{"id":"https://openalex.org/W2472562001","doi":"https://doi.org/10.1109/tbc.2016.2570007","title":"Low Complexity Switched Soft Demapper for Rotated QAM Constellations","display_name":"Low Complexity Switched Soft Demapper for Rotated QAM Constellations","publication_year":2016,"publication_date":"2016-06-20","ids":{"openalex":"https://openalex.org/W2472562001","doi":"https://doi.org/10.1109/tbc.2016.2570007","mag":"2472562001"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2016.2570007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2016.2570007","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Transactions on Broadcasting","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/A5104258364","display_name":"Yuting Tao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuting Tao","raw_affiliation_strings":["Alcatel-Lucent Enterprise, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alcatel-Lucent Enterprise, Shanghai, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085898324","display_name":"Hak\u2010Jin Kim","orcid":"https://orcid.org/0000-0001-6063-3406"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hak-Jin Kim","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010937599","display_name":"Sungho Jeon","orcid":"https://orcid.org/0000-0002-0417-6906"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungho Jeon","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","Korean Broadcasting System, Technical Research Institute, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"Korean Broadcasting System, Technical Research Institute, Seoul, South Korea","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101582336","display_name":"Jong\u2010Soo Seo","orcid":"https://orcid.org/0000-0002-2133-4590"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong-Soo Seo","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-2133-4590","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5346,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69726722,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"62","issue":"3","first_page":"532","last_page":"539"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10125","display_name":"Advanced Wireless Communication Techniques","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/T10575","display_name":"Wireless Communication Networks Research","score":0.9991000294685364,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9976999759674072,"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/rayleigh-fading","display_name":"Rayleigh fading","score":0.7294185161590576},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7065041661262512},{"id":"https://openalex.org/keywords/quadrature-amplitude-modulation","display_name":"Quadrature amplitude modulation","score":0.7006868124008179},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6318334341049194},{"id":"https://openalex.org/keywords/qam","display_name":"QAM","score":0.57996666431427},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5404300689697266},{"id":"https://openalex.org/keywords/phase-shift-keying","display_name":"Phase-shift keying","score":0.5090851187705994},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.469299852848053},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.43832236528396606},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4362648129463196},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.4157295227050781},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.33784157037734985},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10618805885314941}],"concepts":[{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.7294185161590576},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7065041661262512},{"id":"https://openalex.org/C32409245","wikidata":"https://www.wikidata.org/wiki/Q749753","display_name":"Quadrature amplitude modulation","level":4,"score":0.7006868124008179},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6318334341049194},{"id":"https://openalex.org/C59030546","wikidata":"https://www.wikidata.org/wiki/Q7265371","display_name":"QAM","level":5,"score":0.57996666431427},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5404300689697266},{"id":"https://openalex.org/C186378180","wikidata":"https://www.wikidata.org/wiki/Q4874866","display_name":"Phase-shift keying","level":4,"score":0.5090851187705994},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.469299852848053},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.43832236528396606},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4362648129463196},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.4157295227050781},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.33784157037734985},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10618805885314941},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2016.2570007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2016.2570007","pdf_url":null,"source":{"id":"https://openalex.org/S100142436","display_name":"IEEE Transactions on Broadcasting","issn_l":"0018-9316","issn":["0018-9316","1557-9611"],"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 Transactions on Broadcasting","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6499999761581421}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321314","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1967197398","https://openalex.org/W1990430556","https://openalex.org/W2015866874","https://openalex.org/W2026356596","https://openalex.org/W2051818866","https://openalex.org/W2066754171","https://openalex.org/W2069996320","https://openalex.org/W2085166053","https://openalex.org/W2122989348","https://openalex.org/W2141619954","https://openalex.org/W2150940322","https://openalex.org/W2161735149","https://openalex.org/W2188748491","https://openalex.org/W4251807571","https://openalex.org/W6683839651","https://openalex.org/W7015236326"],"related_works":["https://openalex.org/W4390873927","https://openalex.org/W2893995248","https://openalex.org/W2085207364","https://openalex.org/W2159438609","https://openalex.org/W2148868771","https://openalex.org/W2900995485","https://openalex.org/W2147334234","https://openalex.org/W2901356766","https://openalex.org/W3196902411","https://openalex.org/W2139936226"],"abstract_inverted_index":{"In":[0,41,113],"the":[1,8,20,39,45,68,72,85,100,107,110,115,119,122,128,131,135,151,167,170],"digital":[2],"video":[3],"broadcasting-second":[4],"generation":[5],"terrestrial":[6],"standard,":[7],"constellation":[9],"rotation":[10],"and":[11,71,95],"cyclic":[12],"Q-delay":[13],"techniques":[14],"have":[15],"been":[16],"adopted":[17],"to":[18,32,43,67,83,97,141,158,176],"improve":[19],"bit":[21],"error":[22],"rate":[23],"performance":[24,108,132],"in":[25,121,160,178],"fading":[26,76,162,180],"channels.":[27],"However,":[28],"they":[29],"would":[30],"lead":[31],"a":[33,50,145],"substantially":[34],"increased":[35],"demapping":[36,46,56,86,137,152],"complexity":[37,153,171],"at":[38],"receiver.":[40],"order":[42],"reduce":[44],"complexity,":[47],"we":[48],"propose":[49],"switched":[51],"soft":[52,111],"demapper,":[53],"where":[54],"different":[55,59],"algorithms":[57],"with":[58],"level":[60],"of":[61,90,109,134],"complexities":[62],"can":[63],"be":[64,142],"selected":[65],"according":[66],"in-phase":[69],"(I)":[70],"quadrature":[73],"(Q)":[74],"channel":[75,163,181],"conditions.":[77],"A":[78],"decision":[79,91,101,123],"block":[80,124],"is":[81,125,139,148,154,172],"applied":[82],"determine":[84],"algorithm.":[87],"Three":[88],"kinds":[89],"criteria":[92],"are":[93],"discussed":[94],"compared":[96],"verify":[98],"that":[99,117],"criterion":[102],"has":[103],"an":[104],"impact":[105],"on":[106],"demapper.":[112],"addition,":[114],"algorithm":[116],"determines":[118],"threshold":[120,147],"presented.":[126],"For":[127,166],"rotated":[129,168],"64-QAM,":[130],"loss":[133],"proposed":[136],"scheme":[138],"proved":[140],"negligible":[143],"if":[144],"suitable":[146],"applied,":[149],"while":[150],"reduced":[155,173],"by":[156,174],"up":[157,175],"77%":[159],"Rayleigh":[161,179],"without":[164,182],"erasures.":[165,183],"256-QAM,":[169],"95%":[177]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-05-29T06:17:43.578629","created_date":"2025-10-10T00:00:00"}