engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Signals and Systems Discrete Time Fourier Transform (DTFT) Properties of DTFT
The period ‘T0’ of a function \(\cos \left[ {\frac{\pi }{4}\left( {t - 1} \right)} \right]\) is _____
1
T0 = 8 sec
2
T0 = 4 sec
3
\({T_0} = \frac{1}{8}sec\)
4
T0 = 6 sec