{"id":"https://openalex.org/W2087120997","doi":"https://doi.org/10.1109/vtcfall.2013.6692076","title":"Adaptive alpha-Expectation-Conditional-Maximization DS-CDMA Receivers under Frequency-Selective Fast Fading Circumstances","display_name":"Adaptive alpha-Expectation-Conditional-Maximization DS-CDMA Receivers under Frequency-Selective Fast Fading Circumstances","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W2087120997","doi":"https://doi.org/10.1109/vtcfall.2013.6692076","mag":"2087120997"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2013.6692076","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2013.6692076","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 78th Vehicular Technology Conference (VTC Fall)","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/A5050311320","display_name":"Tsung-Hua Tsai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148468","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63","country_code":"TW","type":"nonprofit","lineage":["https://openalex.org/I4210148468"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Tsung-Hua Tsai","raw_affiliation_strings":["Information & Communications Laboratory, Industrial Technology Research Institute, Hsinchu, Taiwan","Inf. & Commun. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"Information & Communications Laboratory, Industrial Technology Research Institute, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]},{"raw_affiliation_string":"Inf. & Commun. Lab., Ind. Technol. Res. Inst., Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101531825","display_name":"Tsan-Ming Wu","orcid":"https://orcid.org/0000-0003-3491-0566"},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Tsan-Ming Wu","raw_affiliation_strings":["Department of Electrical Engineering, Chung Yuan Christian University, Chung-Li, Taiwan","Dept. of Electr. Eng., Chung Yuan Christian Univ., Chungli, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chung Yuan Christian University, Chung-Li, Taiwan","institution_ids":["https://openalex.org/I151221077"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Chung Yuan Christian Univ., Chungli, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002978665","display_name":"Yi-Fang Hou","orcid":null},"institutions":[{"id":"https://openalex.org/I151221077","display_name":"Chung Yuan Christian University","ror":"https://ror.org/02w8ws377","country_code":"TW","type":"education","lineage":["https://openalex.org/I151221077"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yi-Fang Hou","raw_affiliation_strings":["Department of Electrical Engineering, Chung Yuan Christian University, Chung-Li, Taiwan","Dept. of Electr. Eng., Chung Yuan Christian Univ., Chungli, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Chung Yuan Christian University, Chung-Li, Taiwan","institution_ids":["https://openalex.org/I151221077"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Chung Yuan Christian Univ., Chungli, Taiwan","institution_ids":["https://openalex.org/I151221077"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050311320"],"corresponding_institution_ids":["https://openalex.org/I4210148468"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16599339,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9939000010490417,"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/fading","display_name":"Fading","score":0.8477926254272461},{"id":"https://openalex.org/keywords/code-division-multiple-access","display_name":"Code division multiple access","score":0.7948306798934937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6608744263648987},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.5463654398918152},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5368120670318604},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5346720814704895},{"id":"https://openalex.org/keywords/expectation\u2013maximization-algorithm","display_name":"Expectation\u2013maximization algorithm","score":0.4940055012702942},{"id":"https://openalex.org/keywords/spread-spectrum","display_name":"Spread spectrum","score":0.43543797731399536},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4275624454021454},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4199889600276947},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4016740620136261},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29427143931388855},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2017497718334198},{"id":"https://openalex.org/keywords/maximum-likelihood","display_name":"Maximum likelihood","score":0.17870646715164185},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.15646716952323914},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14614218473434448},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.13304787874221802}],"concepts":[{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.8477926254272461},{"id":"https://openalex.org/C47696715","wikidata":"https://www.wikidata.org/wiki/Q233394","display_name":"Code division multiple access","level":2,"score":0.7948306798934937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6608744263648987},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.5463654398918152},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5368120670318604},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5346720814704895},{"id":"https://openalex.org/C182081679","wikidata":"https://www.wikidata.org/wiki/Q1275153","display_name":"Expectation\u2013maximization algorithm","level":3,"score":0.4940055012702942},{"id":"https://openalex.org/C105344744","wikidata":"https://www.wikidata.org/wiki/Q958957","display_name":"Spread spectrum","level":3,"score":0.43543797731399536},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4275624454021454},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4199889600276947},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4016740620136261},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29427143931388855},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2017497718334198},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.17870646715164185},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.15646716952323914},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14614218473434448},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.13304787874221802},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2013.6692076","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2013.6692076","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE 78th Vehicular Technology Conference (VTC Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W613237345","https://openalex.org/W1985690171","https://openalex.org/W2101421262","https://openalex.org/W2130864624","https://openalex.org/W2136348741","https://openalex.org/W2137484922","https://openalex.org/W2158234251","https://openalex.org/W2159139259","https://openalex.org/W2161149300","https://openalex.org/W2161246190","https://openalex.org/W2161623414","https://openalex.org/W3127518054","https://openalex.org/W6683494318"],"related_works":["https://openalex.org/W1933375666","https://openalex.org/W2171748043","https://openalex.org/W4236271946","https://openalex.org/W2105308860","https://openalex.org/W2566455368","https://openalex.org/W1997358463","https://openalex.org/W2545278143","https://openalex.org/W174650468","https://openalex.org/W2143469310","https://openalex.org/W2367731216"],"abstract_inverted_index":{"The":[0],"expectation-maximization-based":[1],"(EM-based)":[2],"receiver":[3,63,95],"provides":[4],"a":[5],"decent":[6],"solution":[7],"for":[8,42,96],"conquering":[9],"the":[10,15,26,30,35,60,67,80,87,91],"delay":[11],"problem":[12],"of":[13,28,70,82,90],"estimating":[14],"channel":[16,98],"side":[17],"information":[18],"(CSI)":[19],"via":[20],"detecting":[21],"data":[22],"sequence":[23],"iteratively":[24],"at":[25],"expense":[27],"increasing":[29],"processing":[31,36],"time.":[32],"To":[33],"accelerate":[34],"time,":[37],"an":[38],"\u03b1-expectation-conditional-maximization":[39],"(ECM)":[40],"design":[41],"direct-sequence":[43],"(DS)":[44],"code-division":[45],"multiple":[46],"access":[47],"(CDMA)":[48],"systems":[49,107],"over":[50],"frequency-selective":[51],"fading":[52],"channels":[53],"is":[54,84,108],"studied.":[55],"Simulation":[56],"results":[57],"reveal":[58],"that":[59],"adaptive":[61,92],"\u03b1-ECM":[62],"can":[64],"speed":[65,69],"up":[66],"convergence":[68],"joint":[71,97],"estimation":[72,99],"and":[73,100,105],"detection":[74,102],"under":[75,103],"severe":[76],"Doppler":[77],"shifts":[78],"when":[79],"value":[81],"\u03b1":[83],"increasing.":[85],"Furthermore,":[86],"BER":[88],"performance":[89],"\u03b1-ECM-based":[93],"DS-CDMA":[94],"symbol":[101],"single-user":[104],"multiuser":[106],"also":[109],"scrutinized.":[110]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
