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In phase shift keying the input signal is | |
A. | st(t) = A cos ω0t and s2(t) = - A cos ω0t [Correct Answer] |
B. | s1(t) = s2(t) = A cos ω0t [Wrong Answer] |
C. | s1(t) = A cos ω0t and s2(t) = A cos (ω0t + p/2) [Wrong Answer] |
D. | s1(t) = A cos ω0t and s2(t) = - A (cos ω0t + p/2) [Wrong Answer] |
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