if i have a file conatains 1,000 samples of a waveform (10,000* 0.1 =1,000)samples. And i am supposed to perform FFT on this waveform and plot its frequency domain. I have no idea where i should start...
if i have a file conatains 1,000 samples of a waveform (10,000* 0.1 =1,000)samples. And i am supposed to perform FFT on this waveform and plot its frequency domain. I have no idea where i should start...
http://en.wikipedia.org/wiki/Fft
And get comfy for a nice long read.
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