can anyone help me to supress the high amplitude part and only keeep low amplitude part in the signal below

2013 3 4
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i have a signal with small amplitude and another signal with larger amplitude but the signal is continuous and its amplitude is changing all the time ,can anyone tell me how to supress the signal with larger amplitude...i would have attached the figure but i can find out how to attach the figure

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Youssef Khmou
Youssef Khmou 2013-3-4
编辑：Youssef Khmou 2013-3-4

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hi, do you have two separate signals or both of them combined into one signle ? you can re scale the Large signal by multiplying it with factor <1 , until its convenient . Or you can normalize it :
%s=s/max(s);

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