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Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 20 (Q.No. 6)
Communication Systems
6.
In phase shift keying the input signal is
st(t) = A cos ω0t and s2(t) = - A cos ω0t
s1(t) = s2(t) = A cos ω0t
s1(t) = A cos ω0t and s2(t) = A cos (ω0t + p/2)
s1(t) = A cos ω0t and s2(t) = - A (cos ω0t + p/2)
Answer: Option
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