On the Performance of Optimum Linear Phase Low-Pass FIR Digital Filters Under Impulse Response
Coefficient Quantization, Gian Antonio Mian · 1981
(-0.5, -0.5) (3) (0.5. -0.5) Fig. 3. (a) Magnitude response of 7 X 7 window obtained by rotation of 1-D Cauchy window in signal space. (b) Magnitude response of 7 X 7 low-pass filter obtained by windowing (by the window shown in (a)) of the ideal low-pass filter.