摘要
讲好工程测试技术中信号分析部分的内容,对于理解学习测试技术这门课的意义是很重要的。本文就教学中学生难以理解的几个问题进行了教学探讨。
To help students understand the Mechanical Measurement of Engineering, it is very important to teach the chapter of signal analysis in Mechanical Measurement of Engineering Well. This paper has discussed some questions that students often inquire in learning this course.
关键词
信号分析
试验设备
工程测试
教学
signal analysis, spectrum, triangular wave, teaching research
