engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Signals and Systems Introduction To Signals and Systems Signals
A signal f(t) is described as
\(f(t) = \begin{cases} [1-|t|] &{when~|t|\le1}\\ 0&{when~|t|>1} \end{cases}\)
This represents the unit
1
sinc function
2
area triangular function
3
signum function
4
parabolic function