{"id":"https://openalex.org/W4387885590","doi":"https://doi.org/10.1109/tcomm.2023.3326494","title":"Optical OTFS is Capable of Improving the Bandwidth-, Power- and Energy-Efficiency of Optical OFDM","display_name":"Optical OTFS is Capable of Improving the Bandwidth-, Power- and Energy-Efficiency of Optical OFDM","publication_year":2023,"publication_date":"2023-10-23","ids":{"openalex":"https://openalex.org/W4387885590","doi":"https://doi.org/10.1109/tcomm.2023.3326494"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2023.3326494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3326494","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/A5002507578","display_name":"Chao Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Chao Xu","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-8423-0342","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100419396","display_name":"Xiaoyu Zhang","orcid":"https://orcid.org/0000-0002-0793-889X"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xiaoyu Zhang","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-0793-889X","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073432472","display_name":"Periklis Petropoulos","orcid":"https://orcid.org/0000-0002-1576-8034"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Periklis Petropoulos","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-1576-8034","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033883091","display_name":"Shinya Sugiura","orcid":"https://orcid.org/0000-0001-7736-8696"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinya Sugiura","raw_affiliation_strings":["Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7736-8696","affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079225380","display_name":"Robert G. Maunder","orcid":"https://orcid.org/0000-0002-7944-2615"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Robert G. Maunder","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-7944-2615","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100329747","display_name":"Lie\u2010Liang Yang","orcid":"https://orcid.org/0000-0002-2032-9327"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lie-Liang Yang","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2032-9327","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102023049","display_name":"Zhaocheng Wang","orcid":"https://orcid.org/0000-0002-6150-3846"},"institutions":[{"id":"https://openalex.org/I4210114105","display_name":"Tsinghua\u2013Berkeley Shenzhen Institute","ror":"https://ror.org/02hhwwz98","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210114105","https://openalex.org/I95457486","https://openalex.org/I99065089"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaocheng Wang","raw_affiliation_strings":["Department of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","Department of Electronic Engineering, Beijing National Research Center for Infor-mation Science and Technology, Tsinghua University, Beijing, China","TsinghuaShenzhen International GraduateSchool, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-6150-3846","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Beijing National Research Center for Infor-mation Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"TsinghuaShenzhen International GraduateSchool, Shenzhen, China","institution_ids":["https://openalex.org/I4210114105"]}]},{"author_position":"middle","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":"Jinghong Yuan","raw_affiliation_strings":["School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-5794-493X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Telecommunications, The University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074320996","display_name":"Harald Haas","orcid":"https://orcid.org/0000-0001-9705-2701"},"institutions":[{"id":"https://openalex.org/I181647926","display_name":"University of Strathclyde","ror":"https://ror.org/00n3w3b69","country_code":"GB","type":"education","lineage":["https://openalex.org/I181647926"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Harald Haas","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University of Strathclyde, Glasgow, U.K"],"raw_orcid":"https://orcid.org/0000-0001-9705-2701","affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University of Strathclyde, Glasgow, U.K","institution_ids":["https://openalex.org/I181647926"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091122305","display_name":"Lajos Hanzo","orcid":"https://orcid.org/0000-0002-2636-5214"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K"],"raw_orcid":"https://orcid.org/0000-0002-2636-5214","affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5002507578"],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":null,"apc_paid":null,"fwci":3.057,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.92051335,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"72","issue":"2","first_page":"938","last_page":"953"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11873","display_name":"PAPR reduction in OFDM","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/T11873","display_name":"PAPR reduction in