{"id":"https://openalex.org/W4200104891","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625482","title":"OFDM with Enhanced Layered Index Modulation","display_name":"OFDM with Enhanced Layered Index Modulation","publication_year":2021,"publication_date":"2021-09-01","ids":{"openalex":"https://openalex.org/W4200104891","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625482"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-fall52928.2021.9625482","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625482","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","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/A5013693889","display_name":"Xiaoyan Ning","orcid":"https://orcid.org/0000-0001-6654-0542"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Ning","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072495033","display_name":"Bo Zhang","orcid":"https://orcid.org/0000-0003-4985-005X"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Zhang","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072694231","display_name":"Zhenduo Wang","orcid":"https://orcid.org/0000-0002-4318-6963"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenduo Wang","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, China","institution_ids":["https://openalex.org/I151727225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16925221,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9847999811172485,"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":0.9746000170707703,"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":0.9383232593536377},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.7265719175338745},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.5827614665031433},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5475996732711792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5345277786254883},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.505296528339386},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.476440966129303},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4441407024860382},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.43895193934440613},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3425672650337219},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1770717203617096},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16618242859840393},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.16546812653541565},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.07473844289779663}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9383232593536377},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.7265719175338745},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.5827614665031433},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5475996732711792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5345277786254883},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.505296528339386},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.476440966129303},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4441407024860382},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.43895193934440613},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3425672650337219},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1770717203617096},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16618242859840393},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.16546812653541565},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.07473844289779663},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-fall52928.2021.9625482","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625482","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3264659600","display_name":null,"funder_award_id":"3072021CF0809","funder_id":"https://openalex.org/F4320327599","funder_display_name":"Central Universities in China"},{"id":"https://openalex.org/G3356069580","display_name":null,"funder_award_id":"LBH-Z20049","funder_id":"https://openalex.org/F4320322295","funder_display_name":"Postdoctoral Foundation of Hei Long Jiang Province"},{"id":"https://openalex.org/G6908426869","display_name":null,"funder_award_id":"LH2021F009","funder_id":"https://openalex.org/F4320323085","funder_display_name":"Natural Science Foundation of Heilongjiang Province"},{"id":"https://openalex.org/G8463942637","display_name":null,"funder_award_id":"62001138","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"},{"id":"https://openalex.org/F4320322295","display_name":"Postdoctoral Foundation of Hei Long Jiang Province","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320323085","display_name":"Natural Science Foundation of Heilongjiang Province","ror":null},{"id":"https://openalex.org/F4320327599","display_name":"Central Universities in China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1650423943","https://openalex.org/W2023608649","https://openalex.org/W2344487751","https://openalex.org/W2512516761","https://openalex.org/W2540924152","https://openalex.org/W2621135414","https://openalex.org/W2744485539","https://openalex.org/W2783439950","https://openalex.org/W2883182640","https://openalex.org/W2949817445","https://openalex.org/W3005116230","https://openalex.org/W3111243755","https://openalex.org/W3164362271","https://openalex.org/W4246372467"],"related_works":["https://openalex.org/W3118536199","https://openalex.org/W1823550417","https://openalex.org/W3168365631","https://openalex.org/W3016860855","https://openalex.org/W2147186021","https://openalex.org/W4200390541","https://openalex.org/W4321843682","https://openalex.org/W2967794718","https://openalex.org/W2151541251","https://openalex.org/W4290996306"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,89],"novel":[4],"modulation":[5],"scheme":[6],"called":[7],"Orthogonal":[8],"Frequency":[9],"Division":[10],"Multiplexing":[11],"with":[12,61,98],"Enhanced":[13],"Layered":[14],"Index":[15],"Modulation":[16],"(OFDM-ELIM)":[17],"is":[18,51,75,111],"proposed":[19],"to":[20,37,56],"improve":[21,80],"spectral":[22],"efficiency":[23],"(SE).":[24],"Specifically,":[25],"all":[26],"subcarriers":[27,47,55],"are":[28],"divided":[29],"into":[30],"<tex":[31],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[32],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">${L}$</tex>":[33],"layers,":[34],"which":[35],"needs":[36],"be":[38,57,70],"mapped":[39],"by":[40],"order":[41],"and":[42,64,83],"the":[43,81,106],"number":[44],"of":[45,109],"active":[46],"in":[48,117],"particular":[49],"layer":[50],"alterable.":[52],"The":[53],"candidate":[54],"activated":[58],"would":[59],"decrease":[60],"layers":[62,68],"increasing":[63],"constellations":[65],"between":[66],"different":[67],"must":[69],"distinguishable":[71],"for":[72,94],"detection.":[73],"It":[74],"proved":[76],"that":[77,105],"OFDM-ELIM":[78,110],"can":[79],"SE":[82],"BER":[84,100,107],"performance.":[85],"We":[86],"also":[87],"design":[88],"universal":[90],"low":[91,118],"complexity":[92],"detector":[93],"IM-based":[95],"multicarrier":[96],"systems":[97],"slight":[99],"loss.":[101],"Simulation":[102],"results":[103],"show":[104],"performance":[108],"better":[112],"than":[113],"conventional":[114],"OFDM-IM,":[115],"especially":[116],"SNR":[119],"region.":[120]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}