In phase shift keying the input signal is – McqOptions

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1.	In phase shift keying the input signal is
A.	st(t) = A cos œâ0t and s2(t) = - A cos œâ0t
B.	s1(t) = s2(t) = A cos œâ0t
C.	s1(t) = A cos œâ0t and s2(t) = A cos (œâ0t + p/2)
D.	s1(t) = A cos œâ0t and s2(t) = - A (cos œâ0t + p/2)
Answer» B. s1(t) = s2(t) = A cos œâ0t

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