{"id":"https://openalex.org/W2165379317","doi":"https://doi.org/10.1109/ijcnn.2003.1223845","title":"Improved multiuser detectors employing genetic algorithms in a space-time block coding system","display_name":"Improved multiuser detectors employing genetic algorithms in a space-time block coding system","publication_year":2004,"publication_date":"2004-03-22","ids":{"openalex":"https://openalex.org/W2165379317","doi":"https://doi.org/10.1109/ijcnn.2003.1223845","mag":"2165379317"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2003.1223845","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2003.1223845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Joint Conference on Neural Networks, 2003.","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/A5110223070","display_name":"Yinggang Du","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yinggang Du","raw_affiliation_strings":["Department of Electronic Engineering, Chinese University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111525840","display_name":"K.T. Chan","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"K.T. Chan","raw_affiliation_strings":["Department of Electronic Engineering, Chinese University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5110223070"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":0.3292,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66101344,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"1104","last_page":"1109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/space\u2013time-block-code","display_name":"Space\u2013time block code","score":0.7916804552078247},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.7031826972961426},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6833068132400513},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.6276378631591797},{"id":"https://openalex.org/keywords/multiuser-detection","display_name":"Multiuser detection","score":0.6200081706047058},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5923082828521729},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5724193453788757},{"id":"https://openalex.org/keywords/block-code","display_name":"Block code","score":0.5500468611717224},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5258484482765198},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5151523351669312},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5037283301353455},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.48580384254455566},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.45808684825897217},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37585389614105225},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2998839020729065},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2802882790565491},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20227229595184326},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1554763913154602}],"concepts":[{"id":"https://openalex.org/C83487572","wikidata":"https://www.wikidata.org/wiki/Q371792","display_name":"Space\u2013time block code","level":4,"score":0.7916804552078247},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.7031826972961426},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6833068132400513},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.6276378631591797},{"id":"https://openalex.org/C2777104032","wikidata":"https://www.wikidata.org/wiki/Q16324514","display_name":"Multiuser detection","level":3,"score":0.6200081706047058},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5923082828521729},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5724193453788757},{"id":"https://openalex.org/C157125643","wikidata":"https://www.wikidata.org/wiki/Q884707","display_name":"Block code","level":3,"score":0.5500468611717224},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5258484482765198},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5151523351669312},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5037283301353455},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.48580384254455566},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.45808684825897217},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37585389614105225},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2998839020729065},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2802882790565491},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20227229595184326},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1554763913154602},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcnn.2003.1223845","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2003.1223845","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Joint Conference on Neural Networks, 2003.","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":23,"referenced_works":["https://openalex.org/W1497256448","https://openalex.org/W1512923942","https://openalex.org/W1558758677","https://openalex.org/W1562979145","https://openalex.org/W1659842140","https://openalex.org/W1991857396","https://openalex.org/W2045407304","https://openalex.org/W2056972099","https://openalex.org/W2103996952","https://openalex.org/W2107080958","https://openalex.org/W2107229032","https://openalex.org/W2120674803","https://openalex.org/W2128124993","https://openalex.org/W2137873711","https://openalex.org/W2169537594","https://openalex.org/W2171776966","https://openalex.org/W2339500526","https://openalex.org/W2543936142","https://openalex.org/W2912369344","https://openalex.org/W2914275007","https://openalex.org/W4212899374","https://openalex.org/W4241582122","https://openalex.org/W4302422232"],"related_works":["https://openalex.org/W2100169124","https://openalex.org/W2160133013","https://openalex.org/W2363263113","https://openalex.org/W1556745361","https://openalex.org/W2085933817","https://openalex.org/W2117070194","https://openalex.org/W2102400249","https://openalex.org/W2370730162","https://openalex.org/W2054827663","https://openalex.org/W2159823397"],"abstract_inverted_index":{"Enhanced":[0],"genetic":[1],"algorithms":[2],"(GA)":[3],"applied":[4],"in":[5,14,20,70,90],"space-time":[6],"block":[7],"coding":[8],"(STBC)":[9],"multiuser":[10],"detection":[11],"(MUD)":[12],"systems":[13],"Rayleigh":[15],"flat-fading":[16],"channels":[17],"are":[18],"reported":[19],"this":[21],"paper.":[22],"Firstly,":[23],"an":[24],"improved":[25,77,102],"objective":[26,103],"function,":[27],"which":[28],"is":[29,41,148],"designed":[30],"to":[31,59,65],"help":[32],"speed":[33],"up":[34],"the":[35,38,60,67,71,78,91,98,101,106,115,122,125,144,153],"search":[36],"for":[37],"optimal":[39],"solution,":[40],"introduced.":[42],"Secondly,":[43],"a":[44,49,149],"decorrelating":[45],"detector":[46,55,110],"(DD)":[47],"and":[48,105],"minimum":[50],"mean":[51],"square":[52],"error":[53,118],"(MMSE)":[54],"have":[56],"been":[57,87],"added":[58],"GA":[61,146],"STBC":[62,154],"MUD":[63,155],"receiver":[64,79,99,123,147],"create":[66],"seed":[68],"chromosome":[69],"initial":[72,92,126],"population.":[73,93],"This":[74],"operation":[75],"has":[76,86],"performance":[80,120],"further":[81],"because":[82],"some":[83],"signal":[84],"information":[85],"intentionally":[88],"embedded":[89],"Simulation":[94],"results":[95],"show":[96],"that":[97],"employing":[100],"function":[104],"DD":[107],"of":[108,152],"MMSE":[109],"can":[111,140],"converge":[112],"faster":[113],"with":[114,124],"same":[116],"bit":[117],"rate":[119],"than":[121],"population":[127],"chosen":[128],"randomly.":[129],"The":[130],"total":[131],"signal-to-noise":[132],"ratio":[133],"improvement":[134],"contributed":[135],"by":[136],"these":[137],"two":[138],"modifications":[139],"reach":[141],"6dB.":[142],"Hence":[143],"proposed":[145],"promising":[150],"solution":[151],"problem.":[156]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}