engineering recuitment Gujarat Metro JE Mock Test 2023 Signals and Systems Introduction To Signals and Systems Classification of Signals
The fundamental period T of a periodic continuous time signal x(t) is
1
the smallest positive constant satisfying the relation x(t) = x(t + mT) for every t and any integer m
2
the positive constant satisfying the relation x(t) = x(t + mT) for every t and any integer m.
3
the largest positive constant satisfying the relation x(t) = x(t + mT), for any t and any integer m
4
the smallest positive integer satisfying the relation x(t) = x(t +mT) for any t and any m.