{"id":"https://openalex.org/W4408183589","doi":"https://doi.org/10.1109/tcomm.2025.3548760","title":"Low Sidelobe Level and PAPR OTFS Waveform Design for ISAC Systems","display_name":"Low Sidelobe Level and PAPR OTFS Waveform Design for ISAC Systems","publication_year":2025,"publication_date":"2025-03-06","ids":{"openalex":"https://openalex.org/W4408183589","doi":"https://doi.org/10.1109/tcomm.2025.3548760"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2025.3548760","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3548760","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","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/A5075526676","display_name":"Guangbo Song","orcid":"https://orcid.org/0009-0005-0482-5194"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guangbo Song","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-0482-5194","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025349360","display_name":"Jiahao Bai","orcid":"https://orcid.org/0000-0002-0048-6878"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiahao Bai","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0048-6878","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100382943","display_name":"Xinyi Wang","orcid":"https://orcid.org/0000-0002-4010-7895"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4010-7895","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017369696","display_name":"Guohua Wei","orcid":"https://orcid.org/0000-0001-7680-5188"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guohua Wei","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7680-5188","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011236120","display_name":"Weijie Yuan","orcid":"https://orcid.org/0000-0002-2158-0046"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijie Yuan","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-2158-0046","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030858163","display_name":"Tony Q. S. Quek","orcid":"https://orcid.org/0000-0002-4037-3149"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tony Q. S. Quek","raw_affiliation_strings":["Singapore University of Technology and Design, Tampines, Singapore","Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-4037-3149","affiliations":[{"raw_affiliation_string":"Singapore University of Technology and Design, Tampines, Singapore","institution_ids":["https://openalex.org/I152815399"]},{"raw_affiliation_string":"Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5075526676"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":19.151,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.98626571,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"73","issue":"9","first_page":"7952","last_page":"7966"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9951000213623047,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9696000218391418,"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/waveform","display_name":"Waveform","score":0.7299166321754456},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6528388261795044},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4589167535305023},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.364673912525177},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3498424291610718},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2535043954849243},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.1632196009159088}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.7299166321754456},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6528388261795044},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4589167535305023},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.364673912525177},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3498424291610718},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2535043954849243},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.1632196009159088}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2025.3548760","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2025.3548760","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G4436601371","display_name":null,"funder_award_id":"2021YFB2900200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5759190602","display_name":null,"funder_award_id":"62301032","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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1559261959","https://openalex.org/W2008049885","https://openalex.org/W2108625419","https://openalex.org/W2110411562","https://openalex.org/W2117686912","https://openalex.org/W2118799287","https://openalex.org/W2261154172","https://openalex.org/W2508393166","https://openalex.org/W2553821778","https://openalex.org/W2611118235","https://openalex.org/W2612254130","https://openalex.org/W2780206593","https://openalex.org/W2899406779","https://openalex.org/W2942993434","https://openalex.org/W2951947870","https://openalex.org/W3008976812","https://openalex.org/W3113076115","https://openalex.org/W3189209457","https://openalex.org/W3200021459","https://openalex.org/W3200820186","https://openalex.org/W4206617143","https://openalex.org/W4226402360","https://openalex.org/W4285047811","https://openalex.org/W4285174502","https://openalex.org/W4308624735","https://openalex.org/W4313291341","https://openalex.org/W4321021117","https://openalex.org/W4321488162","https://openalex.org/W4380607233","https://openalex.org/W4382203357","https://openalex.org/W4382999124","https://openalex.org/W4385695867","https://openalex.org/W4386788724","https://openalex.org/W4391454495"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1974895211","https://openalex.org/W2129841057","https://openalex.org/W3040712279","https://openalex.org/W2176409448","https://openalex.org/W2364769705","https://openalex.org/W2056136368","https://openalex.org/W2374664672"],"abstract_inverted_index":{"Orthogonal":[0],"Time":[1],"Frequency":[2],"Space":[3],"(OTFS)":[4],"modulation":[5],"holds":[6],"significant":[7],"potential":[8],"for":[9,24],"diverse":[10],"applications":[11],"in":[12,67],"both":[13],"sensing":[14],"and":[15,37,62,105,149],"communication":[16,43,65,155],"fields.":[17],"This":[18],"paper":[19],"mainly":[20],"investigates":[21],"waveform":[22],"optimization":[23,76,99],"OTFS":[25],"modulation,":[26],"aiming":[27],"to":[28,72,84,113,129],"design":[29],"pilot":[30,143],"symbol":[31,39,151],"matrices":[32,40,144,152],"with":[33,41,145,153],"low":[34],"sidelobe":[35,60],"levels":[36,61],"data":[38,150],"high":[42,154],"rates":[44,156],"under":[45,157],"peak-to-average":[46],"power":[47],"ratio":[48],"constraints.":[49],"We":[50],"first":[51],"formulate":[52],"the":[53,57,64,68,74,102,106,131,138],"problem":[54],"of":[55,90],"minimizing":[56],"weighted":[58],"integrated":[59],"maximizing":[63],"rate":[66],"delay-Doppler":[69],"domain.":[70],"Subsequently,":[71],"address":[73],"complicated":[75],"problem,":[77],"a":[78,88,118],"Majorization-Minimization":[79],"based":[80,124],"algorithm":[81,121],"is":[82,111,122],"proposed":[83,123,139],"decompose":[85],"it":[86],"into":[87],"series":[89],"subproblems.":[91],"These":[92],"subproblems":[93],"are":[94],"then":[95],"reformulated":[96],"as":[97],"unconstrained":[98],"problems":[100],"on":[101,125],"Stiefel":[103],"manifold,":[104],"Riemannian":[107],"conjugate":[108],"gradient":[109],"method":[110],"employed":[112],"solve":[114],"them":[115],"efficiently.":[116],"Moreover,":[117],"faster":[119],"iterative":[120],"second-order":[126],"Taylor":[127],"approximation":[128],"accelerate":[130],"convergence":[132],"speed.":[133],"Simulation":[134],"results":[135],"validate":[136],"that":[137],"algorithms":[140],"effectively":[141],"achieve":[142],"desirable":[146],"ambiguity":[147],"functions":[148],"various":[158],"weighting":[159],"factors.":[160]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-28T23:10:05.387466","created_date":"2025-10-10T00:00:00"}