I am trying to draw the Nyquist plot of this transfer function
2 (s+1) / (s (s+10)^4)
This is my code:
NUM2 = [2 2];
DEN2 = [5 40 600 4000 10000 0];
FT2 = tf(NUM2,DEN2)
fprintf ('\n Nyquist\n')
figure(2)
nyquist(FT2)
This is the result:
This is what I draw by hand
What is wrong with my code?