通过对电源布线设计原则、PCB设计中完整性原则、合理的布线规则、金属屏蔽罩法的分析，阐述了抗干扰的技术方法和措施。

The author illustrates antijamming technical ways and measures by analyzing the design principle of power wire layout, PCB design integrality, rational wire layout and mode of metal screen.

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基于Sigrity开发的电磁分析方面的专利技术，其软件工具提供快速和先进的可用于整块电路板和芯片封装的电源及信号完整性分析。

Based on proprietary and patented technologies, SIGRITY offers industry's unprecedented fast and advanced software tools capable for power and signal integrity analysis of entire PCBs and IC packages.

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