不仅具有了价格低廉、界面美观等特点，而且具有传统示波器中比较高端的存储、回显以及数字滤波等功能，更可以根据需要随时灵活修改程序，增加功能以满足更个性化的要求-Not only has the basic function of the oscilloscope, more feature-rich language based on LabVIEW digital filtering, signal preservation and echo functions. Not only has a