• At last collision probability is analyzed.

    最后对碰撞概率进行定量分析。

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  • The microscopic processes of an electron avalanche are discussed and calculations are made by the statistics of collision probability.

    本文以碰撞几率定律——电子自由程分布律为基础,进行统计计算,导出了碰撞次数公式及电子繁流公式。

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  • The collision probability of randomly occupying the satellite common channel on the satellite communications system of ALOHA, SCPC-DA etc.

    本文讨论了ALOHA、SCPC-DA等卫星通信系统中用随机方式占用卫星公用信道的碰撞概率问题。

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  • The optimal backoff window size and contention window size are given, and the transmission efficiency is calculated by analyzing the collision probability of contention request.

    通过对竞争请求的冲突概率进行分析,推出了回退窗口和竞争窗口的最佳分配尺寸,并计算了不同业务流数量下系统可达到的最大传输效率。

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  • The simulation results indicate that it can effectively reduce the collision probability and improve the transmission efficiency and bandwidth utility efficiency to use these window sizes.

    计算机仿真表明以此尺寸进行分配,可有效减小请求冲突,提高系统的传输效率和带宽使用效率。

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  • The collision probability between spacecraft and debris clouds are studied. Different kinds of collision probabilities are mentioned, and methods to convert these probabilities are described.

    讨论了航天器与碎片云碰撞概率的提法,介绍了不同碰撞概率间的转换方法。

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  • Space debris delta-velocity probability density function was deduced by NASA's standard breakup model, and time integral algorithm of collision probability between spacecraft and any debris was built.

    推导了基于NASA标准解体模型的碎片分离速度概率密度函数,建立了计算航天器与单颗碎片碰撞概率的时间积分算法。

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  • Space debris delta-velocity probability density function was deduced by NASA's standard breakup model, and time integral algorithm of collision probability between spacecraft and any debris was built.

    推导了基于NASA标准解体模型的碎片分离速度概率密度函数,建立了计算航天器与单颗碎片碰撞概率的时间积分算法。

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