{"id":"https://openalex.org/W2967483514","doi":"https://doi.org/10.1109/ict.2019.8798804","title":"Increase of DSTM Spectral Efficiency by the Extension of the Mathematical Weyl Group with Application to Differential MIMO Systems","display_name":"Increase of DSTM Spectral Efficiency by the Extension of the Mathematical Weyl Group with Application to Differential MIMO Systems","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2967483514","doi":"https://doi.org/10.1109/ict.2019.8798804","mag":"2967483514"},"language":"en","primary_location":{"id":"doi:10.1109/ict.2019.8798804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict.2019.8798804","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 26th International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"},"type":"preprint","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/A5006116129","display_name":"Ibrahim Dawi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138457","display_name":"Islamic University of Lebanon","ror":"https://ror.org/040eqhp13","country_code":"LB","type":"education","lineage":["https://openalex.org/I4210138457"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Ibrahim Dawi","raw_affiliation_strings":["Islamic University, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Islamic University, Lebanon","institution_ids":["https://openalex.org/I4210138457"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110217390","display_name":"Gheorghe Zaharia","orcid":null},"institutions":[{"id":"https://openalex.org/I28221208","display_name":"Institut National des Sciences Appliqu\u00e9es de Rennes","ror":"https://ror.org/04xaa4j22","country_code":"FR","type":"education","lineage":["https://openalex.org/I28221208"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Gheorghe Zaharia","raw_affiliation_strings":["INSA, IETR, UMR 6164, Rennes, F-35708, France","INSA, UMR 6164, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INSA, IETR, UMR 6164, Rennes, F-35708, France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I56067802","https://openalex.org/I4210100151"]},{"raw_affiliation_string":"INSA, UMR 6164, Rennes, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I28221208"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083445806","display_name":"Youssef Nasser","orcid":"https://orcid.org/0000-0002-0112-3091"},"institutions":[{"id":"https://openalex.org/I98635879","display_name":"American University of Beirut","ror":"https://ror.org/04pznsd21","country_code":"LB","type":"education","lineage":["https://openalex.org/I98635879"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Youssef Nasser","raw_affiliation_strings":["American University of Beirut, MSFEA, Beirut, Lebanon","ECE Department, MSFEA, Beirut, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"American University of Beirut, MSFEA, Beirut, Lebanon","institution_ids":["https://openalex.org/I98635879"]},{"raw_affiliation_string":"ECE Department, MSFEA, Beirut, Lebanon","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032111788","display_name":"Ayman Khalil","orcid":"https://orcid.org/0000-0002-5911-9642"},"institutions":[{"id":"https://openalex.org/I4210138457","display_name":"Islamic University of Lebanon","ror":"https://ror.org/040eqhp13","country_code":"LB","type":"education","lineage":["https://openalex.org/I4210138457"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Ayman Khalil","raw_affiliation_strings":["Islamic University, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Islamic University, Lebanon","institution_ids":["https://openalex.org/I4210138457"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108420554","display_name":"Jean-Fran\u00e7ois H\u00e9lard","orcid":null},"institutions":[{"id":"https://openalex.org/I28221208","display_name":"Institut National des Sciences Appliqu\u00e9es de Rennes","ror":"https://ror.org/04xaa4j22","country_code":"FR","type":"education","lineage":["https://openalex.org/I28221208"]},{"id":"https://openalex.org/I4210100151","display_name":"Institut d'\u00c9lectronique et des Technologies du num\u00e9Rique","ror":"https://ror.org/013q33h79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I28221208","https://openalex.org/I4210095849","https://openalex.org/I4210100151","https://openalex.org/I56067802","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Fran\u00e7ois H\u00e9lard","raw_affiliation_strings":["INSA, IETR, UMR 6164, Rennes, F-35708, France","INSA, UMR 6164, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INSA, IETR, UMR 6164, Rennes, F-35708, France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I56067802","https://openalex.org/I4210100151"]},{"raw_affiliation_string":"INSA, UMR 