Question: Calculate the return ratio for the integrator in Fig. 9.63. Show that this feedback circuit is stable for all values of R and C if

Calculate the return ratio for the integrator in Fig. 9.63. Show that this feedback circuit is stable for all values of R and C if a_v(s) has two left half-plane poles and a_v(s = 0) > 0.

Figure 9·63:

Vx V. a,(s)•v,

Vx V. a,(s)v,

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