Introduction - If you have any usage issues, please Google them yourself
vb version of the fft transform, to transform pros. Transformation : put time domain signal into frequency domain signal, anti-transformation : can frequency-domain signal into time domain signal. Fft can be widely used in engineering fields, such as : the frequency-domain analysis. Vibration, noise analysis, and so on.
Packet : 11912922fft-vb.rar filelist
fft-vb.doc