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幫忙上面的文章作ㄧ個簡單的說明:
2 L; v" S% p4 C1 x- JRF 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!
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+ }, K' G6 Z1 ]6 X3 N# `6 `: V5 I1. What is the impedance of free space?
0 H7 s- f% y* F8 F& }6 t, V2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input?. ]9 X$ Y# N& A. V
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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