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The result of the transform is a piecewise continuous and differentiable probability density, that can be used to match another scan using Newton's algorithm.
Fourier transform In this Chapter we consider Fourier transform which is the most useful of all integral transforms.
5. The Finite Fourier Transform We consider the approximation of a periodic function f with period 2π, i.e., f(t + 2π) = f(t). Note that a function with a more general period can be reduced to this …
The Hankel Transform Mitch Withers, Res. Assoc. Prof., Univ. of Memphis
An alternate approach will be developed in this chapter. The new approach is commonly known as the transform method. By using a suitable transform, one may reduce the study of a linear …
ABSTRACT A practical step-by-step guide to wavelet analysis is given, with examples taken from time series of the El Niño– Southern Oscillation (ENSO). The guide includes a comparison to …