本方案不仅能够灵活动态地分配用户上行接入的带宽，还具有统一的业务流管理、高带宽利用率和低信元时延等优点。
This protocol not only allocates upstream bandwidth dynamically, but also has the consistency of traffic management, high bandwidth efficiency and low cell delay.
而逻辑失效出现在信元轮廓丢失时。
Logical failure is experienced when cell delineation is lost.
提出了确保最小信元速率的算法。
And an algorithm was proposed to guarantee the minimum cell rate.
中汇信元房地产经纪有限公司。
信元时延对CBR流量有着重要影响。
提出一种新的估计ATM复用器信元丢失率的方法。
The paper proposes a new approach to estimating the cell loss probability in ATM.
针对这一路由算法，还给出了与之对应的信元调度算法。
According to the routing algorithm, a scheduling algorithm is presented.
本文主要对WATM的信元头提出了一种差错控制的方法。
This paper proposed an effective error control technique for WATM header.
文中给出了编码算法、信元构成的方法以及计算机模拟结果。
The coding algorithm, cell composition method and simulation results are given.
在输入ATM网络的业务源中，周期性信元流是很重要的一种。
The periodic cell stream is a very important member among the input traffic sources in ATM networks.
该方法能有效地避免拥塞发生，同时降低信元丢失率，且结构简单。
The proposed method with a simple structure can avoid the congestion effectively, and reduce cell loss rate.
本文详细分析ATM信元交换过程，提出ATM流量监测分析指标。
This paper analyses the process of ATM cell exchange in detail, proposes the ATM performance metrics.
在点到多点的ABR业务中，枝节点需要合并来自各个枝连接的BRM信元。
In point-to-multipoint ABR service, the branch node must consolidate the BRM cells from all the branches.
得出了该路周期性信元流的排队时延分布、时延抖动的自相关函数和功率谱。
The probability mass function of queueing delay, the autocorrelation and power spectrum of delay jitter for this periodic cell stream are derived.
在第2章中，研究在贝努里信元到达模型下，内部无阻塞交换机的性能分析。
In Chapter 2, we focus on the performance analysis of internal nonblocking packet switches with Bernoulli traffic arrival model.
研究结果表明，增大缓冲器容量可以降低信元丢失率，但会增大时延和时延抖动。
The analysis shows that although loss probability decreases through expanding buffer capacity, delay and delay jitter increase, whose effect on QOS will not be negligible.
笔者采用矩阵分析的方法给出了两类信元各自的稳态分布，并作了相应的性能分析。
By using matrix analysis, we give steady-state distribution and make some performance evaluations for the two kinds of cells.
对一种通用的视频编码器进行了改进，提高了视频编码器的压缩比，并且改善了其抗信元丢失性能。
This paper puts forward a modified layered video coding, which enhances the compression rate of the video coder and its ability to tolerate cell losses.
针对“漏桶”模型提出了一种改进方法，其基本思想是通过增加输入数据缓冲区，来降低信元丢失率。
The paper proposes an improvement of Leaky Bucket Technique. The basic idea is to decrease the cell losing ratio by adding an input buffer.
在视频编码领域，可以通过分层编码减少信元丢失所造成的影响，保证在恶劣条件下实现正常的通信。
In the field of video coding, layered coding can minimize the impact caused by cell losses and ensures normal communication under bad conditions.
ATM的统计复用特性，使信道资源得到充分利用；同时又要求其上的业务必须具备抗信元丢失的能力。
The statistical multiplexing features of ATM ensure the full utilization of cell resources and call for the ability of ATM based services to tolerate cell losses.
自相似性对信元丢失率、网络延迟等系统性能有重要影响，因此基于自相似模型的研究显得日益重要。
Self-similar is very important to system performance such as Cell Loss Ratio (CLR), network delay, and so on, so study of self-similar models is increasingly significant nowadays.
当不同优先级的信元在争抢资源时，应该保证优先级高的信元先得到服务，优先级低的信元在缓冲器中等待。
When the cells with different priorities compete for resources, the cells with high priority should be served first, and the cells with low priority should wait in the buffer.
主要功能是为新到达的单播和多播信元在并行多级互连网(MIN)中寻找到一条能够成功建立连接的路径。
The main function is to find a connect path for new arriving unicast and multicast cells in the parallel Multistage Interconnect Network (MIN) of the ATM switch.
通过计算机模拟，针对改进的漏桶法对信元丢失率、信元平均延迟、信元延迟方差带来的影响进行了定量的分析。
Through the computer simulation, a quantitative analysis is given about the influence that the modified model brings to the cell losing ratio, the cell average delay and the average delay variance.
RRDS算法能够保证信元顺序，具有负载均衡、吞吐率高的特点，对PSIQC的规模表现出较好的可扩展性。
RRDS algorithm avoids packet reordering, balances the load efficiently, and has high throughput. It scales well with the size of PSIQC.
提出了一种路由环检测方法，称之为RMLD。它通过使用一种特殊的RM信元可以在第二层上快速检测出路由环。
A routing loop detection method called RMLD was proposed, which can quickly detect the routing loop in the second layer by using a kind of special RM cells.
源流量点和UPC控制点间的信元延迟变化（CDV）对ATM网络的资源分配、CAC和UPC控制都有着重要的影响。
The cell delay variation (CDV) between the source traffic point and UPC control point has a significant impact on the resource allocation, CAC and UPC control in an ATM network.
针对EDD排队策略面向连接的带宽分配的不公平性缺点，本文提出了“面向连接的公平EDD信元接续”策略：FEDD。
For the bandwidth allocation unfairness of EDD scheme to each connection in ATM networks, a "connection oriented fair EDD scheme", FEDD scheme, is proposed.
针对EDD排队策略面向连接的带宽分配的不公平性缺点，本文提出了“面向连接的公平EDD信元接续”策略：FEDD。
For the bandwidth allocation unfairness of EDD scheme to each connection in ATM networks, a "connection oriented fair EDD scheme", FEDD scheme, is proposed.
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