Data for: PyFEST - a Python code for accurate frequency estimation

The PyFEST application written in Python language allows a simple and accurate frequency estimation of generated or measured signals. Our focus is on analyzing the vibration response of structures to detect cracks in an early state.采用Python语言编写的PyFEST应用程序，可对生成信号与实测信号实现简便且精准的频率估计。该应用的核心研发方向为分析结构的振动响应，以此实现早期裂纹检测。