randomness

Discussion in 'C' started by goT, Apr 14, 2006.

  1. goT

    goT New Member

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    int Xdata[100] = {100};
    How to add Guassian noise with variance Var to Xdata?
    .
     
  2. coderzone

    coderzone Super Moderator

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    Can you clarify a bit more on what you want to be doing with the variable and what is Var ...
     
  3. shabbir

    shabbir Administrator Staff Member

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    Please read [thread=168]Before you make a query thread[/thread] so that you know what you are asking can be understood by the other people.
     
  4. goT

    goT New Member

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    maybe to print it to screen or display it. Var is variance = 0.8, for example.
     
  5. shabbir

    shabbir Administrator Staff Member

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    How to Generate White Gaussian Noise probably can help you. What I found there is
    Code:
       X=0
       for i = 1 to N
          U = uniform()
          X = X + U
       end
    uniform is uniform random number generator between 0 and 1.
     

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