{"id":"https://openalex.org/W4377969499","doi":"https://doi.org/10.1109/wts202356685.2023.10131676","title":"An Efficient Fast Walsh-Hadamard Transform Based OFDM-IM Scheme with Lower PAPR","display_name":"An Efficient Fast Walsh-Hadamard Transform Based OFDM-IM Scheme with Lower PAPR","publication_year":2023,"publication_date":"2023-04-19","ids":{"openalex":"https://openalex.org/W4377969499","doi":"https://doi.org/10.1109/wts202356685.2023.10131676"},"language":"en","primary_location":{"id":"doi:10.1109/wts202356685.2023.10131676","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wts202356685.2023.10131676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 Wireless Telecommunications Symposium (WTS)","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/A5011836775","display_name":"Yuhao Lian","orcid":"https://orcid.org/0009-0002-7918-2988"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhao Lian","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077214349","display_name":"Mingjun Ying","orcid":"https://orcid.org/0009-0001-1422-9346"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjun Ying","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100450839","display_name":"Shuyu Wang","orcid":"https://orcid.org/0000-0003-0922-7212"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuyu Wang","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115695244","display_name":"Yuhua Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhua Wang","raw_affiliation_strings":["School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Chongqing University of Posts and Telecommunications, Chongqing 400065, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":null,"apc_paid":null,"fwci":0.2685,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58830928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"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/T10166","display_name":"Mosquito-borne diseases and control","score":0.9513999819755554,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10166","display_name":"Mosquito-borne diseases and control","score":0.9513999819755554,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11864","display_name":"Supply Chain Resilience and Risk Management","score":0.9391999840736389,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.9068065881729126},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.8332409858703613},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.6759133338928223},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6095704436302185},{"id":"https://openalex.org/keywords/hadamard-transform","display_name":"Hadamard transform","score":0.5784160494804382},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5615867376327515},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5424677729606628},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5029527544975281},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.47975051403045654},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.4499472379684448},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.44037196040153503},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.30083969235420227},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1896994411945343},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1705332100391388},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.13127368688583374},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.08958712220191956},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07172834873199463}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.9068065881729126},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.8332409858703613},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.6759133338928223},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6095704436302185},{"id":"https://openalex.org/C60292330","wikidata":"https://www.wikidata.org/wiki/Q1014065","display_name":"Hadamard transform","level":2,"score":0.5784160494804382},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5615867376327515},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5424677729606628},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5029527544975281},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.47975051403045654},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4499472379684448},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.44037196040153503},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.30083969235420227},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1896994411945343},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1705332100391388},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.13127368688583374},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.08958712220191956},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07172834873199463},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"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/wts202356685.2023.10131676","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wts202356685.2023.10131676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 Wireless Telecommunications Symposium (WTS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1613133585","https://openalex.org/W2126073021","https://openalex.org/W2133040221","https://openalex.org/W2169583776","https://openalex.org/W2540924152","https://openalex.org/W2617590508","https://openalex.org/W2807810921","https://openalex.org/W2890867316","https://openalex.org/W2914634915","https://openalex.org/W2946774101","https://openalex.org/W3110810679","https://openalex.org/W4205496475","https://openalex.org/W4243588465","https://openalex.org/W4291722321","https://openalex.org/W6685320755"],"related_works":["https://openalex.org/W1501039677","https://openalex.org/W3161598161","https://openalex.org/W2306672848","https://openalex.org/W2128552819","https://openalex.org/W2166250390","https://openalex.org/W2055131418","https://openalex.org/W4291701075","https://openalex.org/W3117207195","https://openalex.org/W3118536199","https://openalex.org/W2029275898"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1],"division":[2],"multiplexingindex":[3],"modulation":[4,37],"(OFDM-IM)":[5],"is":[6,15],"an":[7],"upcoming":[8],"technology":[9],"for":[10,129],"B5G/6G":[11],"wireless":[12,131],"networks.":[13,132],"It":[14],"considered":[16],"a":[17,34,71],"competitive":[18],"candidate":[19],"due":[20],"to":[21,79,122],"its":[22,55],"advantages":[23],"in":[24,89,117],"communication":[25,106],"efficiency":[26,107],"and":[27,83,92,108,119,125],"signal":[28],"transmission":[29],"spectral":[30],"efficiency.":[31],"However,":[32],"as":[33],"novel":[35,72],"multicarrier":[36],"technique,":[38],"OFDM-IM":[39,77],"still":[40],"inherits":[41],"the":[42,52,85],"problem":[43],"of":[44,87],"high":[45],"power":[46],"amplifier":[47],"(HPA)":[48],"cost":[49],"caused":[50],"by":[51],"distortion":[53],"from":[54],"enormous":[56],"Peak-to-Average":[57],"Power":[58],"Ratio":[59],"(PAPR)":[60],"when":[61],"passing":[62],"through":[63],"non-linear":[64],"devices.":[65],"In":[66],"this":[67],"study,":[68],"we":[69],"propose":[70],"scheme":[73],"called":[74],"Walsh-Hadamard":[75],"Transformed":[76],"(WHT-OFDM-IM)":[78],"improve":[80],"system":[81],"performance":[82,116],"combat":[84],"issue":[86],"PAPR":[88,118],"multiple":[90,93],"subcarrier":[91,95],"activated":[94],"scenarios.":[96],"The":[97],"simulation":[98],"results":[99],"demonstrate":[100],"that":[101],"WHT":[102],"can":[103],"significantly":[104],"enhance":[105],"effectively":[109],"decrease":[110],"HPA":[111],"costs.":[112],"WHT-OFDM-IM":[113],"demonstrates":[114],"superior":[115],"BER":[120],"compared":[121],"conventional":[123],"OFDMIM,":[124],"has":[126],"great":[127],"potential":[128],"future":[130]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}