{"id":"https://openalex.org/W2980143919","doi":"https://doi.org/10.1587/transcom.2019ebp3044","title":"Enhanced Universal Filtered-DFTs-OFDM for Long-Delay Multipath Environment","display_name":"Enhanced Universal Filtered-DFTs-OFDM for Long-Delay Multipath Environment","publication_year":2019,"publication_date":"2019-10-07","ids":{"openalex":"https://openalex.org/W2980143919","doi":"https://doi.org/10.1587/transcom.2019ebp3044","mag":"2980143919"},"language":"en","primary_location":{"id":"doi:10.1587/transcom.2019ebp3044","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2019ebp3044","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/4/E103.B_2019EBP3044/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/4/E103.B_2019EBP3044/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042878032","display_name":"Yuji Mizutani","orcid":null},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuji MIZUTANI","raw_affiliation_strings":["Kyoto University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073875407","display_name":"Hiroto Kuriki","orcid":"https://orcid.org/0000-0001-9479-8049"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroto KURIKI","raw_affiliation_strings":["Kyoto University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102415638","display_name":"Yosuke Kodama","orcid":null},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yosuke KODAMA","raw_affiliation_strings":["Kyoto University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021900984","display_name":"Keiichi Mizutani","orcid":"https://orcid.org/0000-0002-7251-1171"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichi MIZUTANI","raw_affiliation_strings":["Kyoto University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008522950","display_name":"Takeshi Matsumura","orcid":"https://orcid.org/0000-0002-7027-8847"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi MATSUMURA","raw_affiliation_strings":["Kyoto University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087987207","display_name":"Hiroshi Harada","orcid":"https://orcid.org/0000-0001-5904-7987"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi HARADA","raw_affiliation_strings":["Kyoto University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I22299242"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10475529,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"E103.B","issue":"4","first_page":"467","last_page":"475"},"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/T10232","display_name":"Optical Network Technologies","score":0.9908999800682068,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9905999898910522,"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":0.8845409154891968},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.7109947204589844},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.6878163814544678},{"id":"https://openalex.org/keywords/delay-spread","display_name":"Delay spread","score":0.5027663707733154},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4575866460800171},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4049302041530609}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8845409154891968},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.7109947204589844},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.6878163814544678},{"id":"https://openalex.org/C49456836","wikidata":"https://www.wikidata.org/wiki/Q666814","display_name":"Delay spread","level":4,"score":0.5027663707733154},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4575866460800171},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4049302041530609},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transcom.2019ebp3044","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2019ebp3044","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/4/E103.B_2019EBP3044/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transcom.2019ebp3044","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transcom.2019ebp3044","pdf_url":"https://www.jstage.jst.go.jp/article/transcom/E103.B/4/E103.B_2019EBP3044/_pdf","source":{"id":"https://openalex.org/S2493627025","display_name":"IEICE Transactions on Communications","issn_l":"0916-8516","issn":["0916-8516","1745-1345"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Communications","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2980143919.pdf","grobid_xml":"https://content.openalex.org/works/W2980143919.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W2044320304","https://openalex.org/W2053850706","https://openalex.org/W2055786250","https://openalex.org/W2103970559","https://openalex.org/W2149099533","https://openalex.org/W2156077514","https://openalex.org/W2163121240","https://openalex.org/W2185063969","https://openalex.org/W2473328060","https://openalex.org/W2554187790","https://openalex.org/W2768498669","https://openalex.org/W2787499744","https://openalex.org/W2791699836"],"related_works":["https://openalex.org/W2551603730","https://openalex.org/W2109209689","https://openalex.org/W2146965464","https://openalex.org/W2365007576","https://openalex.org/W1974492695","https://openalex.org/W1987548326","https://openalex.org/W2596329565","https://openalex.org/W2185486561","https://openalex.org/W2208679671","https://openalex.org/W1916663633"],"abstract_inverted_index":{"The":[0,86,131],"conventional":[1,20],"universal":[2],"filtered-DFT-spread-OFDM":[3],"(UF-DFTs-OFDM)":[4],"can":[5,137,175,190],"drastically":[6],"improve":[7,138,152],"the":[8,14,19,26,29,40,45,50,57,98,103,107,110,127,135,139,144,148,153,168,172,177,181,187,193,197,204],"out-of-band":[9],"emission":[10],"(OOBE)":[11],"caused":[12],"by":[13,123,141,159],"discontinuity":[15],"between":[16],"symbols":[17],"in":[18,32,80,95,207],"cyclic":[21],"prefix-based":[22],"DFTs-OFDM":[23],"(CP-DFTs-OFDM).":[24],"However,":[25],"UF-DFTs-OFDM":[27,68],"degrades":[28],"communication":[30,77,201],"quality":[31,78,202],"a":[33,81],"long-delay":[34,82,208],"multipath":[35,83,209],"fading":[36,84],"environment":[37],"due":[38],"to":[39,56,147,155,167],"frequency-domain":[41],"ripple":[42],"derived":[43],"from":[44],"long":[46],"transition":[47],"time":[48],"of":[49,109,180,200],"low":[51,73],"pass":[52],"filter":[53],"(LPF)":[54],"corresponding":[55],"guard":[58],"interval":[59],"(GI).":[60],"In":[61],"this":[62],"paper,":[63],"we":[64],"propose":[65],"an":[66,89],"enhanced":[67],"(eUF-DFTs-OFDM)":[69],"that":[70,134,186],"achieves":[71],"significantly":[72,191],"OOBE":[74,140,194],"and":[75,116,150,164],"high":[76],"even":[79,206],"environment.":[85,210],"eUF-DFTs-OFDM":[87,136,189],"applies":[88],"LPF":[90],"with":[91,97,126],"quite":[92],"short":[93],"length":[94],"combination":[96],"zero":[99],"padding":[100],"(ZP)":[101],"or":[102],"CP":[104],"process.":[105],"Then,":[106],"characteristics":[108],"OOBE,":[111],"peak-to-average":[112],"power":[113],"ratio":[114],"(PAPR),":[115],"block":[117],"error":[118,178],"rate":[119],"(BLER)":[120],"are":[121],"evaluated":[122],"computer":[124],"simulation":[125],"LTE":[128],"uplink":[129],"parameters.":[130],"result":[132],"confirms":[133],"22.5dB":[142],"at":[143],"channel-edge":[145],"compared":[146,166],"CP-DFTs-OFDM,":[149],"also":[151],"ES/N0":[154],"achieve":[156],"BLER":[157],"=10-3":[158],"about":[160],"2.5dB":[161],"for":[162],"QPSK":[163],"16QAM":[165],"UF-DFTs-OFDM.":[169,182],"For":[170],"64QAM,":[171],"proposed":[173,188],"eUF-DFTs-ODFDM":[174],"eliminate":[176],"floor":[179],"These":[183],"results":[184],"indicate":[185],"reduce":[192],"while":[195],"maintaining":[196],"same":[198],"level":[199],"as":[203],"CP-DFTs-OFDM":[205]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}