Question: Which of the given signals are periodic?
Options
A : x(t) = 4 cos(5?t)
B : x(t) = u(t) – 1/2
C : x(t) = 4u(t) + 2sin(3t)
D : x[n] = 2sin(3n)
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Digital Communications Classification Of Signals more questions
A real valued signal x(n) is called as anti-symmetric if....
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