{"id":"https://openalex.org/W1558553772","doi":"https://doi.org/10.1109/lcomm.2015.2446976","title":"Linear Precoding Design for Mutual Information Maximization in Generalized Spatial Modulation With Finite Alphabet Inputs","display_name":"Linear Precoding Design for Mutual Information Maximization in Generalized Spatial Modulation With Finite Alphabet Inputs","publication_year":2015,"publication_date":"2015-06-18","ids":{"openalex":"https://openalex.org/W1558553772","doi":"https://doi.org/10.1109/lcomm.2015.2446976","mag":"1558553772"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2015.2446976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2446976","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 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/A5021002792","display_name":"Seung-Ri Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung-Ri Jin","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","[Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol. (KAIST), Daejeon, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol. (KAIST), Daejeon, South Korea]","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101032225","display_name":"Won-Chul Choi","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Won-Chul Choi","raw_affiliation_strings":["Samsung Electronics Co., Ltd., Suwon, Korea","Samsung Electron. Co., Ltd, Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Ltd., Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electron. Co., Ltd, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697008","display_name":"Jung\u2010Hyun Park","orcid":"https://orcid.org/0000-0002-7970-1904"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung-Hyun Park","raw_affiliation_strings":["Samsung Electronics Co., Ltd., Suwon, Korea","Samsung Electron. Co., Ltd, Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Ltd., Suwon, Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electron. Co., Ltd, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077912414","display_name":"Dong-Jo Park","orcid":"https://orcid.org/0000-0002-0254-5931"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Jo Park","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","[Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol. (KAIST), Daejeon, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Korea Adv. Inst. of Sci. & Technol. (KAIST), Daejeon, South Korea]","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6067,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.84843444,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"19","issue":"8","first_page":"1323","last_page":"1326"},"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":0.9925000071525574,"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/T12042","display_name":"Satellite Communication Systems","score":0.9898999929428101,"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/precoding","display_name":"Precoding","score":0.9003671407699585},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.7937549352645874},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5838738679885864},{"id":"https://openalex.org/keywords/gsm","display_name":"GSM","score":0.5752352476119995},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5592961311340332},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5250316262245178},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4467044770717621},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4114537835121155},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40026599168777466},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3604976236820221},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14996084570884705},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10567352175712585},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07930013537406921}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9003671407699585},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.7937549352645874},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5838738679885864},{"id":"https://openalex.org/C59201141","wikidata":"https://www.wikidata.org/wiki/Q46904","display_name":"GSM","level":2,"score":0.5752352476119995},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5592961311340332},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5250316262245178},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4467044770717621},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4114537835121155},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40026599168777466},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3604976236820221},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14996084570884705},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10567352175712585},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07930013537406921},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2015.2446976","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2015.2446976","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.44999998807907104,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1977332235","https://openalex.org/W1998074259","https://openalex.org/W2029262884","https://openalex.org/W2064191652","https://openalex.org/W2067605736","https://openalex.org/W2070467785","https://openalex.org/W2103146663","https://openalex.org/W2105295385","https://openalex.org/W2115052104","https://openalex.org/W2115865307","https://openalex.org/W2116399435","https://openalex.org/W2137736549","https://openalex.org/W2140684029","https://openalex.org/W2167455364","https://openalex.org/W2295559644","https://openalex.org/W4256217385","https://openalex.org/W6668082328"],"related_works":["https://openalex.org/W2141031289","https://openalex.org/W2908598672","https://openalex.org/W2241417046","https://openalex.org/W2597403208","https://openalex.org/W4307206503","https://openalex.org/W1983106178","https://openalex.org/W2393900892","https://openalex.org/W2114054925","https://openalex.org/W4306760398","https://openalex.org/W1566144976"],"abstract_inverted_index":{"In":[0,75],"this":[1,79],"letter,":[2],"we":[3,81],"develop":[4],"a":[5,71,87],"new":[6],"precoding":[7,52,124],"scheme":[8,125],"that":[9,121],"improves":[10],"the":[11,22,26,30,42,47,57,61,83,104,110,114,122,128,133],"performance":[12,129],"of":[13,25,29,60,103,113,132],"mutual":[14,27,48,58,134],"information":[15,28,59],"for":[16],"generalized":[17],"spatial":[18],"modulation":[19],"(GSM).":[20],"First,":[21],"closed-form":[23],"expression":[24],"GSM":[31,62,84,105],"with":[32,44],"finite":[33],"alphabet":[34],"inputs":[35],"is":[36,63,70,99],"derived":[37],"in":[38,130],"order":[39,76],"to":[40,46,55,65,77],"update":[41],"precoder":[43,102,112],"regard":[45],"information.":[49,135],"The":[50,117],"joint":[51],"design":[53],"problem":[54],"maximize":[56],"difficult":[64],"solve":[66,78],"directly":[67],"since":[68],"it":[69],"non-convex":[72],"coupled":[73],"problem.":[74],"problem,":[80],"transform":[82],"system":[85],"into":[86],"virtual":[88,115],"multiple-input":[89],"multiple-output":[90],"(MIMO)":[91],"system,":[92],"and":[93],"then":[94],"an":[95],"extended":[96],"ellipsoid":[97],"algorithm":[98],"applied.":[100],"Each":[101],"can":[106],"be":[107],"solved":[108],"using":[109],"common":[111],"MIMO.":[116],"numerical":[118],"results":[119],"demonstrate":[120],"proposed":[123],"significantly":[126],"enhances":[127],"terms":[131]},"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},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}