A zener diode is such that the output corresponding to an input v s (t) = cos(Ït)is
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as shown in Figure 2.21 for a few periods. Use MATLAB to generate the input and output signals and plot them in the same plot for 0 ¤ t ¤ 4 at time intervals of 0.001.
(a) Is this system linear? Compare the output obtained from vs(t) with that obtained from 0.3 vs(t).
(b) Is the system time-invariant? Explain.
Figure 2.21:
Transcribed Image Text:
0.5 v,(t) > 0.5 x(t) = {-0.5 v,(t) < -0.5 otherwise v,(t) 0.5 -0.5 -1 -3 -2 -1 2 3 t (sec) (1)x
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a The zener diode clips any signal that exceeds a set threshold in this case 05 t...View the full answer
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