{"id":"https://openalex.org/W2947013409","doi":"https://doi.org/10.1109/lwc.2019.2919571","title":"Orthogonality Structure Designs for Generalized Precoding Aided Spatial Modulation","display_name":"Orthogonality Structure Designs for Generalized Precoding Aided Spatial Modulation","publication_year":2019,"publication_date":"2019-05-28","ids":{"openalex":"https://openalex.org/W2947013409","doi":"https://doi.org/10.1109/lwc.2019.2919571","mag":"2947013409"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2019.2919571","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2919571","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/A5100435443","display_name":"Yuwen Cao","orcid":"https://orcid.org/0000-0003-4453-033X"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuwen Cao","raw_affiliation_strings":["Graduate School of Science and Technology, Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016337773","display_name":"Tomoaki Ohtsuki","orcid":null},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tomoaki Ohtsuki","raw_affiliation_strings":["Graduate School of Science and Technology, Keio University, Yokohama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Technology, Keio University, Yokohama, Japan","institution_ids":["https://openalex.org/I203951103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100435443"],"corresponding_institution_ids":["https://openalex.org/I203951103"],"apc_list":null,"apc_paid":null,"fwci":0.9651,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.76004693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":"5","first_page":"1406","last_page":"1409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":1.0,"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":1.0,"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":0.9965999722480774,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.993399977684021,"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/precoding","display_name":"Precoding","score":0.9228600859642029},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.8728371858596802},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.699791431427002},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6434739232063293},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5856332778930664},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5769784450531006},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5361689329147339},{"id":"https://openalex.org/keywords/hermitian-matrix","display_name":"Hermitian matrix","score":0.526107132434845},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4781716465950012},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46093764901161194},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.4367597699165344},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4264739155769348},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41993528604507446},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.41065680980682373},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3390234112739563},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28980451822280884},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2594311535358429},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11541157960891724}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9228600859642029},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.8728371858596802},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.699791431427002},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6434739232063293},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5856332778930664},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5769784450531006},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5361689329147339},{"id":"https://openalex.org/C94940","wikidata":"https://www.wikidata.org/wiki/Q652941","display_name":"Hermitian matrix","level":2,"score":0.526107132434845},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4781716465950012},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46093764901161194},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.4367597699165344},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4264739155769348},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41993528604507446},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.41065680980682373},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3390234112739563},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28980451822280884},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2594311535358429},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11541157960891724},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2019.2919571","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2919571","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":13,"referenced_works":["https://openalex.org/W1986745574","https://openalex.org/W2012620024","https://openalex.org/W2023535408","https://openalex.org/W2029262884","https://openalex.org/W2062045965","https://openalex.org/W2096127572","https://openalex.org/W2105572715","https://openalex.org/W2132033918","https://openalex.org/W2295559644","https://openalex.org/W2777181562","https://openalex.org/W2880317285","https://openalex.org/W2957429484","https://openalex.org/W4256217385"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2401571617","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2953205382","https://openalex.org/W3154774209","https://openalex.org/W4328011863"],"abstract_inverted_index":{"In":[0,119],"this":[1],"letter,":[2],"we":[3,39,69],"propose":[4],"an":[5,41,79],"orthogonality":[6,84],"structure":[7],"design":[8],"(OSD)":[9],"for":[10,82,136],"the":[11,20,30,51,55,71,74,87,96,107,110,125],"generalized":[12],"precoding":[13],"aided":[14],"spatial":[15],"modulation":[16],"(GPSM)":[17],"to":[18,86,140],"overcome":[19],"performance":[21,35,65,97,134],"degradation":[22],"caused":[23],"by":[24],"correlated":[25],"fading":[26],"channels.":[27],"To":[28,59],"improve":[29],"bit":[31],"error":[32],"rate":[33],"(BER)":[34],"of":[36,53,73,90,101,109,130,142],"GPSM":[37,91,137],"system,":[38],"devise":[40],"efficient":[42,112],"receive":[43],"antenna":[44],"subset":[45],"selection":[46],"(RAS)":[47],"technique":[48],"relied":[49],"on":[50],"mechanisms":[52],"maximizing":[54],"equivalent":[56],"channel":[57,88],"gain.":[58],"facilitate":[60],"a":[61],"better":[62],"trade-off":[63],"between":[64],"and":[66,114],"computational":[67],"complexity,":[68],"study":[70],"peculiarities":[72],"Hermitian":[75],"matrix":[76,89],"which":[77],"provides":[78],"important":[80],"insight":[81],"conceiving":[83],"conditions":[85],"system.":[92],"We":[93],"prove":[94],"that":[95,124,141],"gain":[98],"in":[99],"terms":[100],"BER":[102,133],"can":[103],"be":[104],"attained":[105],"with":[106,117],"aids":[108],"proposed":[111],"RAS,":[113],"OSD-aided":[115,126],"schemes":[116],"low-complexity.":[118],"particular,":[120],"our":[121],"results":[122],"demonstrate":[123],"scheme":[127],"is":[128],"capable":[129],"providing":[131],"significant":[132],"improvement":[135],"systems,":[138],"compared":[139],"current":[143],"strategies.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
