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！8 @1 T. |" R: t' ` N- h
5 |- P# w6 h4 ^" K+ }0 P! F1. What is the impedance of free space? 5 M- _0 o& {5 z, }% H" j2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input? $ p" E3 d* u; a5 R6 T' r4 x/ S/ d
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)?( R: `1 g$ Z. a, q5 x. {9 X4 I6 \" P
幫忙上面的文章作ㄧ個簡單的說明:5 y/ e& d- x. z) I% `
RF 的19個精華問題問答( P/ c% K7 I- L I( F+ X: J! u
9 h J5 |0 r0 B& b' B3 M/ [% C4 f4 [- y7 w$ U
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！ 6 T8 _0 k6 _8 J# w4 q# n3 |, `7 n" z
1. What is the impedance of free space?% r8 t) b3 I2 _
2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input? ! ^9 _! x" D% s0 ^1 p7 T3. 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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