RIO, Rio de Janeiro, Brazil","Cetuc, PUC/Rio, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CETUC, PUC-RIO, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]},{"raw_affiliation_string":"Cetuc, PUC/Rio, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090346926","display_name":"Raimundo Sampaio\u2010Neto","orcid":"https://orcid.org/0000-0002-7418-600X"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontif\u00edcia Universidade Cat\u00f3lica do Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"R. Sampaio-Neto","raw_affiliation_strings":["CETUC, PUC-RIO, Rio de Janeiro, Brazil","Cetuc, PUC/Rio, Rio de Janeiro, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CETUC, PUC-RIO, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]},{"raw_affiliation_string":"Cetuc, PUC/Rio, Rio de Janeiro, Brazil","institution_ids":["https://openalex.org/I2699952"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2699952"],"apc_list":null,"apc_paid":null,"fwci":0.7455,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.76635779,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1290","last_page":"1294"},"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":0.9998000264167786,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/bit-error-rate","display_name":"Bit error rate","score":0.6976050734519958},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.677011251449585},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6682612895965576},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.6444538831710815},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5889583826065063},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5862117409706116},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.45736178755760193},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.41639357805252075},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3181331753730774},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14132815599441528},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12467429041862488},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.07101026177406311}],"concepts":[{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.6976050734519958},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.677011251449585},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6682612895965576},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.6444538831710815},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5889583826065063},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5862117409706116},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.45736178755760193},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.41639357805252075},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3181331753730774},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14132815599441528},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12467429041862488},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.07101026177406311},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2002.1045237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2002.1045237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.11.5342","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.11.5342","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ctr.kcl.ac.uk/Private/Mischa/PIMRC2002/support/../papers/cr1234.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1538882755","https://openalex.org/W1952836789","https://openalex.org/W2106594813","https://openalex.org/W2126508692","https://openalex.org/W2164647122","https://openalex.org/W2912369344","https://openalex.org/W4229680303","https://openalex.org/W6675964148"],"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/W2566455368","https://openalex.org/W174650468","https://openalex.org/W2143469310","https://openalex.org/W2542407877","https://openalex.org/W2270625065"],"abstract_inverted_index":{"We":[0,41],"investigate":[1],"the":[2,14,28,60,69],"use":[3],"of":[4,16,47],"adaptive":[5],"minimum":[6,51],"bit":[7,29],"error":[8,30,54],"rate":[9,31],"(MBER)":[10],"gradient-Newton":[11,71],"algorithms":[12,26,76],"in":[13],"design":[15],"linear":[17,37,48],"multiuser":[18,38],"receivers":[19],"(MUD)":[20],"for":[21],"DS-CDMA":[22],"systems.":[23],"The":[24],"proposed":[25,61],"approximate":[27],"(BER)":[32],"from":[33],"training":[34,82],"data":[35],"using":[36],"detection":[39],"structures.":[40],"carry":[42],"out":[43],"a":[44],"comparative":[45],"analysis":[46],"MUDs":[49],"employing":[50],"mean":[52],"squared":[53],"(MMSE),":[55],"previously":[56],"reported":[57],"MBER":[58,62,70],"and":[59,77],"algorithms.":[63],"Computer":[64],"simulation":[65],"experiments":[66],"show":[67],"that":[68],"approaches":[72],"outperform":[73],"other":[74],"analysed":[75],"can":[78],"operate":[79],"with":[80],"shorter":[81],"sequences.":[83]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
