P2: Sketch the AM signal [A+m(t)]cos⁡ωct for the signal m(t) shown below corresponding to the modulation index by selecting a corresponding A assuming a carrier frequency of 80 Hz : (a) μ = 0.5 (b) μ = 1, what is the bandwidth of the modulated signal (c) μ = 2. Draw the positive envelope. (d) μ = ∞. What is the bandwidth of the modulated signal

P2: Sketch the AM signal [A+m(t)]cos⁡ωct for the signal m(t) shown below corresponding to the modulation index by selecting a corresponding A assuming a carrier frequency of 80 Hz : (a) μ = 0.5 (b) μ = 1, what is the bandwidth of the modulated signal (c) μ = 2. Draw the positive envelope. (d) μ = ∞. What is the bandwidth of the modulated signal

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P2: Sketch the AM signal [ A + m ( t ) ] cos ω c t for the signal m ( t ) shown below corresponding to the modulation index by selecting a corresponding A assuming a carrier frequency of 80 H z : (a) μ = 0.5 (b) μ = 1 , what is the bandwidth of the modulated signal (c) μ = 2 . Draw the positive envelope. (d) μ = . What is the bandwidth of the modulated signal

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