Research Article

A Morphology Filter-Assisted Extreme-Point Symmetric Mode Decomposition (MF-ESMD) Denoising Method for Bridge Dynamic Deflection Based on Ground-Based Microwave Interferometry

Table 2

The SNR and RMSE values of the denoised signal using the three denoising methods.

ā€‰SNR (dB)RMSE (mm)

Morphological filter26.30660.0595
MF-EEMD26.42980.0587
MF-ESMD30.66190.0361