{"id":"https://openalex.org/W4318624596","doi":"https://doi.org/10.1109/lwc.2023.3241199","title":"Multi-Dimensional Joint Constellation and Precoding Design for MIMO Systems","display_name":"Multi-Dimensional Joint Constellation and Precoding Design for MIMO Systems","publication_year":2023,"publication_date":"2023-01-31","ids":{"openalex":"https://openalex.org/W4318624596","doi":"https://doi.org/10.1109/lwc.2023.3241199"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2023.3241199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3241199","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","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/A5049246578","display_name":"Xinliang Zhang","orcid":"https://orcid.org/0000-0002-0672-2907"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xinliang Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Villanova University, Villanova, PA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Villanova University, Villanova, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051900532","display_name":"Mojtaba Vaezi","orcid":"https://orcid.org/0000-0003-3357-4660"},"institutions":[{"id":"https://openalex.org/I7863295","display_name":"Villanova University","ror":"https://ror.org/02g7kd627","country_code":"US","type":"education","lineage":["https://openalex.org/I7863295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mojtaba Vaezi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Villanova University, Villanova, PA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Villanova University, Villanova, PA, USA","institution_ids":["https://openalex.org/I7863295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049246578"],"corresponding_institution_ids":["https://openalex.org/I7863295"],"apc_list":null,"apc_paid":null,"fwci":0.7836,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.69993597,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"12","issue":"4","first_page":"713","last_page":"717"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9991000294685364,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9991000294685364,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9973999857902527,"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":0.9970999956130981,"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/precoding","display_name":"Precoding","score":0.8416653275489807},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.800466775894165},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.7454251050949097},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7055358290672302},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.567491888999939},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.5072550177574158},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.49157389998435974},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.4826982021331787},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4798961877822876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47884607315063477},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4557369351387024},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39044997096061707},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3837924003601074},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3615608811378479},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33907920122146606},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3373304009437561},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2572173774242401},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.24723517894744873},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10093933343887329},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.07163232564926147}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8416653275489807},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.800466775894165},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.7454251050949097},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7055358290672302},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.567491888999939},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.5072550177574158},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.49157389998435974},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.4826982021331787},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4798961877822876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47884607315063477},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4557369351387024},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39044997096061707},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3837924003601074},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3615608811378479},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33907920122146606},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3373304009437561},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2572173774242401},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.24723517894744873},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10093933343887329},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.07163232564926147},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2023.3241199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3241199","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1825294361","https://openalex.org/W1996118086","https://openalex.org/W1997834106","https://openalex.org/W2061056943","https://openalex.org/W2118466491","https://openalex.org/W2147431204","https://openalex.org/W2149416133","https://openalex.org/W2165905384","https://openalex.org/W2734408173","https://openalex.org/W2782657534","https://openalex.org/W2989160960","https://openalex.org/W3124741809","https://openalex.org/W3138399983","https://openalex.org/W4290994007","https://openalex.org/W4297824792","https://openalex.org/W6999787859"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2147334234","https://openalex.org/W2159438609","https://openalex.org/W2900995485","https://openalex.org/W3196902411","https://openalex.org/W2064534496","https://openalex.org/W2139936226","https://openalex.org/W1970526599","https://openalex.org/W3026565890","https://openalex.org/W2161389097"],"abstract_inverted_index":{"Digital":[0],"modulation":[1,55,68],"and":[2,13,31,52,69,84,93,138],"precoding":[3,70,85],"are":[4,28,57,71],"two":[5,26],"key":[6],"modules":[7,27],"for":[8,59,74,96],"increasing":[9],"the":[10,15,91,110,114,126,129,134],"data":[11],"rate":[12,18,137],"reducing":[14,133],"symbol":[16,135],"error":[17,136,140],"in":[19],"multiple-input":[20],"multiple-output":[21],"(MIMO)":[22],"systems.":[23],"Traditionally,":[24],"these":[25],"designed":[29,72],"separately,":[30],"regular":[32],"constellations":[33],"like":[34],"<inline-formula":[35,45],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[36,46],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[37,47],"<tex-math":[38,48],"notation=\"LaTeX\">${M}$":[39,49],"</tex-math></inline-formula>":[40,50],"-ary":[41],"phase-shift":[42],"keying":[43],"(":[44],"-PSK)":[51],"quadrature":[53,94],"amplitude":[54],"(QAM)":[56],"used":[58],"modulation.":[60],"However,":[61],"significant":[62],"gains":[63],"can":[64,123],"be":[65],"achieved":[66],"if":[67],"jointly":[73],"all":[75,97],"antennas.":[76],"Motivated":[77],"by":[78,132],"this,":[79],"a":[80,100],"multi-dimensional":[81],"joint":[82],"constellation":[83],"design":[86],"is":[87,107],"proposed":[88],"to":[89,108],"optimize":[90],"in-phase":[92],"components":[95],"sub-channels":[98],"of":[99,128],"MIMO":[101],"channel":[102],"at":[103],"once.":[104],"The":[105],"objective":[106],"maximize":[109],"minimum":[111],"distance":[112],"among":[113],"symbols.":[115],"Extensive":[116],"simulation":[117],"results":[118],"indicate":[119],"that":[120],"this":[121],"approach":[122],"significantly":[124],"improve":[125],"performance":[127],"state-of-the-art":[130],"solutions":[131],"bit":[139],"rate.":[141]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}