(Solved):
A 3 second signal is sampled at \( 100 \mathrm{~Hz} \). The maximum spectral spacing is to be \( 0 ...
A 3 second signal is sampled at \( 100 \mathrm{~Hz} \). The maximum spectral spacing is to be \( 0.25 \mathrm{~Hz} \). How many samples are needed for DFT and FFT? (6)
