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Consider the analog signal. Xa(t)=3cos50t+10sin700tcos100t (a) What are the frequencies present in the signal? (b) What is the Nyquist rate for this signal? (c) What

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Consider the analog signal. Xa(t)=3cos50t+10sin700tcos100t (a) What are the frequencies present in the signal? (b) What is the Nyquist rate for this signal? (c) What is the discrete signal obtained after sampling at the Nyquist rate

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