自适应同步压缩变换在隧道探地雷达超前地质预报中的应用

马文德, 田仁飞, 郑伟

Application of adaptive synchrosqueezing transform in ground-penetrating radar-based advance geological prediction in tunnels

MA Wen-De, TIAN Ren-Fei, ZHENG Wei

图9 几种时频分析提取的峰值振幅剖面

Fig.9 Peak amplitude profiles extracted by different time-frequency analysis methods