Proj2 - 4 } . 3. Determine analytically the discrete-time...

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EECS 152A, CSE 135A: Digital Signal Processing Computer Project #2 Due Oct. 26 in class Write MATLAB programs for the following projects. Include a copy of your programs in your report along with the requested results (numbers, figures, etc.). 1. Write a MATLAB function to determine the discrete-time Fourier Trans- form of the following sequence. Plot its magnitude and phase. x ( n ) = { 4 , 3 , 2 , 1 , 2 , 3 , 4 } . 2. Write a MATLAB function to determine the discrete-time Fourier Trans- form of the following sequence. Plot its magnitude and phase. x ( n ) = { 4 , 3 , 2 , 1 , 1 , 2 , 3 ,
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Unformatted text preview: 4 } . 3. Determine analytically the discrete-time Fourier Transform of the follow-ing sequence. Plot its magnitude and phase. x ( n ) = ( n + 2)(-. 7) n-1 u ( n-2) . 4. Determine analytically the discrete-time Fourier Transform of the follow-ing sequence. Plot its magnitude and phase. x ( n ) = 5(-. 9) n cos(0 . 1 n ) u ( n ) . 5. Determine H ( ) and plot its magnitude and phase for the following sys-tem. y ( n ) = 2 x ( n ) + x ( n-1)-. 25 y ( n-1) + 0 . 25 y ( n-2) . 1...
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