RF 的19個精華問題問答

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7頁英文doc檔，例如以下問題的Q＆A。下載讀過者要來回報交流經驗喔！

" h: A/ u* D, g& K- R1. What is the impedance of free space?
2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input?
3. An RF system has a linear throughput gain of +10 dB and an output 3rd-order intercept point (OIP3) of +30 dBm. What is the input 3rd-order intercept point (IIP3)?
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