Wavelet differentiation of a noisy signal
Mathematical Physics
2007-05-23 v1 math.MP
Abstract
Several differentiating algorithms of the noisy signals are considered. The proposed wavelet based technique is compared with others based on the Fourier transform and the finite differences. The accuracy of the calculations for different algorithms is estimated for two model examples.
Keywords
Cite
@article{arxiv.math-ph/0412094,
title = {Wavelet differentiation of a noisy signal},
author = {I. Patrickeyev and R. Stepanov and P. Frick},
journal= {arXiv preprint arXiv:math-ph/0412094},
year = {2007}
}
Comments
in Russian, 9 pages, 3 figures, submitted to Journal of Numerical Methods and Programming, http://srcc.msu.su/num-meth/english/index.html