Norman

Hi, I was on the search of examples of stability analysis and came across this example of a 2nd order filter. Chapter 8 Feedback, section 8.4 Stability Analysis Using Spice. Example 8.5: Calculating Loop Transmission Of 2nd Order Active Filter (K=1) ** Circuit Description * input signal source Vt 1 0 AC 1V 180degrees * filter circuit Egain 2 0 1 0 1 Inull 1 0 0 ; redundant connection * feedback network C1 2 3 1uF R1 3 0 159.15 R2 3 4 159.15 C2 4 0 1uF ** Analysis Requests .AC DEC 100 1 1MEG ** Output...