DocumentCode
501110
Title
Reconstruction of Derivatives by a Truncated Chebyshev Spectral Method
Author
Zhao, Zhenyu ; Liu, Junfeng ; Qi, Jiejing
Author_Institution
Coll. of Sci., Guangdong Ocean Univ., Zhanjiang, China
Volume
1
fYear
2009
fDate
6-7 June 2009
Firstpage
439
Lastpage
442
Abstract
A numerical differentiation problem for a given function with noisy data is discussed in this paper. A truncated Chebyshev spectral method has been introduced to deal with the ill-posedness of the problem. The numerical results shows that the method is very effective.
Keywords
Chebyshev approximation; differentiation; derivative reconstruction; numerical differentiation problem; truncated Chebyshev spectral method; Chebyshev approximation; Computational intelligence; Convergence; Educational institutions; Image reconstruction; Integral equations; Inverse problems; Military computing; Oceans; Polynomials; ill-posed problem; numerical differentiation; spectral method;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Intelligence and Natural Computing, 2009. CINC '09. International Conference on
Conference_Location
Wuhan
Print_ISBN
978-0-7695-3645-3
Type
conf
DOI
10.1109/CINC.2009.87
Filename
5231099
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