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By applying Discrete Time Fourier Transform, DTFT, calculate X(2) a. x(n)=0.8 u[n-2] b. x(n)= 0.8 u[n]cos(0.1n) By applying Discrete Time Fourier Transform, DTFT, calculate

By applying Discrete Time Fourier Transform, DTFT, calculate X(2) a. x(n) = 0.8 

By applying Discrete Time Fourier Transform, DTFT, calculate X(2) a. x(n)=0.8" u[n-2] b. x(n)= 0.8" u[n]cos(0.1n) By applying Discrete Time Fourier Transform, DTFT, calculate X(2) a. x(n)=0.8" u[n-2] b. x(n)=0.8" u[n] cos(0.1n)

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