1. the vibration signal faultysignal_with_noise, which contains noise, is constructed. 2. using wavelet transform Wavelet transform denoising, wavelet packet Wavelet packet transform transform de-noising, 3. the two kinds of denoising signals are diagnosed by three methods, STFT, FFT and wavelet transform respectively.

Filename	Size	Update
faultysignal_with_noise20180128.m	8461	2018-01-29
func_denoise_wp1d.m	854	2018-01-29
stft.m	1242	2018-01-25

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