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) 1
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