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Numerical Simulation on the Electromagnetic Radiation Performance of Enclosure with Apertures Excited by PCB
Author(s): 
Pages: 611-614
Year: Issue:  3
Journal: Acta Electronica Sinica

Keyword:  interference sourcePCBenclosures with apertureselectromagnetic radiation performance;
Abstract: 对电子设备进行电磁辐射特性的研究,不仅要考虑机箱表面孔缝的电磁泄露,更要考虑机箱内部干扰源的电磁辐射特性.本文提出一种将PCB的电磁辐射能量导入机箱内部作为干扰源的方法,用于计算电子设备的整机电磁辐射特性,并与耦合微带线作为内部干扰源的方法进行对比.基于本文提出的将PCB作为干扰源的方法,研究了开孔尺寸、开孔类型、开孔位置对电子设备电磁辐射特性的影响,所总结的规律可为电子设备的工程设计提供一定参考标准.
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