Wideband dispersion removal and mode separation of Lamb waves based on two-component laser interferometer measurement<sup>

Wideband dispersion removal and mode separation of Lamb waves based on two-component laser interferometer measurement

Xu Yan-Feng, Hu Wen-Xiang^†

(color online) (a) Signals received from probe R1 and R2. (b) Two-component displacement signals. (c) A₀ distance-trace after mode separation and dispersion removal. (d) S₀ distance-trace after mode separation and dispersion removal.