how can i add a gaussian noise with amp. 0.1 to a sin wav signal ??
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not with the fun. awgn because it's undefined function on the version of matlab i have .
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Image Analyst
2014-4-27
t = 1 : 300;
y = sin(t) + 0.1 * randn(1, length(t))
Otherwise, if you have the Image Processing Toolbox, how about using imnoise()? That is, if you didn't want randn (the preferred method) for some reason.
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