Currently, the switching time is around a second, which isn't quite fast enough for VoIP traffic, but this time is expected to improve.
目前，切换时间大约1秒，这对VoIP电话来说还不够快，但这个切换时间有望得到改善。
Protection-switching time is an important measure for evaluating the performance of a network protection scheme.
保护切换时间是衡量一个网络保护方案性能优劣的重要指标之一。
Compared with other similar optical switches, it has the advantages of short switching time, high diffraction efficiency and low operating voltage.
与同类光开关相比，这种开关具有开关时间短、衍射效率高和工作电压低的优点。
Result shows that decreasing fluid rate and shortening switching time can decrease the temperature of the exhaust gas and increase the recovery rate of waste heat.
结果表明：适当降低流过蓄热体的气体流速，缩短四通换向阀的切换时间，可降低烟气的出口温度，提高系统的余热回收率。
Estimation of RTD switching time by negative resista nce value.
用负阻值估算开关时间。
The lifetime of C60 (3T1) can be deduced from the switching time.
由光开关时间推断出C_（60）分子三重态的寿命。
As can be seen in Figure 4, the image becomes corrupted during the switching time.
如图4所示，切换期间的图像发生损坏。
SEM pictures and switching time measurements were taken to understand the dramatic effect.
为了了解这个引人注目的效应，我们拍摄了SEM图像并测量了开关时间。
Features: Low saturation voltage, excellent dependence of hFE on current, fast switching time.
特点：低饱和压降，电流放大线性好，开关速度快。
The exact measurement on switching time provides reference for optical switches using in different field.
准确测量光开关的转换时间为其应用在不同领域提供了参考。
According to the valve switching principle, the switching time was prolonged to decrease the unit load hunting.
根据汽轮机阀切换动作原理，延长了阀切换时间，减小阀切换时的机组负荷晃动现象。
High-power static bypass switch, overload automatically switch to bypass when the power supply, zero switching time;
大功率静态旁路开关，过载时可自动转旁路供电，零切换时间；
According to solving the dynamic equation, the effect of the air squeeze film damping on the switching time is given.
通过求解动力学方程，给出空气压膜阻尼效应对于光开关响应时间的影响。
A simple standard frequency tunable method which can be used to measure frequency switching time under the rated frequency deviation is presented.
描述了一种能在额定频差下测量频率转换时间的简便方法——标频调偏法。
In addition, this section discusses issues such as calculating uncertainties, techniques for minimizing switching time, and the use of cold vs. hot switching.
此外，本章还讨论计算不确定度、最小化开关时间的技术，以及冷切换和热切换的对比。
The heat recovery rate, optimal switching time and pressure drop of honeycomb regenerator used in the high temperature air combustion system were investigated.
实验研究了高温空气燃烧系统使用的蜂巢蓄热体热回收率、最佳换向时间、流动阻力等性能参数及其随几何尺寸的变化规律；
Through many experiments, the chromatographic optimum conditions in the analyzing procedure and the precision switching time of the six-port valve were defined.
通过大量实验，优化了分析过程的色谱最佳条件，找准了六通阀的切换时间；
Computational results indicate that, for both systems, the switching current drops with decreasing system size and the switching time shortens as the system size decreases.
数值计算表明，不论是二维还是三维铁电系统，其铁电畴反转过程中产生的开关电流都随系统尺寸减少而下降，开关时间随系统尺寸减少而缩短。
The parameters such as load adaptability, running environmental requirements, application scope, switching time, as well as noise, price, life etc. of UPS and EPS are compared.
比较了EPS与UPS的负载适应性、运行环境要求、应用范围、切换时间，以及噪音、价格、寿命等参数。
The switching time calculation method of the electrostatic driven MOEMS optical switch with torsion beam structure was presented, and the formula of the switching time was given.
本文结合静电驱动扭臂式MOEMS光开关，给出了响应时间的计算方法，得出开关时间的计算公式。
As the results of calculation and simulation accord with the experimental data, criterion for identifying power switching pot and switching time of the energy saving motor is offered.
计算和仿真结果与实验数据相吻合，这为节能电机功率切换点和切换时间的确定提供了依据。
This paper calculates the expression between minority-carrier lifetime and switching time in short diode by analyzing the continuity equation when considering the surface recombination.
并使用连续性方程，在考虑表面复合过程的情况下，提出了短二极管的少子寿命计算公式。
With the development of modern electronic technology, frequency synthesizers are required to have wider band, higher resolution, short frequency switching time and lower spurious level.
随着现在电子技术的进步，系统对频率合成器的精度、频率分辨率、转换时间和频谱纯度等指标提出了越来越高的要求。
Meanwhile, the behaviors of Q-switched pulses are achieved by regulating the switching time of AOM. The single-repetition-rate and half-repetition-rate phenomena are described and discussed.
同时给出了在不同的声光开关时间的输出脉冲特性，描述和讨论了输出的单重复频率脉冲和半重复频率脉冲现象。
The results show that DSPP not only can completely protect double-link failures but also can make the tradeoffs between the resource utilization ratio, blocking ratio, and protection-switching time.
仿真表明，DSPP不仅能完全保护双链路失效，并且能在资源利用率、阻塞率和保护切换时间之间进行性能折衷。
The results show that DSPP not only can completely protect double-link failures but also can make the tradeoffs between the resource utilization ratio, blocking ratio, and protection-switching time.
仿真表明，DSPP不仅能完全保护双链路失效，并且能在资源利用率、阻塞率和保护切换时间之间进行性能折衷。
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