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！: v2 r0 q5 I0 u2 y' F; F4 M
0 P/ Q9 j, `/ t1. What is the impedance of free space?) ^% Y2 w) k: O3 s3 ^
2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input? 6 O/ |1 j2 W. v9 F$ l* B
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)? 1 n; |' w% G6 k; P6 H 4 W& o+ I; o/ i# |- n M
幫忙上面的文章作ㄧ個簡單的說明:5 o" Z/ P- R+ X: j8 `7 u
RF 的19個精華問題問答 " G5 K) p2 l' Q* n& D \4 Z: R 5 f$ Q0 ]& `5 v3 B . G) D9 W" j4 h$ Y/ O4 w: v7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！+ A0 }* @2 J# E2 L% ?
7 L( M {1 P m% r- R: T- H
1. What is the impedance of free space?, }/ X5 x2 O" M# @' X5 b6 k0 u) B
2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input? 3 k; C; L( p* G3. 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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