Can Discrete Wavelet transformation reduce noise from a torque signal?

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Muhammad Ali

Yes, it do noise reduction or data cleaning, you may have a look at Article A Wavelet-Based Noise Reduction Algorithm and Its Clinical E...

Article Condition Monitoring and Fault Diagnosis for an Antifalling ...

Azmyin Md Kamal

Thanks a lot Mr. Ali, I really appreciate your feedback.

Ranjan Parekh

Since the approximation coefficient obtained after wavelet transform, is a sub-sampled version of the original signal, it does help to reduce noise to a certain extent.