Science, Math, Numerical Analysis, Software, Fast Fourier Transforms
See Also:
- Power-of-two real and complex FFT software that is faster, and more accurate, than conventional iterative implementation of one-dimensional FFTs. Based on a propietary algorithm.
- Benchmark comparing speeds of many FFT codes. Results from many machines, and code to run it yourself.
- Source Code in Fortran for FFT from "Programs for Digital Signal Processing", 1979, IEEE Press, ISBN 0-87942-127-4. The book is necessary to use and understand these source code listings.
- Fast free C FFT library; includes multi-dimensional, real-complex, and parallel transforms.
- Links to many sources of FFT code and information.
- Contains Fast Fourier Transform source code (C, C++, Pascal), tutorial, and math theory.
- A real-time spectral analysis application with spectral analysis tools, statistical functions and visualization system. It can analyse data from WAV files or sound input from microphone or CD player. Shareware.
- Source code and links for many different FFT implementations and related information.
- Links and various Fortran FFT implementations.
- A package of Fortran subprograms for the fast Fourier transform of periodic and other symmetric sequences.
- Arbitrary length FFT C-source, 3D gravity simulator, quantization of FIR filter coefficients. C source.
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