(4A) A parallel RLC circuit as shown has the following Bode magnitude plot.
Two corner frequencies are at 3 rad/sec and 6 rad/sec. If C = 0.25 F, please
determine
(a) The transfer function (6pts)
(b) The L (2pts)
(c) The R (2pts)
(d) The bandwidth (3pts)
(4B) Given $F_1(s) = \frac{5}{(s+4)}$, $F_2(s) = \frac{s}{s^2+4s+16}$, $F_3(s) = \frac{1}{s^2+4s+9}$ $F_4(s) = \frac{s^2}{s^2+8s+20}$ (7pts)
Please determine
(a) Which transfer functions represent low-pass filter? If there are more than
one, which is the better one
(b) Which transfer functions represent high-pass filter? If there are more than
one, which is the better one
(c) Which transfer functions represent band-pass filter? If there are more than
one, which is the better one