Consider the Fourier series of two periodic signals (a) Let Ω 1 = Ω 0 , is
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(a) Let Ω1 = Ω0, is z(t) = x(t) y(t) periodic? If so, what is its fundamental period and its Fourier series coefficients?
(b) If Ω1 = 2Ω0, is w(t) = x(t) y(t) periodic? If so, what is its fundamental period and its Fourier series coefficients?
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— Хдеа, у@) 3D Z Vela tel У() : x(t) = k=-00 k=-00
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