For the network of Fig. 1 for the network of Fig. 2 with the addition of a source resistan...

For the network of Fig. 1 for the network of Fig. 2 with the addition of a source resistance and signal source as shown in Fig. 3. Plot the gain  and comment on the change in low-frequency cutoff as compared to problem.

a. Determine re.

b. Find  = Vo/Vi.

c. Calculate Zi.

d. Determine fLS, fLC, and fLE.

e. Determine the low cutoff frequency.

f. Sketch the asymptotes of the Bode plot defined by the cutoff frequencies of part (d).

g. Sketch the low-frequency response for the amplifier using the results of part (e).

FIG. 1

FIG. 2

FIG. 3

Problem

For the network of Fig. 1: for the emitter-stabilized network of Fig. 2.

a. Determine re.

b. Find  = Vo/Vi.

c. Calculate Zi.

d. Determine fLS, fLC, and fLE.

e. Determine the low cutoff frequency.

f. Sketch the asymptotes of the Bode plot defined by the cutoff frequencies of part (d).

g. Sketch the low-frequency response for the amplifier using the results of part (e).