{"id":"https://openalex.org/W2773567351","doi":"https://doi.org/10.1109/wcsp.2017.8170997","title":"Low complexity K-best detectors for MIMO-OFDM-IM system","display_name":"Low complexity K-best detectors for MIMO-OFDM-IM system","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2773567351","doi":"https://doi.org/10.1109/wcsp.2017.8170997","mag":"2773567351"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2017.8170997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8170997","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100680432","display_name":"Jian Zhang","orcid":"https://orcid.org/0000-0002-8411-8131"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian Zhang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071265062","display_name":"Minjian Zhao","orcid":"https://orcid.org/0000-0002-3020-2434"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minjian Zhao","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065145106","display_name":"Jie Zhong","orcid":"https://orcid.org/0000-0003-3732-1732"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhong","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024503818","display_name":"Tianhang Yu","orcid":"https://orcid.org/0000-0002-4843-9691"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianhang Yu","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100680432"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.16711584,"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":"6"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9836000204086304,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9789000153541565,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.8419439792633057},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.8093791604042053},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.718031644821167},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6710879802703857},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.6011216640472412},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5626031756401062},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5124667286872864},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4736790955066681},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46852725744247437},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.43009522557258606},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3974205553531647},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3081786632537842},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.2515225410461426},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16805556416511536},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10479065775871277}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8419439792633057},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8093791604042053},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.718031644821167},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6710879802703857},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.6011216640472412},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5626031756401062},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5124667286872864},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4736790955066681},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46852725744247437},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.43009522557258606},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3974205553531647},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3081786632537842},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.2515225410461426},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16805556416511536},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10479065775871277},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2017.8170997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2017.8170997","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 9th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1733806262","https://openalex.org/W1966605367","https://openalex.org/W1971549192","https://openalex.org/W2023608649","https://openalex.org/W2134546549","https://openalex.org/W2159772567","https://openalex.org/W2160897074","https://openalex.org/W2290024879","https://openalex.org/W2295559644","https://openalex.org/W2328709100","https://openalex.org/W2381218424","https://openalex.org/W2533831123","https://openalex.org/W2540924152","https://openalex.org/W2570537591","https://openalex.org/W2590468245","https://openalex.org/W3106408727","https://openalex.org/W4256217385"],"related_works":["https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W2019909929","https://openalex.org/W2306672848","https://openalex.org/W3117207195","https://openalex.org/W3118536199","https://openalex.org/W2058282382","https://openalex.org/W2796093738","https://openalex.org/W2366188968","https://openalex.org/W2592900877"],"abstract_inverted_index":{"As":[0],"an":[1],"alternative":[2],"to":[3,36,110,125],"classical":[4],"multiple-input":[5],"multiple-output":[6],"orthogonal":[7],"frequency":[8],"division":[9],"multiplexing":[10],"(MIMO-OFDM),":[11],"MIMO-OFDM":[12],"with":[13,70,133],"index":[14,71],"modulation":[15,72],"(MIMO-OFDM-IM),":[16],"which":[17],"provides":[18],"a":[19,76],"flexible":[20],"trade-off":[21],"between":[22],"spectral":[23],"efficiency":[24],"and":[25,42,79],"error":[26],"performance,":[27],"has":[28],"attracted":[29],"considerable":[30],"interest":[31],"recently.":[32],"However,":[33],"in":[34],"order":[35],"detect":[37],"the":[38,46,88,95,100,105,108,113,119,126],"active":[39],"subcarrier":[40,101],"indices":[41],"modulated":[43],"symbols":[44],"precisely,":[45],"receiver":[47],"suffers":[48],"from":[49],"high":[50],"complexity.":[51,114,136],"In":[52],"this":[53],"paper,":[54],"we":[55],"propose":[56],"two":[57],"low-complexity":[58],"K-best":[59],"detectors":[60,121],"for":[61],"MIMO-OFDM-IM":[62],"system.":[63],"The":[64,91],"first":[65],"detector":[66,93,131],"regards":[67],"each":[68,85],"OFDM":[69],"(OFDM-IM)":[73],"subblock":[74,109],"as":[75],"super":[77],"symbol":[78],"retains":[80],"K":[81,96],"best":[82,97],"nodes":[83,98],"at":[84,99],"layer":[86],"of":[87,107],"search":[89],"tree.":[90],"second":[92],"searches":[94],"level":[102],"by":[103],"reducing":[104],"size":[106],"further":[111],"reduce":[112],"Simulation":[115],"results":[116],"show":[117],"that":[118],"proposed":[120],"offer":[122],"comparable":[123],"performance":[124],"optimal":[127],"maximum":[128],"likelihood":[129],"(ML)":[130],"but":[132],"significantly":[134],"reduced":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}