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1 基于同步挤压改进短时傅立叶变换分频蚂蚁追踪流程框架

Fig.1 Improved ant tracing process framework of short-time Fourier transform based on synchronous extrusion