A Simple Derivation of Glassman's General N Fast Fourier Transform.
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WISCONSIN UNIV-MADISON MATHEMATICS RESEARCH CENTER
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A simple derivation of Glassmans general N fast Fourier transform, and corresponding FORTRAN program, is presented. This fast Fourier transform is based upon a representation of the discrete Fourier transform matrix as a product of sparse matrices. Author
- Numerical Mathematics
- Computer Programming and Software