Handout 16: Describing functions more Eric feron April 7, 2004 Continuing on the switch nonlinearity G(s)=7。13 Equation for the existend
Handout 16: Describing functions, More Eric Feron April 7, 2004 Continuing on the switch nonlinearity 1 G(s) = (s + 1)3 Equation for the existence of sustained oscillations: 1
Another case G(s) (s+1) Can there exist sustained oscillations?
Another case: 1 G(s) = s(s + 1) Can there exist sustained oscillations? 2
Computing describing functions for sinusoidal signals Example: Switch nonlinearity Now for the real math
Computing describing functions for sinusoidal signals Example: Switch nonlinearity Now for the real Math 3
More real math!- Hopefully not too many mistakes
More real math! - Hopefully not too many mistakes 4