| 孔缝矩形腔屏蔽效能仿真分析 |
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| 引用本文： | 田东,陈少昌. 孔缝矩形腔屏蔽效能仿真分析[J]. 舰船电子工程, 2009, 29(11): 188-190 |
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| 作者姓名： | 田东 陈少昌 |
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| 作者单位： | 海军工程大学电子工程学院,武汉,430033 |
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| 摘 要： | 介绍了屏蔽原理,建立了孔缝矩形腔和印刷电路板的物理模型,使用有限元软件仿真分析了孔缝和印刷电路板对矩形腔的屏蔽效能以及谐振频率的影响。对电子产品的设计、电子产品电磁兼容的预测具有重要的理论价值和应用价值。
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| 关 键 词： | 屏蔽腔 电路板 屏蔽效能 |
Simulation Analysis for the Shielding Effectiveness of Rectangular Enclosure with Aperture |
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| Tian Dong,Chen Shaochang. Simulation Analysis for the Shielding Effectiveness of Rectangular Enclosure with Aperture[J]. Ship Electronic Engineering, 2009, 29(11): 188-190 |
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| Authors: | Tian Dong Chen Shaochang |
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| Affiliation: | (College of Eelectronic Engineering, Naval Engineering University, Wuhan 430033) |
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| Abstract: | In this paper,the theroy of shielding is introduced,the models of a rectangular enclosure with aperture and a PCB are built,and a software based on FEM is applied to simulate and analyze the shielding effectiveness and the dominant resonant frequency of a rectangular enclosure with aperture or PCB.It has the theoretical value and applied value in design of electron product and estimate of EMC. |
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| Keywords: | shielding enclosure PCB shielding effectiveness |
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