2nd ORDER ACTIVE FILTER COEFFICIENTS

                             d        w0          Step Overshoot

CHEBYSHEV 1dB             1.0455    0.8028           14.6%

CHEBYSHEV 0.1dB           1.2975    0.9242            6.87%

BUTTERWORTH               1.4142    1.0000            4.32%

LINEAR PHASE 0.5deg       1.5482    1.1002            2.15%

LINEAR PHASE 0.05deg      1.6675    1.2099            0.87%

BESSEL                    1.7321    1.2736            0.43%

GAUSSIAN                  1.8478    1.3899            0.05%

ZERO OVERSHOOT            2.0000    1.5538            0


Chebyshev w0 is for 3dB cutoff