{"id":"https://openalex.org/W4404056981","doi":"https://doi.org/10.1109/lwc.2024.3491777","title":"Precoded Faster-Than-Nyquist Signaling Using Optimal Power Allocation for OTFS","display_name":"Precoded Faster-Than-Nyquist Signaling Using Optimal Power Allocation for OTFS","publication_year":2024,"publication_date":"2024-11-05","ids":{"openalex":"https://openalex.org/W4404056981","doi":"https://doi.org/10.1109/lwc.2024.3491777"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2024.3491777","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3491777","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2411.01244","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084851227","display_name":"Zekun Hong","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"]},{"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":["GB","JP"],"is_corresponding":false,"raw_author_name":"Zekun Hong","raw_affiliation_strings":["Institute of Industrial Science, The University of Tokyo, Tokyo, Japan","Institute of Industrial Science, The University of Tokyo, 153-8505, Japan","School of Electronics and Computer Science, University of Southampton, SO17 1BJ, UK"],"affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Institute of Industrial Science, The University of Tokyo, 153-8505, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, SO17 1BJ, UK","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/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]},{"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":["GB","JP"],"is_corresponding":true,"raw_author_name":"Shinya Sugiura","raw_affiliation_strings":["Institute of Industrial Science, The University of Tokyo, Tokyo, Japan","Institute of Industrial Science, The University of Tokyo, 153-8505, Japan","School of Electronics and Computer Science, University of Southampton, SO17 1BJ, UK"],"affiliations":[{"raw_affiliation_string":"Institute of Industrial Science, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Institute of Industrial Science, The University of Tokyo, 153-8505, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, SO17 1BJ, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","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":false,"raw_author_name":"Chao Xu","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K","School of Electronics and Computer Science, University of Southampton, UK"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"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"]},{"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":["GB","JP"],"is_corresponding":false,"raw_author_name":"Lajos Hanzo","raw_affiliation_strings":["School of Electronics and Computer Science, University of Southampton, Southampton, U.K","Institute of Industrial Science, The University of Tokyo, 153-8505, Japan","School of Electronics and Computer Science, University of Southampton, SO17 1BJ, UK"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, Southampton, U.K","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"Institute of Industrial Science, The University of Tokyo, 153-8505, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"School of Electronics and Computer Science, University of Southampton, SO17 1BJ, UK","institution_ids":["https://openalex.org/I43439940"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5033883091"],"corresponding_institution_ids":["https://openalex.org/I43439940","https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":1.0198,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.77079877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"14","issue":"1","first_page":"173","last_page":"177"},"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":0.9918000102043152,"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":0.9889000058174133,"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/computer-science","display_name":"Computer science","score":0.6065236926078796},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.5575677156448364},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5508775115013123},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.48179858922958374},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.43797725439071655},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.42098522186279297},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.34851348400115967},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.33243992924690247},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27919238805770874},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21866318583488464},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08971714973449707},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08795520663261414}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6065236926078796},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.5575677156448364},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5508775115013123},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.48179858922958374},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.43797725439071655},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.42098522186279297},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34851348400115967},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.33243992924690247},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27919238805770874},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21866318583488464},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08971714973449707},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08795520663261414},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lwc.2024.3491777","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2024.3491777","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2411.01244","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2411.01244","pdf_url":"https://arxiv.org/pdf/2411.01244","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:eprints.soton.ac.uk:496058","is_oa":true,"landing_page_url":"http://doi.org/10.1109/LWC.2024.3491777>).","pdf_url":"https://eprints.soton.ac.uk/496058/1/final-2.pdf","source":{"id":"https://openalex.org/S4306401019","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2411.01244","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2411.01244","pdf_url":"https://arxiv.org/pdf/2411.01244","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"score":0.800000011920929,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1069223013","display_name":null,"funder_award_id":"JSPS KAKENHI","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"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/G1566636077","display_name":"Platform Driving The Ultimate Connectivity","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/G1763369120","display_name":null,"funder_award_id":"23K22752","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"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/G2544329817","display_name":null,"funder_award_id":"789028","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/G2909309003","display_name":"Reliable and Robust Quantum Computing","funder_award_id":"EP/W032635/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3459562248","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3589673515","display_name":"TITAN Extension","funder_award_id":"EP/Y037243/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G3752857035","display_name":null,"funder_award_id":"JPMJSP2108","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4636223006","display_name":null,"funder_award_id":"JSPS KAK","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"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/G5793758419","display_name":null,"funder_award_id":"EP/Y037243/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G6495392424","display_name":null,"funder_award_id":"/W016605/1","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/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4404056981.pdf","grobid_xml":"https://content.openalex.org/works/W4404056981.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W2099111195","https://openalex.org/W2210387432","https://openalex.org/W2513874913","https://openalex.org/W2520254013","https://openalex.org/W2610335499","https://openalex.org/W2612254130","https://openalex.org/W2899406779","https://openalex.org/W2963961909","https://openalex.org/W2974507568","https://openalex.org/W3171748275","https://openalex.org/W3197625703","https://openalex.org/W4229706427","https://openalex.org/W4286369536","https://openalex.org/W4293192668","https://openalex.org/W4294068696","https://openalex.org/W4307015506","https://openalex.org/W4380148762","https://openalex.org/W4385884927","https://openalex.org/W4392251687","https://openalex.org/W4399426591"],"related_works":["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/W4285231928","https://openalex.org/W3180149110"],"abstract_inverted_index":{"A":[0],"precoded":[1],"orthogonal":[2],"time":[3],"frequency":[4],"space":[5],"(OTFS)":[6],"modulation":[7],"scheme":[8,104],"relying":[9],"on":[10],"faster-than-Nyquist":[11],"(FTN)":[12],"transmission":[13],"over":[14],"doubly":[15],"selective":[16],"fading":[17],"channels":[18],"is":[19,47],"proposed,":[20],"which":[21],"enhances":[22],"the":[23,28,33,37,41,52,63,72,83,87,90,100,107,126],"spectral":[24],"efficiency":[25],"and":[26,57],"improves":[27],"Doppler":[29],"resilience.":[30],"We":[31],"derive":[32],"input-output":[34],"relationship":[35],"of":[36,54,76,89,118],"FTN":[38],"signaling":[39],"in":[40,62],"delay-Doppler":[42,64],"domain.":[43],"Eigenvalue":[44],"decomposition":[45],"(EVD)":[46],"used":[48],"for":[49,81],"eliminating":[50],"both":[51],"effects":[53],"inter-symbol":[55],"interference":[56],"correlated":[58],"additive":[59],"noise":[60],"encountered":[61],"domain":[65],"to":[66,116],"enable":[67],"efficient":[68],"symbol-by-symbol":[69],"demodulation.":[70],"Furthermore,":[71],"power":[73],"allocation":[74],"coefficients":[75],"individual":[77],"frames":[78],"are":[79],"optimized":[80],"maximizing":[82],"mutual":[84],"information":[85,108],"under":[86],"constraint":[88],"derived":[91],"total":[92],"transmit":[93],"power.":[94],"Our":[95],"performance":[96,115],"results":[97],"demonstrate":[98],"that":[99,117,124],"proposed":[101],"FTN-based":[102],"OTFS":[103,122],"can":[105],"enhance":[106],"rate":[109],"while":[110],"achieving":[111],"a":[112],"comparable":[113],"BER":[114],"its":[119],"conventional":[120],"Nyquist-based":[121],"counterpart":[123],"employs":[125],"same":[127],"root-raised-cosine":[128],"shaping":[129],"filter.":[130]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}