Try a FFT on your data and use the results to reconstruct a clean signal. Examples are included here: https://www.mathworks.com/help/matlab/ref/fft.html Otherwise look into the filter design toolbox and design a filter with specifications related to your problem.
Sine wave signals purification
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hello every one, need helps related signals filtering. I reguire original sine signals from this chunky signals using simulink or in matlab.![Picture1.png](https://www.mathworks.com/matlabcentral/answers/uploaded_files/213466/Picture1.png)
![Picture1.png](https://www.mathworks.com/matlabcentral/answers/uploaded_files/213466/Picture1.png)
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