@Article{CiCP-8-351, author = {Rajesh K. Pandey, Vineet K. Singh and Om P. Singh}, title = {A New Stable Algorithm to Compute Hankel Transform Using Chebyshev Wavelets}, journal = {Communications in Computational Physics}, year = {2010}, volume = {8}, number = {2}, pages = {351--373}, abstract = {
A new stable numerical method, based on Chebyshev wavelets for numerical evaluation of Hankel transform, is proposed in this paper. The Chebyshev wavelets are used as a basis to expand a part of the integrand, r f(r), appearing in the Hankel transform integral. This transforms the Hankel transform integral into a Fourier-Bessel series. By truncating the series, an efficient and stable algorithm is obtained for the numerical evaluations of the Hankel transforms of order ν > −1. The method is quite accurate and stable, as illustrated by given numerical examples with varying degree of random noise terms εθi added to the data function f(r), where θi is a uniform random variable with values in [−1,1]. Finally, an application of the proposed method is given for solving the heat equation in an infinite cylinder with a radiation condition.
}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.050609.211209a}, url = {http://global-sci.org/intro/article_detail/cicp/7576.html} }