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Fourier series of square wave on Matlab?

  1. Dec 16, 2015 #1
    1. The problem statement, all variables and given/known data
    How Can i do this on matlap
    the question in Attached files
    2. Relevant equations
    NumberedEquation1.gif

    3. The attempt at a solution
    i try a lot but i failed
     

    Attached Files:

  2. jcsd
  3. Dec 16, 2015 #2

    berkeman

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    Staff: Mentor

    Welcome to the PF.

    Can you post what you have tried? :smile:
     
  4. Dec 16, 2015 #3
    you don't believe me :D?
    i try to draw this square wave function (-k W k ) on a paper
    it is the same but +ve & -ve
    but i have 3 problems:frown::frown:
    1- i learned this just todaaay
    2- the doc Need this homework tomorrow i don't know how i am not a superman
    3- i don't know the code or how i draw it in matlab as fourier expansion :cry:
     
  5. Dec 16, 2015 #4

    berkeman

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    Staff: Mentor

    What have you found with your Google searching about using MATLAB to do this? What have you found at the mathworks website? Do they have any tutorials that are similar to this problem?
     
  6. Dec 16, 2015 #5
    i didn't found the same also this is my first time in this lesson i don't know where i search
    the real problem that the Doc learned us today and wanna this homework tomorrow
    the time goo fast:nb)
     
  7. Dec 16, 2015 #6

    berkeman

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    Staff: Mentor

    Sorry, by the PF rules, we are not allowed to help you until you show some effort.
     
  8. Dec 16, 2015 #7
    ok please tell me where i search
    i am ready to stay wake all the night it is very important assignment
     
  9. Dec 16, 2015 #8

    berkeman

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    Staff: Mentor

  10. Dec 16, 2015 #9
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