Nonminimum Phase

•**Example
16.2**

•

Note that
*b**opt**(L/s)* = 0.707 for any *L* and *b**opt**(P*2*)*® 0.707 as
*K* ® 0. This is because |*P*2(j*w*)| around the frequency of the
right-half plane zero is very small as *K* ® 0.

Figure 16.8: Frequency responses

of *P**2* and* P**3** *for *K* = 0.1, 1, and 10