{"id":"https://openalex.org/W4293246062","doi":"https://doi.org/10.1142/s1793962323500034","title":"A multi-optimization-based genetic algorithm mapper design for three transmit uncoded space-time diversity systems","display_name":"A multi-optimization-based genetic algorithm mapper design for three transmit uncoded space-time diversity systems","publication_year":2022,"publication_date":"2022-04-28","ids":{"openalex":"https://openalex.org/W4293246062","doi":"https://doi.org/10.1142/s1793962323500034"},"language":"en","primary_location":{"id":"doi:10.1142/s1793962323500034","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1793962323500034","pdf_url":null,"source":{"id":"https://openalex.org/S107361000","display_name":"Advances in Complex Systems","issn_l":"0219-5259","issn":["0219-5259","1793-6802","1793-9615","1793-9623"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Modeling, Simulation, and Scientific Computing","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/A5037096442","display_name":"Shaheen Solwa","orcid":null},"institutions":[{"id":"https://openalex.org/I95023434","display_name":"University of KwaZulu-Natal","ror":"https://ror.org/04qzfn040","country_code":"ZA","type":"education","lineage":["https://openalex.org/I95023434"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"Shaheen Solwa","raw_affiliation_strings":["University of KwaZulu-Natal, Durban, South Africa"],"affiliations":[{"raw_affiliation_string":"University of KwaZulu-Natal, Durban, South Africa","institution_ids":["https://openalex.org/I95023434"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081169727","display_name":"Ayodeji James Bamisaye","orcid":"https://orcid.org/0000-0001-7329-3869"},"institutions":[{"id":"https://openalex.org/I95023434","display_name":"University of KwaZulu-Natal","ror":"https://ror.org/04qzfn040","country_code":"ZA","type":"education","lineage":["https://openalex.org/I95023434"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Ayodeji James Bamisaye","raw_affiliation_strings":["University of KwaZulu-Natal, Durban, South Africa"],"affiliations":[{"raw_affiliation_string":"University of KwaZulu-Natal, Durban, South Africa","institution_ids":["https://openalex.org/I95023434"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084873447","display_name":"Dauda Ayanda","orcid":"https://orcid.org/0000-0002-0627-5385"},"institutions":[{"id":"https://openalex.org/I95023434","display_name":"University of KwaZulu-Natal","ror":"https://ror.org/04qzfn040","country_code":"ZA","type":"education","lineage":["https://openalex.org/I95023434"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Dauda Ayanda","raw_affiliation_strings":["University of KwaZulu-Natal, Durban, South Africa"],"affiliations":[{"raw_affiliation_string":"University of KwaZulu-Natal, Durban, South Africa","institution_ids":["https://openalex.org/I95023434"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037096442"],"corresponding_institution_ids":["https://openalex.org/I95023434"],"apc_list":null,"apc_paid":null,"fwci":0.4604,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.60820631,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"14","issue":"03","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9933000206947327,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9933000206947327,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9876000285148621,"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/T11946","display_name":"Antenna Design and Optimization","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/diagonal","display_name":"Diagonal","score":0.6636627316474915},{"id":"https://openalex.org/keywords/transmit-diversity","display_name":"Transmit diversity","score":0.6318225860595703},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6122985482215881},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5573002099990845},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4846563935279846},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.4820317029953003},{"id":"https://openalex.org/keywords/antenna-diversity","display_name":"Antenna diversity","score":0.4769127070903778},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38588958978652954},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.3407467305660248},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3400619328022003},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2413208782672882},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.23128733038902283},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1829794943332672},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.18157875537872314},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.09862324595451355}],"concepts":[{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.6636627316474915},{"id":"https://openalex.org/C117218131","wikidata":"https://www.wikidata.org/wiki/Q7834664","display_name":"Transmit