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射频电路板的接地

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射频电路板的接地Lecture #5 : RF/AC grounding
Richard Chi-Hsi Li 李缉熙
Telephone : 817-788-8428 (USA) Cellular phone: 13917441363 (PRC) Email : chihsili@yahoo.com.cn

1. A true story 2. Three components for RF/AC grounding
o “Zero” chip capacitor o Micro strip line o RF cable

3. Equivalent of chip parts
o Models of chip parts o Characterizing chip parts by network analyzer o Extraction from the measurement by network analyzer 4. Example of RF/AC grounding o Test P. C. Board with small size o Test P. C. Board with large size o Isolation between input and output in a mixer or an up-converter o Calibration for Network Analyzer RF/AC grounding for reduction of return current coupling o Discrete parts on a test P. C. Board o RFIC die

5.

Lecture #5

Richard Li, 2006

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A true story
o There are 8 by-passed……
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射频电路板的接地
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