Fast Fourier Transforms
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» FFT Page 
Links and various Fortran FFT implementations. » FFTW
Fast free C FFT library; includes multi-dimensional, real-complex, and parallel transforms. » Jens J. Nielsen's Home Page
Arbitrary length FFT C-source, 3D gravity simulator, quantization of FIR filter coefficients. C source. » Joerg's FXT Page
Source code and links for many different FFT implementations and related information. » Row-oriented Multidimensional Fast Transform Library (RMFTL)
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. » Sigview - FFT Analysis Software
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. » fftpack
A package of Fortran subprograms for the fast Fourier transform of periodic and other symmetric sequences. |
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