engineering recuitment GATE ECE 2023-24 Test Series Signals and Systems Fourier Series Definition of Fourier Series
A continuous time-periodic signal x(t) shown in the figure is passed through an LPF with the cut-off frequency of 2 kHz. The filter output is to be sampled, the Nyquist sampling frequency of the output is __________
1
4 kHz
2
3.5 kHz
3
1.75 kHz
4
2 kHz