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DFT versa FFT, precision question
Tags: dft, fft, between
I'm learning to understand more about FFT and DFT so I can create spectrum window on sampled data on C# (1K-10K sampled data from 10 bits ADC), this is not real time implementation but will do th...
http://www.experts-exchange.com/Other/Miscellaneous/Q_21625971.html
Zones: MiscDate Answered: 11/12/2005 Grade: A Views: 0
Can anyone help me debug my FFT function?
Tags: Fast Fourier Transform, dft, fft
The FFT (four1) function is from Numerical Recipes. I wrote the DFT function myself. As you can see from the outputs, the fourier transforms of those functions are very similar but not exactly ...
http://www.experts-exchange.com/Programming/Algorithms/Q_23309423.html
Zones: Algorithms, C, C++Date Answered: 05/06/2008 Grade: A Views: 5
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