Man Scilab

zgrid
Scilab Function

zgrid - zgrid plot

Calling Sequence

zgrid()

Description

plots z-plane grid lines: lines of constant damping factor (zeta) and natural frequency (Wn) are drawn in within the unit Z-plane circle.

Iso-frequency curves are shown in frequency*step on the interval [0,0.5]. Upper limit corresponds to Shannon frequency ( 1/dt > 2*f ) .

See Also

frep2tf ,   freson ,  

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