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结合设计印刷电路板的实际经验 ,分析了高速电路 PCB设计中产生电磁干扰的主要原因 ,提出了防止和抑制电磁干扰的方法以及提高电磁兼容性的具体措施 .
Combined with the practical experience of designing printed circuit boards, the main causes of electromagnetic interference in PCB design of high speed circuit are analyzed. The methods to prevent and suppress electromagnetic interference and the concrete measures to improve electromagnetic compatibility are put forward.