Fast Fourier transforms

Fast Fourier Transforms, Second Edition provides a clear treatment of Fourier series, Fourier transforms, and FFTs. This new edition of the best-selling original text includes a new version of the software -- fully updated with online help, mouse support, and vastly improved function compiling and screen printing. The software allows readers to easily generate computer images of Fourier series, Fourier transforms, convolutions, and all other aspects of Fourier analysis described in the text. - Back cover.