For the network of Fig. 5.172:a. Determine  Zi, and Zo.b. Sketch the two-port model of Fig...

For the network of Fig. 5.172:

a. Determine  Z_i, and Z_o.

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b. Sketch the two-port model of Fig. 5.63 with the parameters determined in part (a) in place.

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c. Determine and

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d. Calculate

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e. Change R_L to 5.6 kΩ and calculate  What is the effect of increasing levels of R_L on the gain?

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f. Change R_s to 0.5 kΩ (with R_L at 2.7 kΩ) and comment on the effect of reducing R_s on

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g. Change R_L to 5.6 kΩ and R_s to 0.5 kΩ and determine the new levels of Z_i and Z_o. How are the impedance parameters affected by changing levels of R_L and R_s?

FIG. 5.172

FIG. 5.63 Applying a load to the two-port system of Fig. 5.62.

FIG. 5.62 Substituting the internal elements for the two-port system of Fig. 5.61.

FIG. 5.61 Two-port system.