Given the input discrete time signal x[n]= 25(n)+38(n-1)+48(n-2)+35(n-3).Find the following a. 4-point DFT of the sequence x[n] using the matrix method. b. Plot the power spectrum of the DFT sequence c. Calculate Power across 12 resistor

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Author:Robert L. Boylestad
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Given the input discrete time signal x[n]=
25(n)+35(n– 1)+45(n-2)+35(n- 3).Find the
following
a. 4-point DFT of the sequence x[n] using the
matrix method.
b. Plot the power spectrum of the DFT sequence
c. Calculate Power across 10 resistor
Transcribed Image Text:Given the input discrete time signal x[n]= 25(n)+35(n– 1)+45(n-2)+35(n- 3).Find the following a. 4-point DFT of the sequence x[n] using the matrix method. b. Plot the power spectrum of the DFT sequence c. Calculate Power across 10 resistor
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