Stability Condition in Terms of the Pole locations 010203040 Time index n As can be seen from the above plot, the impulse response coefficient h[n] decays rapidly to zero value as n increases Copyright C 2001, S K MitraCopyright © 2001, S. K. Mitra 6 Stability Condition in Terms of the Pole Locations • As can be seen from the above plot, the impulse response coefficient h[n] decays rapidly to zero value as n increases 0 10 20 30 40 50 60 70 0 2 4 6 Time index n Amplitude h[n]