{"id":"https://openalex.org/W4396817364","doi":"https://doi.org/10.1109/tbc.2024.3394292","title":"Optimal OFDM-IM Signals With Constant PAPR","display_name":"Optimal OFDM-IM Signals With Constant PAPR","publication_year":2024,"publication_date":"2024-05-10","ids":{"openalex":"https://openalex.org/W4396817364","doi":"https://doi.org/10.1109/tbc.2024.3394292"},"language":"en","primary_location":{"id":"doi:10.1109/tbc.2024.3394292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2024.3394292","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/A5009294988","display_name":"Jiabo Hu","orcid":"https://orcid.org/0000-0003-1974-984X"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiabo Hu","raw_affiliation_strings":["Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]},{"raw_affiliation_string":"Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100454900","display_name":"Yajun Wang","orcid":"https://orcid.org/0000-0003-1936-4747"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yajun Wang","raw_affiliation_strings":["Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China"],"raw_orcid":"https://orcid.org/0000-0003-1936-4747","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]},{"raw_affiliation_string":"Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048006235","display_name":"Zhuxian Lian","orcid":"https://orcid.org/0000-0002-0865-2615"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuxian Lian","raw_affiliation_strings":["Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China"],"raw_orcid":"https://orcid.org/0000-0002-0865-2615","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]},{"raw_affiliation_string":"Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012903446","display_name":"Yinjie Su","orcid":"https://orcid.org/0000-0001-5736-3935"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinjie Su","raw_affiliation_strings":["Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China"],"raw_orcid":"https://orcid.org/0000-0001-5736-3935","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]},{"raw_affiliation_string":"Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082095052","display_name":"Zhibin Xie","orcid":"https://orcid.org/0000-0003-4440-0076"},"institutions":[{"id":"https://openalex.org/I4210096899","display_name":"Jiangsu University of Science and Technology","ror":"https://ror.org/00tyjp878","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210096899"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhibin Xie","raw_affiliation_strings":["Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China"],"raw_orcid":"https://orcid.org/0000-0003-4440-0076","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]},{"raw_affiliation_string":"Department of Electronic Engineering. Jiangsu University of Science and Technology, Zhenjiang, China","institution_ids":["https://openalex.org/I4210096899"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210096899"],"apc_list":null,"apc_paid":null,"fwci":0.5448,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6421433,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"70","issue":"3","first_page":"945","last_page":"954"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","score":0.9865000247955322,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9865000247955322,"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":0.9147999882698059,"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":0.7162728309631348},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.5406225919723511},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48865607380867004},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4519214630126953},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3560788035392761},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3457079529762268},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1918978989124298},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.1402246356010437}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7162728309631348},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.5406225919723511},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48865607380867004},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4519214630126953},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3560788035392761},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3457079529762268},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1918978989124298},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.1402246356010437},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbc.2024.3394292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbc.2024.3394292","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":[],"awards":[{"id":"https://openalex.org/G3382354526","display_name":null,"funder_award_id":"61371114","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3388334793","display_name":null,"funder_award_id":"61401180","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6501023007","display_name":null,"funder_award_id":"62001194","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2792339401","https://openalex.org/W2530747331","https://openalex.org/W3097525855","https://openalex.org/W2125564215","https://openalex.org/W2517776947","https://openalex.org/W1986382998","https://openalex.org/W2084482193","https://openalex.org/W3118536199","https://openalex.org/W2972611783"],"abstract_inverted_index":{"Orthogonal":[0],"frequency":[1],"division":[2],"multiplexing":[3],"indexed":[4],"modulation":[5,10],"(OFDM-IM),":[6],"an":[7],"emerging":[8],"multi-carrier":[9],"technique,":[11],"offers":[12],"significant":[13],"advantages":[14],"over":[15],"traditional":[16],"OFDM.":[17],"The":[18],"OFDM-IM":[19],"scheme":[20],"exhibits":[21],"superior":[22,183],"performance":[23,184],"in":[24,44,59,185],"terms":[25,186],"of":[26,51,86,97,102,152,187],"bit":[27,191],"error":[28,192],"rate":[29,151,193],"(BER)":[30,194],"at":[31],"low":[32],"and":[33,93,174,181,190],"medium":[34],"data":[35],"rates,":[36],"while":[37,105],"also":[38,57,160],"enhancing":[39],"resilience":[40],"to":[41,69,78,128,162,196],"inter-carrier":[42],"interference":[43],"dynamically":[45],"changing":[46],"channels.":[47],"However,":[48],"the":[49,79,83,91,99,120,130,144,149,153,164],"challenge":[50],"a":[52,66,74,107,135,156],"high":[53],"peak-to-average":[54],"ratio":[55],"(PAPR)":[56],"persists":[58],"OFDM-IM.":[60,87],"In":[61],"this":[62,114],"study,":[63],"we":[64,89,118],"propose":[65],"novel":[67],"approach":[68],"mitigate":[70],"PAPR":[71,109,165,189],"by":[72],"introducing":[73],"small":[75],"dither":[76,103],"signal":[77],"idle":[80],"subcarrier,":[81],"leveraging":[82],"inherent":[84],"characteristics":[85],"Subsequently,":[88],"address":[90,163],"nonconvex":[92],"non-smooth":[94],"optimization":[95,116,145],"problem":[96],"minimizing":[98],"maximum":[100],"amplitude":[101],"signals":[104],"maintaining":[106],"constant":[108],"constraint.":[110],"To":[111,147],"effectively":[112],"tackle":[113],"challenging":[115],"task,":[117],"adopt":[119],"linearized":[121],"alternating":[122],"direction":[123],"multiplier":[124],"method":[125],"(LADMM),":[126],"referred":[127],"as":[129],"LADMM-direct":[131,154,173],"algorithm,":[132,155],"which":[133],"provides":[134],"simple":[136],"closed-form":[137],"solution":[138],"for":[139],"each":[140],"subproblem":[141],"encountered":[142],"during":[143],"process.":[146],"improve":[148],"convergence":[150],"LADMM-relax":[157,175],"algorithm":[158],"is":[159],"proposed":[161,172],"problem.":[166],"Simulation":[167],"results":[168],"demonstrate":[169],"that":[170],"our":[171],"algorithms":[176],"significantly":[177],"reduce":[178],"computational":[179],"complexity":[180],"achieve":[182],"both":[188],"compared":[195],"state-of-the-art":[197],"algorithms.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
