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樓主 |
發表於 2009-5-24 19:41:10
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Dear sir :/ {6 p3 J( K2 `* N5 _
Thanks your reply.% N1 O2 v8 c" N8 K4 { e" u
To confirm again , : F* O+ l1 [8 \
1. It means when I measure use Spectrum Analyser I need to set ( N3 ~5 J0 U0 k* }' T/ m
RBW=200Khz start=2Mhz stop=50Mhz,
0 g7 F9 i ]% M3 P if measured power level >-30dBm then it's fail , <-30dBm it's pass.$ C2 Z9 U2 |2 h) Y y, B0 p9 Q# c
Right ?
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4 R% |0 h b) ^" ~0 E/ I 2. But my boss tell me it's need below -70dbm not -30dbm , I don't know why.
) W. ^1 c" h% q# ]) q! f If I transfer it to dbm/hz is -83dmb/hz ,it become more severe than -70dbm
- y& r/ w' E# [2 g and unit also different.& {9 [: I3 W" S* L" G- c# }
I don't know which part is wrong ?
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' C( D$ W0 |; Q Thanks. |
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