On the basis of digital signal process and nondestructive testing, the effect of welding process on the frequency spectrum of the current signal in AC spot welding is analyzed.
在数字信号处理及无损检测的理论基础上，分析了焊接过程对电流信号频谱的影响。
The spot testing and analysis by synthesis is adopted to analyze and process the test signal.
采用现场测试与综合分析法，对测试信号进行了分析和处理。
The synthetic testing system for power transformers is introduced, in which the virtual in stru mentation technology, component software technology and digital signal process technology are used.
介绍了采用虚拟仪器技术、组件化软件技术和数字信号处理技术的电力变压器综合检测系统。
The fault diagnosis and property testing process of the electronic component of photovoltaic radar base on the testing of all important signal and analysis of fault trees are detailed introduced.
通过对光电雷达电子部件所有关键信号的实验测试和部件故障树结构分析，阐述了光电雷达电子部件性能检测和故障诊断的实现过程。
With RS-232C criterion interface, testing stress device communicate with PC which process and control signal more.
利用RS- 232c标准接口，应力仪与pc机进行通讯，可以在pc机中进一步对信号进行处理和控制。
With RS-232C criterion interface, testing stress device communicate with PC which process and control signal more.
利用RS- 232c标准接口，应力仪与pc机进行通讯，可以在pc机中进一步对信号进行处理和控制。
应用推荐