Q11: An AM modulation waveform signal: $(t) = (1 + 0.5 cos 2000nt + 0.5 cos 4000nt) cos 20000nt (a) Sketch the amplitude spectrum of p(t). (b) Find total power, sideband power and power efficiency....

Q11: An AM modulation waveform signal:<br>$(t) = (1 + 0.5 cos 2000nt + 0.5 cos 4000nt) cos 20000nt<br>(a) Sketch the amplitude spectrum of p(t).<br>(b) Find total power, sideband power and power efficiency.<br>(c) Find the average power containing of each sideband.<br>(d) What is the modulation index?<br>

Extracted text: Q11: An AM modulation waveform signal: $(t) = (1 + 0.5 cos 2000nt + 0.5 cos 4000nt) cos 20000nt (a) Sketch the amplitude spectrum of p(t). (b) Find total power, sideband power and power efficiency. (c) Find the average power containing of each sideband. (d) What is the modulation index?

Jun 10, 2022

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Q11: An AM modulation waveform signal: $(t) = (1 + 0.5 cos 2000nt + 0.5 cos 4000nt) cos 20000nt (a) Sketch the amplitude spectrum of p(t). (b) Find total power, sideband power and power efficiency....

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