{"id":"https://openalex.org/W2936746904","doi":"https://doi.org/10.1109/icassp.2019.8683135","title":"Simultaneous DFT and IDFT through Widely Linear CLMS","display_name":"Simultaneous DFT and IDFT through Widely Linear CLMS","publication_year":2019,"publication_date":"2019-04-17","ids":{"openalex":"https://openalex.org/W2936746904","doi":"https://doi.org/10.1109/icassp.2019.8683135","mag":"2936746904"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2019.8683135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8683135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-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/A5100625603","display_name":"Xing Zhang","orcid":"https://orcid.org/0000-0002-5972-8325"},"institutions":[{"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":true,"raw_author_name":"Xing Zhang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, P. R. China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007833828","display_name":"Bruno Scalzo Dees","orcid":"https://orcid.org/0000-0003-2527-5492"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bruno Scalzo Dees","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083864182","display_name":"Chunguo Li","orcid":"https://orcid.org/0000-0002-4689-7226"},"institutions":[{"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":"Chunguo Li","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, P. R. China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005242197","display_name":"Yili Xia","orcid":"https://orcid.org/0000-0002-4402-8131"},"institutions":[{"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":"Yili Xia","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, P. R. China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045457613","display_name":"L\u00fcxi Yang","orcid":"https://orcid.org/0000-0003-1474-1806"},"institutions":[{"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":"Luxi Yang","raw_affiliation_strings":["School of Information Science and Engineering, Southeast University, Nanjing, P. R. China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Southeast University, Nanjing, P. R. China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103001848","display_name":"Danilo P. Mandic","orcid":"https://orcid.org/0000-0001-8432-3963"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Danilo P. Mandic","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Imperial College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Imperial College London, London, UK","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100625603"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03628106,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":null,"first_page":"7750","last_page":"7754"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9990000128746033,"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/T11034","display_name":"Digital Filter Design and Implementation","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"Discrete Fourier transform (general)","score":0.8424890637397766},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6214262247085571},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5380503535270691},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.5255937576293945},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5159681439399719},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5126354098320007},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.5119820237159729},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.48401638865470886},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.47290122509002686},{"id":"https://openalex.org/keywords/discrete-sine-transform","display_name":"Discrete sine transform","score":0.46640363335609436},{"id":"https://openalex.org/keywords/discrete-hartley-transform","display_name":"Discrete Hartley transform","score":0.4351205825805664},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.42332836985588074},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3960624635219574},{"id":"https://openalex.org/keywords/fractional-fourier-transform","display_name":"Fractional Fourier transform","score":0.26469048857688904},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.19139599800109863},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.16945511102676392},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1656014323234558}],"concepts":[{"id":"https://openalex.org/C57733114","wikidata":"https://www.wikidata.org/wiki/Q1006032","display_name":"Discrete Fourier transform (general)","level":5,"score":0.8424890637397766},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6214262247085571},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5380503535270691},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.5255937576293945},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5159681439399719},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5126354098320007},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.5119820237159729},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.48401638865470886},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.47290122509002686},{"id":"https://openalex.org/C167058841","wikidata":"https://www.wikidata.org/wiki/Q971039","display_name":"Discrete sine transform","level":5,"score":0.46640363335609436},{"id":"https://openalex.org/C192853989","wikidata":"https://www.wikidata.org/wiki/Q1006531","display_name":"Discrete Hartley transform","level":5,"score":0.4351205825805664},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42332836985588074},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3960624635219574},{"id":"https://openalex.org/C76563020","wikidata":"https://www.wikidata.org/wiki/Q4817582","display_name":"Fractional Fourier transform","level":4,"score":0.26469048857688904},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.19139599800109863},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.16945511102676392},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1656014323234558},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2019.8683135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8683135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W639989723","https://openalex.org/W1547069917","https://openalex.org/W2013146693","https://openalex.org/W2042663762","https://openalex.org/W2067489830","https://openalex.org/W2076441550","https://openalex.org/W2097446626","https://openalex.org/W2105471151","https://openalex.org/W2123827510","https://openalex.org/W2126449453","https://openalex.org/W2129270815","https://openalex.org/W2130562502","https://openalex.org/W2139393130","https://openalex.org/W2143789229","https://openalex.org/W2145205610","https://openalex.org/W2155260992","https://openalex.org/W2164056287","https://openalex.org/W2165029868","https://openalex.org/W2476841360","https://openalex.org/W2535729294","https://openalex.org/W2761069238","https://openalex.org/W2770517446","https://openalex.org/W2887120422","https://openalex.org/W4211251910","https://openalex.org/W4243330440"],"related_works":["https://openalex.org/W1546716936","https://openalex.org/W2086393337","https://openalex.org/W2120484676","https://openalex.org/W614735940","https://openalex.org/W2076441550","https://openalex.org/W2024672858","https://openalex.org/W2899842971","https://openalex.org/W2170364018","https://openalex.org/W1499308624","https://openalex.org/W4234987225"],"abstract_inverted_index":{"Complex":[0],"least":[1,87],"mean":[2,88],"square":[3,89],"(CLMS)":[4],"based":[5],"adaptive":[6],"computation":[7],"of":[8,21,31,82,97,103],"discrete":[9,51],"orthogonal":[10,34,39],"transforms":[11,35],"has":[12],"been":[13],"extensively":[14],"investigated":[15],"in":[16,110],"the":[17,29,50,56,63,76,83,91,104,112],"literature.":[18],"However,":[19],"all":[20],"these":[22],"results":[23],"provide":[24],"only":[25],"a":[26,45],"means":[27],"for":[28],"calculation":[30],"either":[32],"forward":[33],"or":[36],"their":[37],"inverse":[38,57],"transforms,":[40],"separately.":[41],"In":[42],"this":[43],"work,":[44],"way":[46],"to":[47,106],"simultaneously":[48,98],"calculate":[49],"Fourier":[52,108],"transform":[53],"(DFT)":[54],"and":[55,79,101,114],"DFT":[58,100],"(IDFT)":[59],"is":[60,95],"established":[61],"via":[62],"widely":[64,84],"linear":[65,85],"(WL)":[66],"signal":[67,105],"processing":[68],"framework.":[69],"We":[70],"show":[71],"that":[72],"by":[73],"appropriately":[74],"selecting":[75],"input":[77],"vector":[78],"adaptation":[80],"speed":[81],"complex":[86],"(WL-CLMS),":[90],"resulting":[92],"spectrum":[93],"analyzer":[94],"capable":[96],"performing":[99],"IDFT":[102],"be":[107],"analyzed":[109],"both":[111],"block-based":[113],"online":[115],"manners.":[116]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
