(Solved):
A unity feedback system has the loop transfer function shown below. Draw the Nyquist \( \mathrm{HG ...
A unity feedback system has the loop transfer function shown below. Draw the Nyquist \( \mathrm{HG}(\mathrm{s}) \)-plane plot for small K. You must use the Nyquist Path that does NOT enclose the pole of \( \mathrm{HG}(\mathrm{s}) \) that is at the origin. Enter the numerical value of \( \mathrm{N} \) for small \( \mathrm{K} \). \[ H G(s)=\frac{K(1+s / 4)}{s(s-1)} \]