{"id":"https://openalex.org/W2120074487","doi":"https://doi.org/10.1109/icassp.2012.6288545","title":"Spreading code selection and power control strategy for warp converging multiuser detection in asynchronous CDMA systems","display_name":"Spreading code selection and power control strategy for warp converging multiuser detection in asynchronous CDMA systems","publication_year":2012,"publication_date":"2012-03-01","ids":{"openalex":"https://openalex.org/W2120074487","doi":"https://doi.org/10.1109/icassp.2012.6288545","mag":"2120074487"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2012.6288545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6288545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5100456894","display_name":"Xiaoli Wang","orcid":"https://orcid.org/0000-0001-9336-1013"},"institutions":[{"id":"https://openalex.org/I118118575","display_name":"New Jersey Institute of Technology","ror":"https://ror.org/05e74xb87","country_code":"US","type":"education","lineage":["https://openalex.org/I118118575"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xiaoli Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, NJ, USA","Dept. of Electrical & Computer Engineering, New Jersey Institute of Technology, Newark, 07102, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, NJ, USA","institution_ids":["https://openalex.org/I118118575"]},{"raw_affiliation_string":"Dept. of Electrical & Computer Engineering, New Jersey Institute of Technology, Newark, 07102, USA","institution_ids":["https://openalex.org/I118118575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111668954","display_name":"Hongya Ge","orcid":null},"institutions":[{"id":"https://openalex.org/I118118575","display_name":"New Jersey Institute of Technology","ror":"https://ror.org/05e74xb87","country_code":"US","type":"education","lineage":["https://openalex.org/I118118575"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongya Ge","raw_affiliation_strings":["Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, NJ, USA","Dept. of Electrical & Computer Engineering, New Jersey Institute of Technology, Newark, 07102, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, NJ, USA","institution_ids":["https://openalex.org/I118118575"]},{"raw_affiliation_string":"Dept. of Electrical & Computer Engineering, New Jersey Institute of Technology, Newark, 07102, USA","institution_ids":["https://openalex.org/I118118575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100456894"],"corresponding_institution_ids":["https://openalex.org/I118118575"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19104793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"it 4","issue":null,"first_page":"2997","last_page":"3000"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9968000054359436,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9940999746322632,"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/code-division-multiple-access","display_name":"Code division multiple access","score":0.687637984752655},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6578778624534607},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6308695077896118},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.6306859850883484},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5160143375396729},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5044392347335815},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.4958971440792084},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.49513736367225647},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.49060049653053284},{"id":"https://openalex.org/keywords/conjugate-gradient-method","display_name":"Conjugate gradient method","score":0.46766865253448486},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4420843720436096},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4294756352901459},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.42006564140319824},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38556331396102905},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3565094470977783},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35145583748817444},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24988746643066406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21387848258018494},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17645862698554993},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.13306188583374023},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10226571559906006}],"concepts":[{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.687637984752655},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6578778624534607},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6308695077896118},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.6306859850883484},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5160143375396729},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5044392347335815},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.4958971440792084},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.49513736367225647},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.49060049653053284},{"id":"https://openalex.org/C81184566","wikidata":"https://www.wikidata.org/wiki/Q1191895","display_name":"Conjugate gradient method","level":2,"score":0.46766865253448486},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4420843720436096},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4294756352901459},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.42006564140319824},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38556331396102905},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3565094470977783},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35145583748817444},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24988746643066406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21387848258018494},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17645862698554993},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.13306188583374023},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10226571559906006},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2012.6288545","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2012.6288545","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1480015148","https://openalex.org/W1525552993","https://openalex.org/W1542915664","https://openalex.org/W1986768256","https://openalex.org/W2067096554","https://openalex.org/W2072165004","https://openalex.org/W2123436939","https://openalex.org/W2129690209","https://openalex.org/W6628727675","https://openalex.org/W6631503994","https://openalex.org/W6678687177"],"related_works":["https://openalex.org/W2363395155","https://openalex.org/W2353350167","https://openalex.org/W2131048104","https://openalex.org/W2375659797","https://openalex.org/W2614382458","https://openalex.org/W2034060070","https://openalex.org/W4229957265","https://openalex.org/W2544771389","https://openalex.org/W1529631489","https://openalex.org/W2107173662"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"we":[3],"study":[4],"the":[5,8,20,57],"eigen-structure":[6],"of":[7,23,56],"data":[9],"covariance":[10],"matrix":[11],"in":[12,46],"an":[13],"asynchronous":[14],"CDMA":[15,47],"system.":[16],"Our":[17],"results":[18],"reveal":[19],"joint":[21],"effect":[22],"spreading":[24,39],"codes":[25],"and":[26,42,52],"power":[27,43],"control":[28,44],"on":[29,38],"warp":[30],"converging":[31],"Wiener":[32,61],"filters.":[33],"We":[34],"further":[35],"provide":[36],"suggestions":[37],"code":[40],"selection":[41],"strategy":[45],"system":[48],"design,":[49],"where":[50],"stable":[51],"predictable":[53],"early":[54],"convergence":[55],"reduced-rank":[58],"conjugate":[59],"gradient":[60],"filter":[62],"(RRCG-WF)":[63],"based":[64],"multiuser":[65],"detection":[66],"(MUD)":[67],"can":[68],"be":[69],"obtained.":[70]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}