14.70 Analyze the circuit in Fig. P14.70 to determine its transfer function T(s) ≡ Vo/Vi. Show that T(s) is that of a second-order bandpass filter and find ω0 and Q. For R1 = R2 = R, C4 = C, and C3 = C/m, find CR and m in terms of ω0 and Q. What center-frequency gain is obtained?