上海大学学报(英文版)
上海大學學報(英文版)
상해대학학보(영문판)
JOURNAL OF SHANGHAL UNIVERSITY
2002年
1期
59-63
,共5页
王春华%李力%贾潞华%黄肇明
王春華%李力%賈潞華%黃肇明
왕춘화%리력%가로화%황조명
optical packet switching%crosstalk%optical buffer%coherent%incoherent
The effect of queuing delay of output buffer on the crosstalk property in optical packet switching nodes is investigated. The relationship between crosstalk and buffer length is obtained. From the calculation and simulation results, it is concluded that the crosstalk power penalty predominantly depends on the buffer length, the longer the buffer, the greater the penalty, as well as the random range of the penalty. While comparing with the effect of queuing delay, the effect of random routing path delay takes very little proportion in the total power penalty.