Power budget and spreadsheet
PTXOMA
Power budget =
ChIL + Pmpn + Pr + Prin+ Pc + Pmn + Pisi + M
ChIL+Pmpn+Pr+Prin+
Pc/2+Pmn+M
SRSOMA
SOMA
Pc/2+Pisi
Items
Explanation
Cell of Spreadsheet
ChIL
the channel insertion loss
C34
Pmpn
the mode partition noise power penalty
Q34
Pr
the reflection noise power penalty
N34
Prin
the power penalty due to RIN
R34
Pc
the correction due to penalty interactions
S34?
Pmn
the power penalty due to modal noise
G13
Pisi
the power penalty due to ISI (dB)
J34
M
the power margin
LP Pen central (“V34”) = J34 + L34 + Q34 + N34 + R34 + S34 + G13
Source: Review of the 10Gigabit Ethernet Link Model by David
Cunningham & Piers Dawe, ONIDS 2002
Tsutomu TATSUTA (NTT)
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DBAの設定および遅延時間と帯域の関係について