{"id":"https://openalex.org/W2884425660","doi":"https://doi.org/10.1109/vtcspring.2018.8417818","title":"Low-Complexity Sphere Decoding for Quadrature Spatial Modulation","display_name":"Low-Complexity Sphere Decoding for Quadrature Spatial Modulation","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2884425660","doi":"https://doi.org/10.1109/vtcspring.2018.8417818","mag":"2884425660"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2018.8417818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2018.8417818","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 87th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-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/A5037640592","display_name":"Lina Gou","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lina Gou","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, Shannxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, Shannxi, P.R. China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101812391","display_name":"Jianhua Ge","orcid":"https://orcid.org/0000-0003-4565-6188"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Ge","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, Shannxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, Shannxi, P.R. China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006794082","display_name":"Yue Cao","orcid":"https://orcid.org/0000-0002-2098-7637"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Cao","raw_affiliation_strings":["State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, Shannxi, P.R. China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Integrated Service Networks, Xidian University, Xi'an, Shannxi, P.R. China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037640592"],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":0.2575,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.56518858,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9915000200271606,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9733999967575073,"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/decoding-methods","display_name":"Decoding methods","score":0.7813843488693237},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.6554467082023621},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5915446877479553},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5770266652107239},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47499290108680725},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.4686870872974396},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3871704339981079},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3350779712200165},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.2745802104473114},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12316587567329407}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.7813843488693237},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.6554467082023621},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5915446877479553},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5770266652107239},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47499290108680725},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.4686870872974396},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3871704339981079},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3350779712200165},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2745802104473114},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12316587567329407}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2018.8417818","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2018.8417818","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 87th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1994891153","https://openalex.org/W2034084319","https://openalex.org/W2077070468","https://openalex.org/W2156787051","https://openalex.org/W2157961036","https://openalex.org/W2163504740","https://openalex.org/W2295559644","https://openalex.org/W2344487751","https://openalex.org/W2509078664","https://openalex.org/W2513436187","https://openalex.org/W2607380750","https://openalex.org/W4256217385"],"related_works":["https://openalex.org/W3203142394","https://openalex.org/W2161474341","https://openalex.org/W4302615923","https://openalex.org/W1974101135","https://openalex.org/W2351061015","https://openalex.org/W2017509870","https://openalex.org/W4220731478","https://openalex.org/W2542937328","https://openalex.org/W4251141768","https://openalex.org/W4360952157"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,66],"novel":[4],"low-complexity":[5],"sphere":[6,39,68],"decoding":[7,69],"(SD)":[8],"algorithm":[9],"(QSM-Tx)":[10],"designed":[11],"for":[12,25,45,55,70],"quadrature":[13],"spatial":[14],"modulation":[15],"(QSM)":[16],"is":[17,27,82,94],"proposed.":[18],"The":[19],"reduction":[20],"of":[21,89],"the":[22,32,37,51,56,62,78,87,90],"computational":[23],"complexity":[24,76],"QSM-Tx":[26,58,92],"achieved":[28],"by":[29,96],"only":[30],"searching":[31],"specific":[33],"points":[34,44],"lying":[35],"inside":[36],"given":[38],"rather":[40],"than":[41],"all":[42],"possible":[43],"maximum":[46],"likelihood":[47],"(ML)":[48],"detection.":[49],"And":[50],"bit-error-rate":[52],"(BER)":[53],"performance":[54,81],"proposed":[57,91],"remains":[59],"close":[60],"to":[61],"ML":[63],"algorithm.":[64],"Furthermore,":[65],"modified":[67],"QSM,":[71],"called":[72],"QSM-Rx,":[73],"with":[74],"low":[75],"and":[77],"optimum":[79],"BER":[80],"presented":[83],"as":[84],"well.":[85],"Finally,":[86],"validity":[88],"scheme":[93],"verified":[95],"simulation":[97],"results.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}