Question 10. Consider H(z) with the zero-pole diagram as shown below. Determine which frequency response is consistent with this zero-pole pattern. + Im Z-plane *0.8) Re *-0.8i Ca) Ce) JT JT IT

The current of a 0.5 H inductor is i(t)= 5sin(2t-30°). What is the voltage of the inductor? i(t) 0.5 H rell + v(t) -

R1 a VSm ISm ZVSph LI ZISph In the circuit, the voltage source amplitude and phase are 40 V and 0.75 rad correspondingly; the current source amplitude and phase are 20 mA and 0.75 rad correspondingly; The signal frequency of both sources is 26 MHz; R1=8 kohm, L1= 45 uH (u=micro), C1= 1.4 pF. Using any appropriate techniques, find the following parameters of Thevenin equivalent circuit with respect to the terminals "a" and "b". Present the Thevenin source in the polar form and the Thevenin impedance in the algebraic form.