The invention discloses a method and a system for monitoring the packet loss rate of a network.
本发明公开了一种监测网络丢包率的方法及系统。
The algorithm calculated packet loss rate according to the average queue length and waiting time.
这种算法根据平均队列长度和等待时间计算数据包的丢弃概率。
And the aim of packet loss prevention was to prevent network congestion in order to reduce the packet loss rate.
而抗丢包技术的目的是避免网络拥塞，减少丢包率。
Guaranteed QoS includes three basic parameters: packet transfer delay, packet delay variation and packet loss rate.
有保证的服务品质包含三种参数：封包传输延迟、封包延迟变异，以及封包遗失率。
The network could provide good quality of service (in packet loss rate and the packet transfer delay) and be compatible with a variety of services.
网络能提供较好的服务质量(包丢失率和包传输延迟)并兼容多种业务。
The statistic curve of HDV system packet loss rate positively correlates to the curve of network layer, but the correlation coefficient is only about 0.83.
高清视频应用的丢包率与网络层丢包率的统计曲线模态正相关，但相关系数仅在0.83左右。
Proper OBS assembly algorithms can decrease self-similarity of the network traffic, reduce average packet loss rate and enhance the OBS network performance.
合适的OBS组装算法在一定程度上能降低网络自相似性，减少平均分组丢失率，提高OBS 网络性能。
The algorithms, including the choice of the first video algorithm, packet loss rate prediction algorithm, as well as video rate adaptive adjustment algorithm.
该算法包括首发视频选择算法，丢包率预测算法，以及自适应视频码率调整算法。
The experimental results show that under this communication protocol, the sensor node has a small energy consumption and the system has a low packet loss rate.
实验结果表明，该通信协议下，传感节点具有较小的能耗，系统具有较低的丢包率。
At the same time, the protocol should be designed to minimize the system packet loss rate, packet loss rate is an important measurement of the communication protocol.
同时，协议设计应尽量降低系统丢包率，丢包率将是衡量该协议好坏的重要指标。
Some related studies have demonstrated that in many cases, the fluctuation of network bandwidth and packet loss rate are two key factors that influence the quality of video streaming.
相关研究表明：在多数情况下，动态变化的网络带宽和丢包率是影响视频流化质量的关键因素。
The simulation on NS2 shows that the average throughput is improved, and the packet loss rate is decreased. With the JRED algorithm, the stableness and reliability of network are enhanced.
利用NS 2对改进的算法进行仿真，结果表明，JRED算法提高了平均吞吐量，降低了丢包概率，增强了网络稳定性和可靠性。
It is mainly exhibited as in the high bandwidth network environment, the current protocol algorithms can't guarantee nicer service quality of low packet loss rate, RTT and dithering of RTT.
主要表现为在高速网络环境下，现有的协议算法不能保证低的包丢失率和低的时延及时延抖动等服务质量需求。
Because of the changing bandwidth, heterogeneous terminals and high packet loss rate, the wireless networks put forward new requirement for the design of network architectures and protocols.
而无线网络本身带宽多变、终端异构、丢包率高等与生俱来的特点对网络结构和协议的设计提出了新的要求。
In wireless link, Packet loss may caused by the high channel bit error rate and nodes mobile, and multi-path routing and node switching will lead to reorder.
对于无线网络，信道的高误码率和节点移动等会导致丢包，多路径路由和节点移动切换等会导致乱序。
A relationship model of FGS video rate-distortion and average packet loss ratio was established, the optimal FEC data allocation algorithm was designed.
FGS视频率失真和平均丢包率的关系模型，最优FEC数据分配算法的设计。
The sender tracks the packet loss status according to the algorithm-loss rate estimation based on variable frame size and switches two audio sample files in accordance with packet loss status.
传送端根据以变动框架长度为基础之 遗失率估算法，来估算目前网路上封包遗失的状况，并以此作为切换高低音质档案的依据。
The sender tracks the packet loss status according to the algorithm-loss rate estimation based on variable frame size and switches two audio sample files in accordance with packet loss status.
传送端根据以变动框架长度为基础之 遗失率估算法，来估算目前网路上封包遗失的状况，并以此作为切换高低音质档案的依据。
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