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！ ; S: g. q- K' X8 M# c4 Q : T, C) p: q" a# ]6 n' m6 T1. What is the impedance of free space?( Y' G; O1 y2 B" Y/ a3 _- q
2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input? + m8 f2 c/ E2 o& J3 N5 N0 |1 w
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)?, {$ D$ x1 b' R- R
幫忙上面的文章作ㄧ個簡單的說明: ; S$ t/ B1 V2 ^ K5 |# Y- lRF 的19個精華問題問答 0 u) q& [, `3 \% F) V$ G( F' w) T8 j; w# P3 y n
) ]9 g0 V* l( E J1 ?
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！ 3 E3 K6 A3 t$ A4 R2 G4 b0 S! j/ \; j! i5 D. i# ^$ M
1. What is the impedance of free space?3 T1 k; M. }/ M2 r9 [1 U& i0 ]
2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input? 5 V7 E' ~2 X% 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)?
[複製鏈接]
IP卡
狗仔卡
發表於 2007-3-8 13:11:47
QQ好友和群
QQ空間
騰訊微博
騰訊朋友
收藏
分享
頂
踩
分享
提升卡
置頂卡
沉默卡
喧囂卡
變色卡
搶沙發
千斤頂
顯身卡
發表於 2007-4-10 08:09:44
