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3#

樓主 |
發表於 2009-5-24 19:41:10
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Dear sir :
4 O# Q, x5 U% a Thanks your reply.0 p3 D( N' F" g! C$ l9 X |
To confirm again ,
( @8 n4 m/ E+ b 1. It means when I measure use Spectrum Analyser I need to set
7 t5 D' @* B! Y2 d5 [ RBW=200Khz start=2Mhz stop=50Mhz,
5 {# T) Y/ @0 k% n) R6 ] if measured power level >-30dBm then it's fail , <-30dBm it's pass.. b Q% V2 e |
Right ?$ q0 \3 Y$ m; \$ v% V u
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2. But my boss tell me it's need below -70dbm not -30dbm , I don't know why.
) w. k4 [7 b6 K% W; T If I transfer it to dbm/hz is -83dmb/hz ,it become more severe than -70dbm/ a; _; g/ B- w& f
and unit also different.
! ~4 |: K1 t# D3 y- Z5 U' x/ |. g+ a: J I don't know which part is wrong ?4 O! u7 C4 N) F2 ^! r9 |) U Q
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Thanks. |
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