| 1. | This is called congestion avoidance . three such congestion control schemes are introduced
本文介绍了三种基于终端系统的拥塞避免机制。 |
| 2. | According to traffic , call congestion ratio and the number of users , we configured the number of channels and tracks
该系统还设有中继线转接器，可以与外界用户进行电话通信。 |
| 3. | In order to ensure both the call congestion ratio satisfying and the channel utilization ratio high enough , researches on the rational configuration method of the system is extremely essential
为了保证系统既有另人满意的呼损率，又有尽可能高的信道利用率，研究系统的合理配置方法就是极为必要的。 |
| 4. | The throughput decrease or even entire block of any network ' s node and link can all be called congestion generally . here we introduce a majority of content about computer network congestion control
从广义的角度看，网络上任何节点或者链路吞吐量降低甚至完全造成网络阻塞的情况都可以称为网络拥塞。 |
| 5. | In this thesis , the multi - channel sharing system is considered as a stochastic service system . based on the steady state solution of the birth and death process which state space is a limited set , utilized m / m / n / n / m queue model , the call congestion ratio formula and the channel utilization ratio formula fitting to the limited user system are derived . drawing support from the visual data analyzing function of the software matlab , the value divergence between the formulas and the corresponding one fitting to the infinite user system are compared
本文将多信道共用通信系统视为一个随机服务系统，根据有限状态生灭过程的稳态解，利用m m n n和m m n n m两类排队模型，分别推导出了无限用户和有限用户两类多信道共用系统的呼损率公式和信道利用率公式；借助于matlab的可视化数据分析功能，比较了这两组公式在数值上的差异；指明了两组公式的适用条件。 |
| 6. | In this article , based on the knowledge of stochastic process and combined with the software matlab , the configuration of shared lines for the limited users system is simulated and analyzed , and the relationship among the call congestion ( b ) , the shared ! ines ( n ) , the users ( m ) , the traffic ( a ) and the utilization factor of telephone lines is confirmed . according to the principle , the method of optional configuration of the shared lines is proposed
本文利用随机过程理论知识，结合matlab软件对有限用户系统中多信道共用的共用线路配置进行可视化仿真、分析和研究，确定了呼损b与共用线路数n 、扩容用户数m 、话务量a及线路利用率之间的关系，给出共用线路的最优配置方法。 |
| 7. | The multi - channel sharing means that any idle channels can be occupied to communicate by any users in the system , therefore the user numbers in the system could be more than the channel numbers . adopting the multi - channel sharing technique makes the channel utilization ratio increase and the call congestion phenomenon emerge at the same time
多信道共用意味着系统中的任一空闲信道可为任一用户所用，因而系统可以容纳比信道数更多的用户数，使信道利用率得到提高，与此同时也不可避免呼损现象的产生。 |
| 8. | As example , the optimal configuration methods proposed in this thesis are applied to the large - scale telephone line expander system . the application has verified that the multi - channel sharing system for limited users has reached the design requirements at aspect of the call congestion ratio and the channel utilization ratio
作为实例，本文将所研究的系统优化配置方法应用于一个有限用户多信道共用电话系统：大规模电话线路扩容系统，实际应用证明系统的呼损率和信道利用率等指标均已达到了设计要求。 |
