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For given analog signal xa(t) what is the maximum frequency of this signal and what is...

For given analog signal xa(t) what is the maximum frequency of this signal and what is the Nyquist rate for this signal (choose the minimum one)

xa(t)=5 cos(310pi t) + 8 sin(420pi t)

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Answer #1

211) - 500 (310174) + 8 sin (420114) < W = 3/01T W2 = 420 1T maximum frequne Wmax max (W7, W2) 42011 rad sec fmax = 42011 = 2

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