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樓主 |
發表於 2009-5-24 19:41:10
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Dear sir :2 q: d" I u/ s$ v. \: q7 V
Thanks your reply.% A% ?' h/ Y4 m$ b& C A& [5 d
To confirm again ,
* u) M4 [7 ?$ K0 R 1. It means when I measure use Spectrum Analyser I need to set 6 `7 t/ d1 k5 j* r1 Y# w2 [2 c+ O
RBW=200Khz start=2Mhz stop=50Mhz,' s' s! D/ V4 D6 _5 M
if measured power level >-30dBm then it's fail , <-30dBm it's pass.
& h5 f0 \$ A* R$ B* K9 } Right ?; L3 C+ `2 ~% ]8 a
2 l$ K2 r- l4 ^' z/ z& `9 I% v 2. But my boss tell me it's need below -70dbm not -30dbm , I don't know why.7 t {/ @2 E. F. J/ Q4 U4 z' F
If I transfer it to dbm/hz is -83dmb/hz ,it become more severe than -70dbm
" k* J8 D. s: W/ b) s& | and unit also different.6 ~/ m1 }: r0 S1 K
I don't know which part is wrong ?
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* u: S6 F& p3 x8 p$ C% U Thanks. |
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