Frequency components of an AM wave (m = modulation index) are
A. Carrier frequency (ωc ) with amplitude A
B. Upper side band (ωc + ωm) having amplitude mA/2
C. Lower side band (ωc – ωm) having amplitude mA/2
D. All of the above
Answer:D
Frequency components of an AM wave (m = modulation index) are
A. Carrier frequency (ωc ) with amplitude A B. Upper side band (ωc + ωm) having amplitude mA/2 C. Lower side band (ωc – ωm) having amplitude mA/2 D. All of the above