Problem 3: [S] parameter matrix for series impedance Find the [S] parameter matrix for the series impedance Z=3+j4 k2 shown in Figure 3. Use the system reference load impedance of Z = 50 2 in the calculation. Z Figure 3: Series impedance Problem 4: [S] parameter matrix for resistive circuit Find the [S] parameter matrix for the two-port resistive network shown in Figure 4. Use the system reference load impedance of Z = 502 in the calculation. Port 1 100 2 250 5012 Port 2 Figure 4: Resistive network