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EE253_F11_HW2

EE253_F11_HW2 - π and on the same plot X k versus 2 k N 0...

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EE253, Fall 201 1 Prof. Essam Marouf DSP I ----------------------------------------------------------------------------------------------------------- Homework #2 To be Completed by Wednesday September 2 1 , 201 1 ------------------------------------------------------------------ Problems from O&S, Ch. 4 (C/D and D/C Conversion) ------------------------------------------------------------------ #1) a- 4.3 (Ed. 2 or Ed. 3) b- 4.5 (Ed. 2 or Ed. 3) #2) a- 4.11 part b (Ed. 2 or Ed. 3) b- 4.20 (Ed. 2 or Ed. 3) Problems from O&S, Ch. 8 (DFT, part I) -------------------------------------------------- #3) 8.6. (Ed. 2 or Ed. 3) In both parts b and c , use Matlab to plot the magnitude and phase of X ( e j ω ) over 0
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Unformatted text preview: π , and on the same plot X ( k ) versus 2 k / N , 0 ≤ k ≤ N-1. In part b, assume N = 8 and = /3. In part c , assume N = 8 and k = 3. Comment on your results. All problems below are relatively short problems #4) a- 8.10 (Ed. 2 or Ed. 3) b- 8.13 (Ed. 2 or Ed. 3) c- 8.20 (Ed. 2 or Ed. 3) #5) a- 8.21 (Ed. 2 or Ed. 3) b- 8.28 (Ed. 2), 8-24 (Ed. 3) #6) 8.12 (Ed. 2 or Ed. 3). Do all calculations by hand first, then check your results using Matlab, if you wish. Matlab Problems from I&P (Ed. 2; copy is attached) --------------------------------------------------------------- Read the examples on pp. 131-151 to learn how to write and call Matlab functions 1) P5.12 2) P5.20...
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