Q3)A - (1) Sketch the amplitude spectrum and psd of the waveform shown in figure (2). Include at least 10 harmonics in your plots. (2) Using the power spectral density, find the normalized average of signal that is contained in the frequency interval 1.5 to 6.5 MHZ 1 mv X(1) МИМИ lu sec 2 μ sec Figure (2)
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