A carrier A cos ω_ct is modulated by a signal m_t A cos ω₁t + m₂ A cos ω₂t + m₃ A cos ω₃t. The total modulated power is

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.