Q4 Determine the Y-parameters at a frequency of 10 kHz for the two-port network shown in figure below. Present your answer in matrix form. R1 R3 C3 R5 L5 •w• 5 Ohm ww 4 Ohm 200 μF 5 Ohm 8.4 mH 1 Ohm R2 C4 796 µF 400 μF C2

1/C1 1/C2a 1/C2b 1/C3a 1/C3b OTR O PRE D 74574N/1 CLK O CLR O PRE O PRE D 74574N/ CLK O CLR Q Q Q O PRE R. DIS S55 THRO PASTAN/1 74574N/2 CLK Q 74574N/2 CLK Q CV GRD V+ a CLR O CLR 100µF LED2 7 LED3 V LED4 V LEDS A V LED1 wwD ww ww ww

Figure 3.2 shows the MUX-DEMUX connection. The FOUR (4) inputs of multiplexer and selector for MUX-DEMUX connection will receives the input data as shown in the Appendix 3. Based on the given input data, analyse the circuit and sketch the output waveforms for each output, (W, X, Y and Z). Use Appendix 3 as your answer sheet. A I0 M0 W Il M1 X Q M2 12 Y 13 M3 Si So Si So J K Figure 3.2