85 P1. Amplitude of output signal P2. Output signal ‘lags’ the input signal by θ.P3. Amplitude ratio (AR): AR=Y0/X0P4. Magnitude ratio (MR): MR=AR/KP5. Phase angle (θ): if θ is negative, it is a lag angle.
86 Ex.4.7 A first-order transfer function G(s)=K/(τs+1) ＊ Consider a form ofIf the input is set asThen the output
87 ＊Through inverse Laplace transformation, the output response is reduced as P2. (p.69)