Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2004-9-23
pubmed:abstractText
Through the optimization of the main interval of the fractional order, an improved fast algorithm for numerical calculation of the fractional Fourier transforms is proposed. With this improved algorithm, the fractional Fourier transforms of a rectangular function and a Gaussian function are calculated. Its calculation errors are compared with those calculated with the previously published algorithm, and the results show that the calculation accuracy of the improved algorithm is much higher.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Sep
pubmed:issn
1084-7529
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1677-81
pubmed:year
2004
pubmed:articleTitle
Improved fast fractional-Fourier-transform algorithm.
pubmed:affiliation
State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instruments, TsingHua University, 100084 Beijing, China. yangxp98@mails.tsinghua.edu.cn
pubmed:publicationType
Journal Article