基于同步挤压改进短时傅立叶变换的分频蚂蚁追踪在断裂识别中的应用

黄苇, 周捷, 高利君, 王胜利, 严海滔

The application of frequency division ant tracking based on synchronous extrusion improvement of short time Fourier transform in crack detection

HUANG Wei, ZHOU Jie, GAO Li-Jun, WANG Sheng-Li, YAN Hai-Tao

图9 55 Hz沿层蚂蚁体切片

Fig.9 55 Hz ant slice along the layer