1st_diff_filter

Difference Equation:	\(y[n]=x[n]-x[n-1]\)
Impulse Repsonse: Click on the equation for a plot of the waveform	\(h[n]=\delta[n]-\delta[n-1]\)
Frequency Response: Click on the equation for a derivation of the frequency response and a plot of the magnitude and phase	\(H(\hat\omega)=1-e^{-j\hat\omega}\)