HW 3: Difference between revisions

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Doing this assignment taught many new lessons, in both sampling and octave.
Doing this assignment taught many new lessons, in both sampling and Octave.
An infinite integral in Octave would be impractical. As a result, I did the following:
* I made a vector "x" from -5 to 5 with points spaced every .02 in between. I originally made the vector from -10 to 10 with an even smaller spacing ([http://en.wikipedia.org/wiki/Nyquist%E2%80%93Shannon_sampling_theorem] the Nyquist theorem requires that samples must be taken at at least twice the frequency), but the integral took too long.
* I made a vector "y" equal to "x".
* I used the meshgrid function in Octave to make my vectors square matrices ([http://www.network-theory.co.uk/docs/octave3/octave_159.html] more info here)
[[File:HW3.png]]
[[File:HW3.png]]

Revision as of 20:11, 13 October 2010

Doing this assignment taught many new lessons, in both sampling and Octave. An infinite integral in Octave would be impractical. As a result, I did the following:

  • I made a vector "x" from -5 to 5 with points spaced every .02 in between. I originally made the vector from -10 to 10 with an even smaller spacing ([1] the Nyquist theorem requires that samples must be taken at at least twice the frequency), but the integral took too long.
  • I made a vector "y" equal to "x".
  • I used the meshgrid function in Octave to make my vectors square matrices ([2] more info here)

HW3.png