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。
There may be two requirements of multicast routing in many multimedia applications: minimum total tardiness and minimum delay variation.
在多媒体应用中，关于路由问题有两种要求：最小总延误和延迟变化。
In the case where time-delay is time varying, a useful way is to develop on-line time-delay estimation mechanisms to track the time-delay variation.
如果时滞是时变的，需要研究在线时滞估计机构来跟踪时滞的变化。
This paper researches the problem of minimization of delay variation under the multicast end-to-end delay bounded and presents an efficient multicast routing algorithm.
研究多播端到端时延受限条件下的最优时延抖动问题，提出一种有效的多播路由算法。
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.
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。
Continous observations of the propagation delay variation of BPM standard time signal were carried out in real time at Wuhan Ionospheric Observatory by a digital display system.
利用新研制的短波传播时延实时数字显示系统，在武汉电离层观象台对BPM时号的传播时延进行了长时间连续观测。
The performances of cell delay and cell delay variation through ATM pon access network are studied. The effect of ATM pon media access control protocol on the performances is chiefly analyzed.
文章研究了业务穿越AT M -PON接入网的延时和延时变化性能，着重分析媒体接入控制协议对业务延时和延时变化性能的影响。
However studies before had only discussed the relationship between the level of earnings, net asset per share, variation of earnings or direction and disclosure delay.
以往的研究大多探讨了盈余水平的高低及每股净资产的大小，或盈余变化的大小和方向与披露时滞的关系，没有考虑盈余质量问题。
The experiment shows that the bandwidth of the time delay as a function of the modulation frequency changes in the absorption and gain regimes due to the carrier-lifetime variation.
实验结果表明，由于载体寿命的变化，在吸收和增益区域，带宽的时滞随着调制频率的变化而变化。
Knowledge of process variation is important to optimize critical path delay, minimize clock skew, and reduce crosstalk noise.
过程变化的知识对于最优化电路延时，减少时钟倾斜和降低串扰噪声很重要。
Therefore, there is a perfect compromise between attenuation in stopband and group delay or loss variation in passband.
因此，它在带外衰减与带内幅度特性和带内群时延特性之间有了一个较好的折中。
The variation of chromatic dispersion induced delay time error of the true time delay line based on dispersive devices is investigated using an intensity-frequency modulating model.
利用强度频率混合调制模型研究了基于色散器件的光真延时线中色散导致的延时误差的变化规律。
A non-clock delay-ring A/D converter is presented, which is based on standard cell library and not sensitive to process variation.
提出了一种无需外部时钟、可以部分抵消工艺偏差、基于标准单元的延迟环A/D变换器。
A non-clock delay-ring A/D converter is presented, which is based on standard cell library and not sensitive to process variation.
提出了一种无需外部时钟、可以部分抵消工艺偏差、基于标准单元的延迟环A/D变换器。
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