6164, Rennes, France","institution_ids":["https://openalex.org/I4210100151","https://openalex.org/I28221208"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2422,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.55379255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"401","last_page":"405"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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/mimo","display_name":"MIMO","score":0.8039556741714478},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5851793885231018},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.5524060130119324},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5301889777183533},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5170938968658447},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4546395540237427},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.45223069190979004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4491831064224243},{"id":"https://openalex.org/keywords/spectral-analysis","display_name":"Spectral analysis","score":0.4466627836227417},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41780123114585876},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2913530766963959},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11585527658462524},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06438979506492615}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8039556741714478},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5851793885231018},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.5524060130119324},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5301889777183533},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5170938968658447},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4546395540237427},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.45223069190979004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4491831064224243},{"id":"https://openalex.org/C2983668108","wikidata":"https://www.wikidata.org/wiki/Q280453","display_name":"Spectral analysis","level":3,"score":0.4466627836227417},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41780123114585876},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2913530766963959},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11585527658462524},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06438979506492615},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ict.2019.8798804","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict.2019.8798804","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 26th International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-02309551v1","is_oa":false,"landing_page_url":"https://univ-rennes.hal.science/hal-02309551","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"26th International Conference on Telecommunications, ICT 2019, Apr 2019, Hanoi, Vietnam. pp.401-405, ⟨10.1109/ICT.2019.8798804⟩","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6800000071525574,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1524805418","https://openalex.org/W1606480398","https://openalex.org/W2029810909","https://openalex.org/W2068322550","https://openalex.org/W2078567094","https://openalex.org/W2106929598","https://openalex.org/W2107080958","https://openalex.org/W2110659753","https://openalex.org/W2118040894","https://openalex.org/W2120302973","https://openalex.org/W2135665698","https://openalex.org/W2151208459","https://openalex.org/W2156336894","https://openalex.org/W2302231567","https://openalex.org/W2323479077","https://openalex.org/W2468661909","https://openalex.org/W2784015080","https://openalex.org/W2963290312"],"related_works":["https://openalex.org/W2075768550","https://openalex.org/W3022218857","https://openalex.org/W2369178846","https://openalex.org/W2370289839","https://openalex.org/W2134916061","https://openalex.org/W2155567810","https://openalex.org/W2344765023","https://openalex.org/W3010469571","https://openalex.org/W2463053673","https://openalex.org/W2393478743"],"abstract_inverted_index":{"In":[0],"this":[1,58],"paper,":[2],"we":[3],"propose":[4],"a":[5,61,73],"new":[6],"mathematical":[7],"group":[8,13],"called":[9],"the":[10,17,21,32,37,46,65,80,91,96],"Extended":[11],"Weyl":[12],"aiming":[14],"at":[15,35],"increasing":[16],"spectral":[18,40],"efficiency":[19,41],"of":[20,39,43,48,51,64,95],"conventional":[22],"Differential":[23],"Space-Time":[24],"Modulation":[25],"(DSTM)":[26],"found":[27],"in":[28],"literature.":[29],"More":[30],"specifically,":[31],"paper":[33],"aims":[34],"solving":[36],"problem":[38],"decrease":[42,79],"DSTM":[44,69],"when":[45],"number":[47],"transmit":[49],"antennas":[50],"Multiple-Input":[52],"Multiple-Output":[53],"(MIMO)":[54],"systems":[55],"increases.":[56],"Moreover,":[57],"work":[59],"proposes":[60],"thorough":[62],"analysis":[63,85],"distance":[66],"spectrum":[67],"between":[68],"matrices":[70,76],"and":[71,86,93],"adopts":[72],"near":[74],"optimal":[75],"mapping":[77],"to":[78],"bit":[81],"error":[82],"probability.":[83],"The":[84],"simulation":[87],"results":[88],"show":[89],"clearly":[90],"improvement":[92],"outperformance":[94],"adopted":[97],"strategies.":[98]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}