Find the Fourier transform of the following:
Fig. 1
From the figure, we have the function x(t) = 1 for 0 < t ≤ τ/2 and otherwise x(t) = 0
The general expression of Fourier transform is
How is a Phase Locked Loop (PLL) used for demodulation of FM signal? Mention the advantage of PLL demodulation.
Write short notes on:
Explain PIN diode and give its application.
