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MathGroup Archive 2004

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Re: Gaussian Noise

  • To: mathgroup at smc.vnet.net
  • Subject: [mg51473] Re: Gaussian Noise
  • From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
  • Date: Tue, 19 Oct 2004 02:55:45 -0400 (EDT)
  • Organization: Uni Leipzig
  • References: <cknv0q$65p$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,



<< Statistics`NormalDistribution`

nd = NormalDistribution[0, 1]

Plot[Sin[x] + 0.125 Random[nd], {x, 0, Pi}]

but be carefull repeated calls of

f[x_]:=Sin[x]+Random[nd]

give differnt results for the same argument.

Regards

  Jens



"Ekta ." <dew_01_007 at yahoo.ca> schrieb im Newsbeitrag 
news:cknv0q$65p$1 at smc.vnet.net...
> Hi Everyone,
> I have a funtion and I would like to add some gaussian noise over the 
> interval of (0,1)
>
> So basically f = x(sub)i + gauss (0,1)
>
> Is there a way of doing this in Mathematica?
>
> Thanks
> Ekta
>
> 



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