Non-contact measurement of the thickness of a surface film using a superimposed ultrasonic standing wave

This data provides the reader with a sample of raw data and processed data which was used for the measurement of surface film thickness using a superimposed ultrasonic standing wave. The reader is advised to refer to the research article "Non-contact measurement of the thickness of a surface film using a superimposed ultrasonic standing wave" for more information on this data and how to interpret it.

本数据集为使用者提供了采用叠加超声驻波（superimposed ultrasonic standing wave）测量表面膜厚度时所使用的原始数据与经处理后的数据样本。建议使用者查阅研究论文《采用叠加超声驻波法实现表面膜厚度的非接触式测量》（Non-contact measurement of the thickness of a surface film using a superimposed ultrasonic standing wave），以获取该数据集的更多细节及解读方法。