In polar plots, what does each and every point represent w.r.t magnitude and angle?
Due to an addition of pole at origin, the polar plot gets shifted by ___ at ω = 0?
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Consider the system represented by the equation given below. What would be the total phase value at ω = 0?
200/[s3 (s + 3) (s + 6) (s + 10)].
In polar plots, if a pole is added at the origin, what would be the value of the magnitude at Ω = 0?
Which principle specifies the relationship between enclosure of poles & zeros by s-plane contour and the encirclement of origin by q(s) plane contour?
According to Nyquist stability criterion, where should be the position of all zeros of q(s) corresponding to s-plane?
Consider a feedback system with gain margin of about 30. At what point does Nyquist plot crosses negative real axis?
If a Nyquist plot of G (jω) H (jω) for a closed loop system passes through (-2, j0) point in GH plane, what would be the value of gain margin of the system in dB?
If the system is represented by G(s) H(s) = k (s+7) / s (s +3) (s + 2), what would be its magnitude at ω = ∞?