Z2Damp:
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Computes the damping ratio and natural frequency for a set
of eigenvalues of a discrete time plant.
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Form: [zeta, w, wr, s] = Z2Damp( z, T )
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Inputs
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z Points in the z-plane
T Sampling period
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Outputs
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zeta Damping ratio
w Natural frequency
wr Resonant frequency
s Equivalent s-plane poles
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Children:
Common: Control/S2Damp