| 微弱信号检测系统中的接地与屏蔽技术分析 |
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| 引用本文： | 温世仁.微弱信号检测系统中的接地与屏蔽技术分析[J].宇航计测技术,2005,25(2):46-49. |
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| 作者姓名： | 温世仁 |
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| 作者单位： | 中国航天科技集团公司第一计量测试研究所,北京,100076 |
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| 摘 要： | 讨论分析了测试中常见的几种接地方法:单点串联接地、单点并联接地、多点接地和浮点接地,并总结出了在微弱信号检测系统中电路接地设计应注意的问题。另外,文章也简单讨论了与接地技术非常密切的屏蔽技术,并得出在屏蔽设计时应遵循的原则。
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| 关 键 词： | 微弱信号 屏蔽 接地 |
| 文章编号： | 1000-7202(2005)02-0046-04 |
| 修稿时间： | 2004年11月10 |
The Grounding and Shielding Technical Analysis on the Measurement System of Delicacy Signal |
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| WEN Shi-ren.The Grounding and Shielding Technical Analysis on the Measurement System of Delicacy Signal[J].Journal of Astronautic Metrology and Measurement,2005,25(2):46-49. |
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| Authors: | WEN Shi-ren |
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| Abstract: | Several grounding methods usually used in measurement system are discussed and a few conclusions on grounding in the design of delicacy signal measurement system same are gotten. The shielding technology related to the grounding is introduced also, and the principles should be followed in design are pointed out. |
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| Keywords: | Delicacy signal Shielding Grounding |
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