Application of Wavelet and EEMD Joint Denoising in Nonlinear Ultrasonic Testing of Concrete

<div>Time-domain curve (a) and minutiae (b) of nonlinear ultrasonic signals after denoising.</div>

Advances in Materials Science and Engineering

Figure 12: Application of Wavelet and EEMD Joint Denoising in Nonlinear Ultrasonic Testing of Concrete 