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This paper describes two digital implementations of a new mathematical transform, namely, the second generation curvelet… Expand The fast Fourier transform (FFT) is used widely in signal processing for efficient computation of the FT of finite-length signals… Expand This paper shows how the fast Fourier Transform may be used to value options when the characteristic function of the return is… Expand A group of algorithms is presented generalizing the fast Fourier transform to the case of noninteger frequencies and… Expand The Fast Fourier Transform (FFT) is a mathematical method widely used in signal processing. This book focuses on the application… Expand The fast Fourier transform (FFT), a computer algorithm that computes the discrete Fourier transform much faster than other… Expand This paper makes available a concise review of data windows and their affect on the detection of harmonic signals in the presence… Expand The advent of the fast Fourier transform method has greatly extended our ability to implement Fourier methods on digital… Expand For some time the Fourier transform has served as a bridge between the time domain and the frequency domain. It is now possible… Expand The use of the fast Fourier transform in power spectrum analysis is described. Principal advantages of this method are a… Expand