,基于LabVIEW这个软件开发平台。虚拟函数发生器的设计参考了常见信号发生器的功能,在功能上有所扩展。仪器主要功能如下。(Based on LabVIEW, this software development platform. The design of virtual function generator refers to the function of common signal generator, and expands in function. The main function