OFDM","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":0.9995999932289124,"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":0.9994000196456909,"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":0.8541440963745117},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.672640860080719},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6076368093490601},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5287368297576904},{"id":"https://openalex.org/keywords/cyclic-prefix","display_name":"Cyclic prefix","score":0.5145260691642761},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.4607558846473694},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.4227811098098755},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4181373715400696},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.35748496651649475},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3284938931465149},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.32604339718818665},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25663453340530396},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2508464753627777},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23555564880371094},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.09245774149894714},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.07753384113311768}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.8541440963745117},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.672640860080719},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6076368093490601},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5287368297576904},{"id":"https://openalex.org/C2778775284","wikidata":"https://www.wikidata.org/wiki/Q5198224","display_name":"Cyclic prefix","level":4,"score":0.5145260691642761},{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.4607558846473694},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.4227811098098755},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4181373715400696},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.35748496651649475},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3284938931465149},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.32604339718818665},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25663453340530396},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2508464753627777},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23555564880371094},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.09245774149894714},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.07753384113311768},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcomm.2023.3326494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2023.3326494","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"},{"id":"pmh:oai:eprints.soton.ac.uk:483495","is_oa":false,"landing_page_url":"http://doi.org/10.1109/TCOMM.2023.3326494>).","pdf_url":null,"source":{"id":"https://openalex.org/S4306401020","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G108985073","display_name":null,"funder_award_id":"EP/X04047X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G1131370387","display_name":"UKRI-India Future Networks Initiative","funder_award_id":"EP/W016605/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G1190378674","display_name":null,"funder_award_id":"EP/L010550/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G1471839284","display_name":null,"funder_award_id":"EP/W016605/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2394373749","display_name":null,"funder_award_id":"789028","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"},{"id":"https://openalex.org/G2422336959","display_name":null,"funder_award_id":"EP/P003990/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2490835098","display_name":"Pervasive Wireless Intelligence Beyond the Generations (PerCom)","funder_award_id":"EP/X01228X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2823983859","display_name":null,"funder_award_id":"22H01481","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3364505722","display_name":null,"funder_award_id":"EP/S028854/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3964311364","display_name":null,"funder_award_id":"EP/N004558/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G4851813410","display_name":"Pervasive Wireless Intelligence Beyond the Generations","funder_award_id":"EP/Y026721/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6158505172","display_name":null,"funder_award_id":"EP/D056691/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G8269789390","display_name":null,"funder_award_id":"EP/X01228X/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":65,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1538844189","https://openalex.org/W2005598207","https://openalex.org/W2018761251","https://openalex.org/W2026855207","https://openalex.org/W2035527502","https://openalex.org/W2096145616","https://openalex.org/W2105935781","https://openalex.org/W2114080080","https://openalex.org/W2122740253","https://openalex.org/W2123068486","https://openalex.org/W2124496513","https://openalex.org/W2126341321","https://openalex.org/W2127063715","https://openalex.org/W2133367085","https://openalex.org/W2138959822","https://openalex.org/W2141636345","https://openalex.org/W2152981342","https://openalex.org/W2170466379","https://openalex.org/W2181750318","https://openalex.org/W2195032891","https://openalex.org/W2199918917","https://openalex.org/W2343948877","