It also gives a construction approach for approximating the probability density function of activity duration, which will facilitate the computer simulation of the PERT diagram.
本文还给出了一种简练的函数构造法，用该方法构造的函数能较好地逼近活动工期概率密度函数，方便了对计划网络图的计算机仿真运算。
Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.
理论分析和计算机仿真都表明，星敏感器的测量精度和焦距，下行信号光的束散角将影响激光链路成功建立概率。
Proposed an one-dimensional sandpile model which include avalanche probability, and performed computer simulation by cellular automata method.
提出了一个含崩塌概率的一维沙堆模型，并用元胞自动机方法对该模型进行计算机模拟。
The correctness in computer simulation is confirmed: 9 cells on the empty position are to be used with the movable probability of first floor adopted in the computer simulation.
也证实了采用取空位上9个单元并取第一层的移动概率进行计算机模拟的正确性。
Compared with the case of single channel, the error probability in the case of 3, 5, and 7 channels in various signal-to-noise ratios are given. And computer simulation is carried out.
由计算机模拟，给出各种信噪比情况下，3、5和7路复用的误码率，并与单路时的误码率进行了比较。
The computer simulation results show that the algorithm presented here is good for determining the bit dropping thresholds with low packet delay and small packet loss probability and easy operation.
仿真结果表明，作者提出的门限值的确定方法可获得较小的平均分组时延和较低的平均分组丢失率，计算简便，易于实现，是一种很好的确定缓冲器队列门限值的方法。
The computer simulation results show that the algorithm presented here is good for determining the bit dropping thresholds with low packet delay and small packet loss probability and easy operation.
仿真结果表明，作者提出的门限值的确定方法可获得较小的平均分组时延和较低的平均分组丢失率，计算简便，易于实现，是一种很好的确定缓冲器队列门限值的方法。
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