1. Establish the minimum sampling rate in hertz. I'm not sure if my answers are correct.
a) x(t) = 4 cos2(100πt) My answer: 100 Hz
b) x(t) = 6 sinc(100πt) cos(200πt) My answer: 300 Hz
2. The Fourier transform of a continuous-time signal is
X(f) = (1, |f|< 1
0, else)
Derive x(t) and plot it.