https://openalex.org/W2500162092","https://openalex.org/W2576014954","https://openalex.org/W2612254130","https://openalex.org/W2751567198","https://openalex.org/W2886190996","https://openalex.org/W2888002205","https://openalex.org/W2897900658","https://openalex.org/W2899406779","https://openalex.org/W2901249867","https://openalex.org/W2905274962","https://openalex.org/W2906339502","https://openalex.org/W2908111164","https://openalex.org/W2947882997","https://openalex.org/W2950013137","https://openalex.org/W2951947870","https://openalex.org/W2962951066","https://openalex.org/W2963961909","https://openalex.org/W2978825329","https://openalex.org/W2983602302","https://openalex.org/W2990723501","https://openalex.org/W2992764208","https://openalex.org/W3005824772","https://openalex.org/W3011747750","https://openalex.org/W3022137255","https://openalex.org/W3044929920","https://openalex.org/W3128040705","https://openalex.org/W3128916007","https://openalex.org/W3133560625","https://openalex.org/W3137123155","https://openalex.org/W3140555703","https://openalex.org/W3154139020","https://openalex.org/W3167058342","https://openalex.org/W3179259833","https://openalex.org/W3189209457","https://openalex.org/W3192964979","https://openalex.org/W3211779356","https://openalex.org/W4205581686","https://openalex.org/W4210478977","https://openalex.org/W4210784465","https://openalex.org/W4221151507","https://openalex.org/W4248676392","https://openalex.org/W4294068696"],"related_works":["https://openalex.org/W2163986192","https://openalex.org/W2169555090","https://openalex.org/W2143281946","https://openalex.org/W2564136926","https://openalex.org/W2109072943","https://openalex.org/W2355672245","https://openalex.org/W2009705587","https://openalex.org/W2124096513","https://openalex.org/W2792561661","https://openalex.org/W3168365631"],"abstract_inverted_index":{"We":[0],"demonstrate":[1,147,203],"that":[2,148,204],"the":[3,15,47,77,89,96,108,120,142,151,157,165,168,184,193,220,243,271],"proposed":[4,78],"optical":[5,18,98,172,208],"orthogonal":[6,19],"time":[7],"frequency":[8],"space":[9],"(O-OTFS)":[10],"is":[11,25,34,43,85,159,231,246,258,277],"capable":[12,86,232,260],"of":[13,17,87,122,150,153,167,224,233,251,261,274],"improving":[14,69],"bandwidth-/power-/energy-efficiencies":[16],"frequency-division":[20],"multiplexing":[21],"(O-OFDM).":[22],"The":[23,41],"bandwidth-efficiency":[24],"improved":[26],"because":[27],"only":[28],"a":[29,62,114,206,235,249,263],"single":[30],"cyclic":[31],"prefix":[32],"(CP)":[33],"needed":[35],"for":[36,195,205],"an":[37,103,123],"entire":[38],"O-OTFS":[39,82,109],"frame.":[40],"power-efficiency":[42,238,266],"enhanced":[44],"thanks":[45],"to":[46,61,113,128,133,190],"diversity":[48],"gain":[49,239,267],"achieved":[50],"by":[51,76,178,248],"its":[52,70],"symplectic":[53],"finite":[54],"Fourier":[55,136],"transform":[56,137],"(SFFT),":[57],"which":[58,84,156],"also":[59,259],"leads":[60,112],"reduced":[63,116,247],"peak-to-average":[64],"power":[65],"ratio":[66],"(PAPR),":[67],"hence":[68],"energy-efficiency.":[71],"These":[72],"features":[73],"are":[74,188],"facilitated":[75],"layered":[79],"asymmetrically":[80],"clipped":[81],"(LACO-OTFS),":[83],"removing":[88],"direct":[90],"current":[91],"(DC)":[92],"bias":[93],"while":[94],"retaining":[95],"full":[97],"throughput.":[99],"Nonetheless,":[100],"there":[101],"exists":[102],"inherent":[104],"trade-off,":[105],"where":[106,242,270],"increasing":[107],"frame":[110,222],"size":[111],"commensurately":[115],"CP":[117,244],"percentage":[118],"at":[119],"cost":[121],"increased":[124],"PAPR.":[125],"In":[126],"order":[127],"mitigate":[129],"this,":[130],"we":[131,146],"propose":[132],"perform":[134],"discrete":[135],"based":[138],"spreading":[139],"(DFT-S)":[140],"in":[141,155,192],"delay-Doppler":[143],"(DD)-domain.":[144],"Furthermore,":[145],"regardless":[149],"choice":[152],"domain":[154],"information":[158],"modulated":[160],"(i.e.":[161],"O-OFDM/O-OTFS":[162],"with/without":[163],"DFT-S),":[164],"frequency-selectivity":[166],"quasi-static":[169],"but":[170],"dispersive":[171],"channel":[173,185],"can":[174],"always":[175],"be":[176],"equalized":[177],"single-tap":[179],"frequency-domain":[180],"equalization":[181],"(FDE).":[182],"Moreover,":[183],"estimation":[186],"techniques":[187],"conceived":[189],"operate":[191],"time-/frequency-/DD-domains":[194],"both":[196],"O-OFDM":[197],"and":[198,219],"O-OTFS.":[199],"Our":[200],"simulation":[201],"results":[202],"multi-user":[207],"wireless":[209],"system":[210],"associated":[211],"with":[212],"<italic":[213,225,252],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[214,226,253],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">M</i>":[215],"=":[216,228,255],"64":[217],"subcarriers":[218],"OTFS":[221],"length":[223],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">N</i>":[227,254],"64,":[229],"LACO-OTFS":[230],"achieving":[234],"7":[236,264],"dB":[237,265],"over":[240,268],"LACO-OFDM,":[241],"overhead":[245],"factor":[250],"64.":[256],"DFT-S-LACO-OTFS":[257],"providing":[262],"DFT-S-LACO-OFDM,":[269],"low":[272],"PAPR":[273],"single-carrier":[275],"transmission":[276],"retained.":[278]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":10}],"updated_date":"2026-04-29T09:16:38.111599","created_date":"2025-10-10T00:00:00"}