{"id":"https://openalex.org/W4293094925","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860629","title":"Peak-to-Average Power Ratio Reduction via Symbol Precoding in OTFS Modulation","display_name":"Peak-to-Average Power Ratio Reduction via Symbol Precoding in OTFS Modulation","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W4293094925","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860629"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-spring54318.2022.9860629","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860629","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5059706379","display_name":"Jingyi Su","orcid":null},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyi Su","raw_affiliation_strings":["Southeast University,School of Information Science and Engineering,Nanjing,China,210096","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,School of Information Science and Engineering,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053773849","display_name":"Shengheng Liu","orcid":"https://orcid.org/0000-0001-6579-9798"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengheng Liu","raw_affiliation_strings":["Southeast University,School of Information Science and Engineering,Nanjing,China,210096","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,School of Information Science and Engineering,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056225611","display_name":"Yongming Huang","orcid":"https://orcid.org/0000-0003-3616-4616"},"institutions":[{"id":"https://openalex.org/I4210155350","display_name":"Purple Mountain Laboratories","ror":"https://ror.org/04zcbk583","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210155350"]},{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongming Huang","raw_affiliation_strings":["Southeast University,School of Information Science and Engineering,Nanjing,China,210096","Purple Mountain Laboratories, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,School of Information Science and Engineering,Nanjing,China,210096","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"Purple Mountain Laboratories, Nanjing, China","institution_ids":["https://openalex.org/I4210155350"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091837980","display_name":"Jinhong Yuan","orcid":"https://orcid.org/0000-0002-5794-493X"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jinhong Yuan","raw_affiliation_strings":["University of New South Wales,School of Electrical Engineering and Telecommunications,Sydney,NSW,Australia,2052"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of New South Wales,School of Electrical Engineering and Telecommunications,Sydney,NSW,Australia,2052","institution_ids":["https://openalex.org/I31746571"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.7821,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.97662016,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"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/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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/T10851","display_name":"Optical Wireless Communication Technologies","score":0.9491000175476074,"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/T10232","display_name":"Optical Network Technologies","score":0.948199987411499,"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/precoding","display_name":"Precoding","score":0.7758936882019043},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5321917533874512},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5264067053794861},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5252661108970642},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.5161636471748352},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.49173715710639954},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.48752233386039734},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46560412645339966},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45805180072784424},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.42698296904563904},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3949338495731354},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.38810834288597107},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23997411131858826},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.20675435662269592}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7758936882019043},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5321917533874512},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5264067053794861},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5252661108970642},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.5161636471748352},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.49173715710639954},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.48752233386039734},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46560412645339966},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45805180072784424},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.42698296904563904},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3949338495731354},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.38810834288597107},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23997411131858826},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.20675435662269592},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2022-spring54318.2022.9860629","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860629","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334982","display_name":"Basic Research Program of Jiangsu Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2042599231","https://openalex.org/W2612254130","https://openalex.org/W2779699222","https://openalex.org/W2899406779","https://openalex.org/W2908111164","https://openalex.org/W2942993434","https://openalex.org/W2962951066","https://openalex.org/W3018831003","https://openalex.org/W3021883710","https://openalex.org/W3023769997","https://openalex.org/W3040670460","https://openalex.org/W3154139020","https://openalex.org/W3162987392","https://openalex.org/W3189209457","https://openalex.org/W4293057612"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W2554517556","https://openalex.org/W2953205382","https://openalex.org/W1994906402","https://openalex.org/W2963511616"],"abstract_inverted_index":{"Orthogonal":[0],"time":[1],"frequency":[2,13],"space":[3],"(OTFS)":[4],"has":[5],"recently":[6],"attracted":[7],"widespread":[8],"attention":[9],"for":[10],"it":[11],"leverages":[12],"dispersion":[14],"as":[15,28,75],"a":[16,29,58],"source":[17],"of":[18,40,50,72,78,118],"diversity":[19],"and":[20],"mathematically":[21],"unifies":[22],"the":[23,38,48,63,70,79,85,105,111,116],"classical":[24],"multiple-access":[25],"schemes.":[26],"However,":[27],"multi-carrier":[30],"modulation":[31],"in":[32,54],"nature,":[33],"OTFS":[34],"is":[35,52],"susceptible":[36],"to":[37,56],"problem":[39,71],"high":[41,59],"peak-to-average":[42],"power":[43],"ratio":[44],"(PAPR),":[45],"especially":[46],"when":[47],"number":[49],"symbols":[51],"large":[53],"order":[55],"obtain":[57],"Doppler":[60],"resolution":[61],"at":[62],"receiver.":[64],"In":[65],"this":[66],"work,":[67],"we":[68,91],"recast":[69],"PAPR":[73,112],"reduction":[74],"constrained":[76],"optimization":[77],"precoding":[80],"matrix.":[81],"To":[82],"efficiently":[83],"solve":[84],"underlying":[86],"nonconvex":[87],"maximum-norm":[88],"minimization":[89],"problem,":[90],"propose":[92],"an":[93],"iterative":[94],"algorithm":[95],"based":[96],"on":[97],"block":[98],"coordinate":[99],"descent.":[100],"Simulation":[101],"results":[102],"show":[103],"that":[104],"proposed":[106],"method":[107],"can":[108],"significantly":[109],"mitigate":[110],"without":[113],"unduly":[114],"compromising":[115],"reliability":[117],"data":[119],"transmission.":[120]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}