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！9 a+ M5 d) F' D. Y% s5 Y0 Y( n( w
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1. What is the impedance of free space?" _: b) c5 r, ?. {
2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input? 1 N, n$ c7 R- s$ H5 X: H3. 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)? 9 I6 E+ ~- F. P: ~' E h+ Q9 h 1 [ M+ j( y7 ^ y. h; ?
幫忙上面的文章作ㄧ個簡單的說明:2 k7 P& M2 R& Z
RF 的19個精華問題問答0 N$ v# |( f: q0 c5 D( f
: H7 ]7 s$ ]0 ?2 `- Z& F8 m
) c4 `# Q% f5 {7 O5 S5 D& b
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！ ' B% b) ~3 H% N d. `! { E( S" g0 J4 i& @& i5 p+ S" Z1. What is the impedance of free space? 9 Y) h( B7 L5 r2. What happens to the noise figure of a receiver when a 10 dB attenuator is added at the input?- P2 O3 C4 [* i$ o+ ?
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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