{"id":"https://openalex.org/W2792191271","doi":"https://doi.org/10.1109/lcomm.2018.2818706","title":"Improved Low-Complexity Sphere Decoding for Generalized Spatial Modulation","display_name":"Improved Low-Complexity Sphere Decoding for Generalized Spatial Modulation","publication_year":2018,"publication_date":"2018-03-23","ids":{"openalex":"https://openalex.org/W2792191271","doi":"https://doi.org/10.1109/lcomm.2018.2818706","mag":"2792191271"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2018.2818706","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2818706","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/A5100584040","display_name":"Yang Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yang Jiang","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059765305","display_name":"Yeqiu Lan","orcid":"https://orcid.org/0000-0002-5403-9440"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yeqiu Lan","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102018096","display_name":"Siyu He","orcid":"https://orcid.org/0009-0007-5788-3595"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyu He","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100741015","display_name":"Jingfu Li","orcid":"https://orcid.org/0000-0002-0079-9129"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinfu Li","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101529111","display_name":"Zeyu Jiang","orcid":"https://orcid.org/0000-0002-4151-9496"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyu Jiang","raw_affiliation_strings":["College of Communication Engineering, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Communication Engineering, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100584040"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":null,"apc_paid":null,"fwci":2.06,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.87367431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"22","issue":"6","first_page":"1164","last_page":"1167"},"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/T12042","display_name":"Satellite Communication Systems","score":0.9955999851226807,"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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.991599977016449,"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/decoding-methods","display_name":"Decoding methods","score":0.7786649465560913},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5970603227615356},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5791707634925842},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5790968537330627},{"id":"https://openalex.org/keywords/gsm","display_name":"GSM","score":0.5600538849830627},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5482396483421326},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5468910336494446},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5441514253616333},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5158112049102783},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4482477307319641},{"id":"https://openalex.org/keywords/spatial-modulation","display_name":"Spatial modulation","score":0.433852881193161},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4302724301815033},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4150414764881134},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.2838312089443207},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2349575161933899},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.10630255937576294},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09819754958152771}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7786649465560913},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5970603227615356},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5791707634925842},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5790968537330627},{"id":"https://openalex.org/C59201141","wikidata":"https://www.wikidata.org/wiki/Q46904","display_name":"GSM","level":2,"score":0.5600538849830627},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5482396483421326},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5468910336494446},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5441514253616333},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5158112049102783},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4482477307319641},{"id":"https://openalex.org/C3019745063","wikidata":"https://www.wikidata.org/wiki/Q107304836","display_name":"Spatial modulation","level":4,"score":0.433852881193161},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4302724301815033},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4150414764881134},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.2838312089443207},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2349575161933899},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.10630255937576294},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09819754958152771},{"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},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2018.2818706","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2018.2818706","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/7","display_name":"Affordable and clean energy","score":0.6299999952316284}],"awards":[{"id":"https://openalex.org/G6289046770","display_name":null,"funder_award_id":"61601066","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1591994985","https://openalex.org/W1599870073","https://openalex.org/W1971549192","https://openalex.org/W1997002146","https://openalex.org/W2002792515","https://openalex.org/W2020144024","https://openalex.org/W2034675737","https://openalex.org/W2077070468","https://openalex.org/W2102503219","https://openalex.org/W2105572715","https://openalex.org/W2125669974","https://openalex.org/W2126423562","https://openalex.org/W2150017129","https://openalex.org/W2156787051","https://openalex.org/W2157961036","https://openalex.org/W2295559644","https://openalex.org/W2607116095","https://openalex.org/W2621554139","https://openalex.org/W4256217385","https://openalex.org/W6635312043"],"related_works":["https://openalex.org/W2064374770","https://openalex.org/W2119189212","https://openalex.org/W2799076873","https://openalex.org/W2382759697","https://openalex.org/W1971798384","https://openalex.org/W3111487006","https://openalex.org/W2035478394","https://openalex.org/W2893305893","https://openalex.org/W2119747789","https://openalex.org/W4294982881"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"two":[3],"kinds":[4],"of":[5,46,83],"improved":[6],"sphere":[7],"decoding":[8],"(SD)":[9],"algorithms":[10,40],"for":[11,70],"generalized":[12],"spatial":[13],"modulation":[14],"(GSM),":[15],"termed":[16],"the":[17,23,37,43,47,53,60,65,78,81],"tree":[18],"search":[19,25],"SD":[20,26,39],"(T-SD)":[21],"and":[22,56,86],"path":[24],"(P-SD),":[27],"are":[28],"proposed":[29,54],"to":[30],"provide":[31],"greater":[32],"complexity":[33,61],"reduction":[34],"compared":[35],"with":[36],"conventional":[38],"by":[41],"merging":[42],"repeating":[44],"elements":[45],"vectors.":[48],"Simulation":[49],"results":[50],"show":[51],"that":[52],"T-SD":[55],"P-SD":[57,76],"can":[58],"reduce":[59],"dramatically":[62],"while":[63],"maintaining":[64],"optimum":[66],"bit-error-ratio":[67],"performance,":[68],"especially":[69],"high":[71],"spectral":[72],"efficiency":[73],"GSM.":[74],"Furthermore,":[75],"breaks":[77],"limitation":[79],"on":[80],"number":[82],"transmit":[84],"antennas":[85],"receive":[87],"antennas.":[88]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
