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信道利用率
相关语句
  channel utilization ratio
    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.
    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;
短句来源
    The source and the regularity of deviation when Erlang B formula or the corresponding channel utilization ratio formula is used in a limited user system is dissected, and the condition available of the two groups of formulas are pointed out.
    由此不仅揭示了爱尔兰B公式和相应信道利用率公式用于有限用户系统时会有较大偏差的根源,剖析了偏差的规律性,而且得到了适用于有限用户多信道共用系统的修正公式。
短句来源
  “信道利用率”译为未确定词的双语例句
    In the theory, some new methods ofmore kind of transmission data can be found, and compared them to the earlier ones.
    得出了在信道利用率方面CSMA/DDPQ 可以达到近似于 100%的理论值。
短句来源
    IEEE 802.11b, nowadays mainstream protocol of Centralized Wireless LAN, has no PRI rule when SUs partake communicating medium, brings about lower utilized rate of system channel, and easily produces the instance of near_station accroaching bandwith of distant_station. In allusion to these cases, we ameliorate the multiple access technique from CSMA/CA mode to SMART_Polling mechanism, the intention is to raise system access efficiency , and improve bandwith utilized rate.
    本论文针对集中式无线局域网IEEE 802.11 b协议,在共享通讯介质时没有任何优先级的规定,系统信道利用率不高,容易出现近端站强占远端站带宽的情况,将IEEE 802.11 b的多址接入技术由CSMA/CA方式改进为SMART_Polling方式,以提高系统接入效率,改善带宽利用率。
短句来源
    First of all, the paper introduces the overall structure of the MAC protocol using the multi-hop communication mode, to fulfill the requirement of WSN in collision avoidance, energy efficiency and scalability to the change in network, bandwidth utilization, latency, throughout and fairness.
    论文从无线传感器网络体系结构出发,综合考虑数据链路层协议对冲突避免、能效、自适应规模扩展、信道利用率、延迟、流量以及网络公平性的要求,选择了多跳通信模式并给出了协议软件设计的整体框架:节点发现-网络自组织-网络维护-网络重组。
短句来源
    If there are no deadlock and block, wormhole tree-based multicast can gain high performance and high utilization of the communication channel.
    在无死锁、无拥塞的情况下,基于虫孔交换的树型多播能够取得较高的性能和信道利用率
短句来源
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  channel utilization ratio
Also, in our scheme, a node detects the network congestion around itself by monitoring the channel utilization ratio.
      
In our scheme, we want to detect congestion in a node's neighborhood by monitoring the wireless channel utilization ratio.
      
Suppose the last channel utilization ratio is Rt-1 and the channel utilization ratio measured in the current sampling time window is R.
      
The channel utilization ratio is defined as the fraction of time within which a node is sensing the channel as being utilized.
      


The Automatic Identification System (AIS) will provide new means of ship dynamic surveillance and identification for ship traffic service. According to agreements of communication, in this paper the advartages and shortcomings of two most representative automatic identification systems are compared and evaluated with respect to channel utilization rate, fault control performance, throughput rate and monitoring capacity etc. The idea of improving AIS technique is then put forth.

自动识别系统 (AIS)将为船舶交通服务提供新的船舶动态监测与识别手段。文章以通信协议为脉络 ,全面地比较评估了最具代表性的两种AIS系统在信道利用率、差错控制性能、吞吐率以及监测容量等方面的优劣 ,进而提出改进AIS技术的思路。

As the basics of other collective communications, multicast greatly determines the performance of parallel systems. If there are no deadlock and block, wormhole tree-based multicast can gain high performance and high utilization of the communication channel. Based on the analysis of the dependence among the multicast messages, the paper introduces the necessary and sufficient conditions for wormhole deadlock-free tree-based multicast.

多播作为其他聚合通信的基础操作,对并行系统的性能有着重要的影响。在无死锁、无拥塞的情况下,基于虫孔交换的树型多播能够取得较高的性能和信道利用率。本文在对树型多播过程中消息依赖关系分析的基础上,给出了基于虫孔交换的树型多播无死锁的充要条件。

 
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