diversity","level":4,"score":0.6318225860595703},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6122985482215881},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5573002099990845},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4846563935279846},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.4820317029953003},{"id":"https://openalex.org/C60069766","wikidata":"https://www.wikidata.org/wiki/Q357054","display_name":"Antenna diversity","level":3,"score":0.4769127070903778},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38588958978652954},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3407467305660248},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3400619328022003},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2413208782672882},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.23128733038902283},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1829794943332672},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.18157875537872314},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.09862324595451355},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s1793962323500034","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1793962323500034","pdf_url":null,"source":{"id":"https://openalex.org/S107361000","display_name":"Advances in Complex Systems","issn_l":"0219-5259","issn":["0219-5259","1793-6802","1793-9615","1793-9623"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Modeling, Simulation, and Scientific Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1973494448","https://openalex.org/W2082303165","https://openalex.org/W2092988162","https://openalex.org/W2098443935","https://openalex.org/W2101873935","https://openalex.org/W2106386652","https://openalex.org/W2118006692","https://openalex.org/W2119773944","https://openalex.org/W2150931262","https://openalex.org/W2464651742","https://openalex.org/W2597968623","https://openalex.org/W2752658713","https://openalex.org/W2767823454","https://openalex.org/W2799820269","https://openalex.org/W2897548171","https://openalex.org/W2917826147","https://openalex.org/W4200494551"],"related_works":["https://openalex.org/W2034247727","https://openalex.org/W4298164115","https://openalex.org/W2052300576","https://openalex.org/W4386450770","https://openalex.org/W2132817102","https://openalex.org/W2593875808","https://openalex.org/W2131648637","https://openalex.org/W2139695899","https://openalex.org/W2149279295","https://openalex.org/W2058206853"],"abstract_inverted_index":{"Three":[0],"transmit":[1,19,48,77,171],"antennas":[2,20,26,49,78,172],"Uncoded":[3],"Space-Time":[4],"Labeling":[5],"Diversity":[6],"(USTLD)":[7],"systems":[8,51],"were":[9],"recently":[10],"proposed":[11,110,228],"as":[12,32,34,157,159],"a":[13,69,235],"direct":[14],"extension":[15],"to":[16,152,241],"the":[17,28,75,169,176,211,216,227],"two":[18,170],"USTLD":[21,50,79,173,213],"system.":[22],"By":[23],"employing":[24],"more":[25],"at":[27,175,215],"transmitter,":[29],"antenna":[30],"\u2014":[31,35],"well":[33,158],"labeling":[36],"diversity":[37,140,197],"(LD)":[38],"can":[39,63],"be":[40,64,242],"further":[41],"achieved.":[42],"Existing":[43],"mapper":[44,61,83,115,125,136,155],"designs":[45,62,84,116,126,137],"for":[46,74,127],"three":[47,76],"are":[52],"based":[53,233],"on":[54,95,185,234],"symmetrical":[55],"heuristics,":[56],"and":[57,100,129,134,146,163,206],"hence":[58],"no":[59],"asymmetrical":[60],"produced.":[65],"This":[66],"paper":[67],"proposes":[68],"multi-function":[70],"optimization":[71],"genetic":[72,91,111,229],"algorithm":[73,92,112,230],"system":[80],"that":[81,103,117,188],"produces":[82],"irrespective":[85],"of":[86,142,178,218,226],"size":[87],"or":[88],"symmetry.":[89,108],"The":[90,109,132,223],"was":[93,231,239],"tested":[94,184],"16-,":[96,98],"32QAM,":[97,130],"32APSK":[99,135],"16APSK":[101,133,186],"constellations":[102,187],"do":[104,189],"not":[105,121,190],"exhibit":[106,191],"diagonal":[107,192],"had":[113],"produced":[114,138],"match":[118],"but":[119],"did":[120],"improve":[122],"upon":[123],"existing":[124,153],"16QAM":[128],"respectively.":[131,222],"achieved":[139,196],"gains":[141,198],"[Formula:":[143,147,160,164,179,200,203,207,219,243],"see":[144,148,161,165,180,201,204,208,220,244],"text]":[145,149,162,166,205,209],"when":[150,183],"compared":[151],"third":[154],"designs,":[156],"gain":[167],"over":[168,210],"scheme":[174,214],"BER":[177,217],"text].":[181,245],"Furthermore,":[182],"symmetry,":[193],"these":[194],"mappers":[195],"between":[199],"text],":[202,221],"two-transmit":[212],"computational":[224],"complexity":[225],"analyzed":[232],"previous":[236],"study,":[237],"which":[238],"shown":[240]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
