ECE · Q162

Communication Systems

Engineering and GATE · ECE · question 162

Q162

AM signal represented as

A.

S_AM(t) = A_c[1 + m(t)]cos(2πf_ct)

Answer

B.

S_AM(t) = A_c[1 + m(t)]sin(2πf_ct)

C.

S_AM(t) = A_c[m(t)]cos(2πf_ct)

D.

S_AM(t) = A_c[m(t)]sin(2πf_ct)

Answer: Option A

Solution

Answer: Option A

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