{"id":"https://openalex.org/W4386322064","doi":"https://doi.org/10.1109/lwc.2023.3310586","title":"On the Capacity of Generalized Quadrature Spatial Modulation","display_name":"On the Capacity of Generalized Quadrature Spatial Modulation","publication_year":2023,"publication_date":"2023-08-31","ids":{"openalex":"https://openalex.org/W4386322064","doi":"https://doi.org/10.1109/lwc.2023.3310586"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2023.3310586","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3310586","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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2309.04986","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036957683","display_name":"Kein Yukiyoshi","orcid":"https://orcid.org/0009-0009-6243-7121"},"institutions":[{"id":"https://openalex.org/I180203408","display_name":"Yokohama National University","ror":"https://ror.org/03zyp6p76","country_code":"JP","type":"education","lineage":["https://openalex.org/I180203408"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kein Yukiyoshi","raw_affiliation_strings":["Faculty of Engineering, Yokohama National University, Yokohama, Japan"],"raw_orcid":"https://orcid.org/0009-0009-6243-7121","affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Yokohama National University, Yokohama, Japan","institution_ids":["https://openalex.org/I180203408"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088245484","display_name":"Naoki Ishikawa","orcid":"https://orcid.org/0000-0001-8978-4849"},"institutions":[{"id":"https://openalex.org/I180203408","display_name":"Yokohama National University","ror":"https://ror.org/03zyp6p76","country_code":"JP","type":"education","lineage":["https://openalex.org/I180203408"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoki Ishikawa","raw_affiliation_strings":["Faculty of Engineering, Yokohama National University, Yokohama, Japan"],"raw_orcid":"https://orcid.org/0000-0001-8978-4849","affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Yokohama National University, Yokohama, Japan","institution_ids":["https://openalex.org/I180203408"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I180203408"],"apc_list":null,"apc_paid":null,"fwci":0.4646,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62266415,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"12","issue":"12","first_page":"2158","last_page":"2162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9962999820709229,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9836000204086304,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/quadrature","display_name":"Quadrature (astronomy)","score":0.6910314559936523},{"id":"https://openalex.org/keywords/monte-carlo-method","display_name":"Monte Carlo method","score":0.539496660232544},{"id":"https://openalex.org/keywords/spatial-modulation","display_name":"Spatial modulation","score":0.5016539096832275},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4518643021583557},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.4488353133201599},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.44181716442108154},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43861353397369385},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4271722137928009},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4145599603652954},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3840547502040863},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.358354389667511},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.285395085811615},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17539307475090027},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.15335121750831604},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12606367468833923}],"concepts":[{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.6910314559936523},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.539496660232544},{"id":"https://openalex.org/C3019745063","wikidata":"https://www.wikidata.org/wiki/Q107304836","display_name":"Spatial modulation","level":4,"score":0.5016539096832275},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4518643021583557},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.4488353133201599},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.44181716442108154},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43861353397369385},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4271722137928009},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4145599603652954},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3840547502040863},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.358354389667511},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.285395085811615},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17539307475090027},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.15335121750831604},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12606367468833923},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lwc.2023.3310586","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2023.3310586","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"},{"id":"pmh:oai:arXiv.org:2309.04986","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2309.04986","pdf_url":"https://arxiv.org/pdf/2309.04986","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2309.04986","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2309.04986","pdf_url":"https://arxiv.org/pdf/2309.04986","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323628","display_name":"Support Center for Advanced Telecommunications Technology Research Foundation","ror":"https://ror.org/03x526f83"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4386322064.pdf","grobid_xml":"https://content.openalex.org/works/W4386322064.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W2034084319","https://openalex.org/W2040468886","https://openalex.org/W2065793641","https://openalex.org/W2126073021","https://openalex.org/W2126734312","https://openalex.org/W2130509920","https://openalex.org/W2169878327","https://openalex.org/W2520438672","https://openalex.org/W2520806504","https://openalex.org/W2540924152","https://openalex.org/W2568333316","https://openalex.org/W2596111602","https://openalex.org/W2764022519","https://openalex.org/W2962512930","https://openalex.org/W2963666666","https://openalex.org/W2963969247","https://openalex.org/W4285298150"],"related_works":["https://openalex.org/W2466816617","https://openalex.org/W1970834875","https://openalex.org/W842936808","https://openalex.org/W3174028392","https://openalex.org/W2000517284","https://openalex.org/W2365318811","https://openalex.org/W2136503713","https://openalex.org/W2896012004","https://openalex.org/W1569600795","https://openalex.org/W2157961036"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"the":[3,26,37,83],"average":[4],"mutual":[5],"information":[6],"(AMI)":[7],"of":[8,42,80],"generalized":[9],"quadrature":[10],"spatial":[11],"modulation":[12],"(GQSM)":[13],"is":[14,44,54],"first":[15],"derived":[16,52],"for":[17,63],"continuous-input":[18],"continuous-output":[19],"channels.":[20],"Our":[21,68],"mathematical":[22],"analysis":[23],"shows":[24],"that":[25,71],"calculation":[27],"error":[28],"induced":[29],"by":[30,46],"Monte":[31],"Carlo":[32],"integration":[33],"increases":[34],"exponentially":[35],"with":[36,56],"signal-to-noise":[38],"ratio.":[39],"This":[40],"nature":[41],"GQSM":[43],"resolved":[45],"deriving":[47],"a":[48],"closed-form":[49],"expression.":[50],"The":[51],"AMI":[53,79,87],"compared":[55],"other":[57],"related":[58],"SM":[59],"schemes":[60],"and":[61],"evaluated":[62],"different":[64],"antenna":[65,74],"activation":[66],"patterns.":[67],"results":[69],"show":[70],"an":[72],"equiprobable":[73],"selection":[75],"method":[76,84],"slightly":[77],"decreases":[78],"symbols,":[81],"while":[82],"significantly":[85],"improves":[86],"in":[88],"total.":[89]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
