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- 文本暂时延时符
- 更多网络例句与延时相关的网络例句 [注:此内容来源于网络,仅供参考]
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The reason the default produced is analyzed and a new latest available unscheduled channel with smallest void algorithm is presented. The performance of the two algorithms is simulated. The results show that in LAUC-SV algorithm the effective window of the packet loss versus unit delay time of fiber delay lines is expanded significantly and the packet loss ratio is decreased about 100.5. The algorithm complexity of the LAUC-SV is only increased arithmetically with LAUC. Both the algorithms can not support delay reservation protocol effectively.
分析了产生此缺陷的原因并提出了一种LAUC算法的改进算法LAUC-SV算法,采用仿真的方法分析比较了两种算法的性能,结果表明LAUC-SV算法比LAUC算法的丢包率下降100.5,且LAUC-SV算法下的丢包率关于光纤延时线单元延时时间的工作窗口与传统LAUC相比大大展宽,而前者的算法复杂度与后者相比仅呈算术增长,但两算法均不能有效支持延时预约协议。
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ABSTRACT Over the last few years much attention has been paid to the development of the technologies for Community Antenna Television networks. New technologies that can be used to support data communication service over CATV networks are developed. The new Hybrid Fiber Coaxial technology is spreading out rapidly in CATV networks. The usage of fiber provides large bandwidth and thus enables some new services to be delivered along with television broadcast. The CATV networks are expected to support diverse traffic with various service requirements.
随着新技术的不断发展,人们希望能够利用有线电视网络提供新的业务,HFC技术在有线电视网络中的广泛使用使得有线电视网络的带宽增加,也使得有线电视网络除电视广播外还能够提供其他的服务,这些服务的服务质量要求各不相同,如:数据服务要求低的丢失率,对延时的要求较低;而语音服务可容忍一定的丢失,但对延时、延时抖动有严格的要求,因此需要开发新的协议。
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Once you have 一旦你 download Startup Delayer 下载启动延时, installed and configured the delayed time for each application, don't forget to press the " Activate " button! You can see Startup Delayer in action in the next Windows startup process by choosing a " Graphical Version " or choose an " Invisible Version " to let it works its wonders in the background.
安装和配置的延迟时间,为每个申请时,不要忘了按下"启动"按钮,你可以看到启动延时在行动,并在未来的Windows启动过程中,选择了"图文版",或选择"隐形版"让它工程,它创造奇迹的背景。
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The results show that the system can keep certain smoothness with short delay, but the control precision can decline with the accretion of time delay, long random delay will not only reduce system expeditiousness, but also the smoothness and control precision at the same time. If the random delay is long enough, it can destroy the stability of networked control systems.
研究结果表明:系统在较小的延时下仍能保持一定的稳定,随着延时的增大,系统的控制精度有所降低;而较大的随机延时不但降低系统的总体快速性,同时,使系统的稳定性和控制精度明显降低,而当随机延时大到一定程度时,系统的稳定性难以保证。
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Firstly, the conception of networked control systems, introduction and content of networked control systems theory are introduced. Secondly, the network induced time delays of different topology structure are analyzed and then the corresponding plants are modeled. Based on the above, a compensation scheme for the transmitting time delay from controller to actuator is developed. And also a sliding mode controller that makes the system robust is designed.
首先,介绍了网络控制系统的概念和网络控制系统理论的发展概况、研究内容及现状;其次,对不同拓扑结构的网络控制系统的延时进行分析并引入了相应的系统模型:在此基础上,针对网络传输产生的控制器到执行器的延时问题,对不确定输入延时系统提出了一种补偿策略,设计了滑模控制器,使系统具有强鲁棒性。
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When the signal sources have different cycle frequencies, a method to estimate the optimal time lag is presented. It solves the severe problem that the conventional Cyclic MUSIC requires knowing the optimal time lag in computing the cyclic correlation matrix. A method of two-step search for DOA estimation by employing an interleaving technique and a Joint Estimation Strategy is developed to overcome the inadequency of signal sources with the same cycle frequency having no optimal time lag.
当信源的循环频率各不相同时,提出了一种估计最佳延时的方法,解决了传统Cyclic MUSIC算法计算循环相关矩阵需要已知最佳延时的问题;为克服多个具有相同循环频率信源不存在最佳延时的不足,利用交错技术和联合估计策略,提出了两步搜索估计DOA的方法。
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The description of network delays including characteristics and effects are also covered and the uniformed mathematic models for NCSs with four different structures are derived. Furthermore, the controller basing on state prediction and compensating time delay is designed. Sufficient and necessary stability conditions for systems with different transmission policies such as perfect transmissions, delayed transmissions and time-varying transmissions are obtained as simple eigenvalue tests of certain test matrices. And in the end, effects of model error over maximum communication interval are analyzed. Numerical examples show the feasibility and efficiency of the proposed methods.
首先介绍了网络控制系统中数据包的传输情况以及基于模型结构方法的基本思想,并针对四种不同拓扑结构的控制网络分析了网络时延的性能,进而给出了统一的数学模型;然后,提出了基于状态预测的具有时延补偿功能的状态反馈控制器的设计方法,并针对完美传输、延时传输及时变传输三种数据传输策略,分别研究了控制系统的稳定性问题;最后分析了模型误差对最大通讯间隔的影响;仿真结果表明了设计及控制方法的正确性和有效性。
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On the basis of statistical theory of time series, the characteristics and self relativity of Internet time-delay were analyzed statistically. The prediction method of network delays based on support vector machine was put forward.
基于时间序列分析方法,对Internet网络延时特性以及延时时间序列的自相关性进行了统计分析;进而提出了基于支持向量机的网络延时预测方法。
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The performance capability of DOCSIS compliant architectures is dependent upon the headend scheduling algorithms which are not specified in the specifications. Therefore, it is important to establish a set of reference performance characteristics for the most simple of scheduling algorithms against which more complex algorithms can be compared. A prioritized FCFS scheduling algorithm is adopted in this paper.
即使对于严格要求的实时CBR业务的延时性能,采用抢占优先级的服务策略所能提供的性能也大大好于业务所要求的性能,这就为进一步提高非实时数据业务的延时性能提供了机会,有可能采用适当的调度策略在满足实时CBR业务的延时性能的基础上,提高非实时数据业务的延时性能。
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In chapter 3, based on the analysis of tradional methods, the methods of time delay estimation and phase estimation via HOS is presented.
第三章在分析传统方法的基础上,将高阶统计量引入到延时和相位估算中,提出了基于HOS的延时估算方法和检相方法,获得了较好的延时和相位估计效果。
- 更多网络解释与延时相关的网络解释 [注:此内容来源于网络,仅供参考]
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delay time:延时
锁定了的光标出现时,按下[Ctrl ]+[空格]键或按住[Shift ]键不放同时用鼠标左键点击标图区,可打开选项(Option )对话框下面的延时(Delay Time )标签项,其中的"锁定的光标"(Locked Cursor )一栏中所填的数值是机内延时所用的延时值.
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Propagation Delay:传输延时
选择光耦合器件时需要考虑两个参数:传输延时(Propagation Delay)和共模抑制CMR(Common Mode Rejection),在传输延时满足数据通讯波特率的情况下尽量选择共模抑制能力高的型号.
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delayer:延时器
延时告警 Delayed Alarm | 延时器 Delayer | 延时振铃 Delayed Ring
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dob relay:延时断开继电器
dob;延时断开 | dob relay;延时断开继电器 | dob relay terminal;延时断开继电器接线端
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delay equalizer:延时均衡器
其频率成分(或能量)不会有任何损失. 但当信号通过这种滤波器时,信号中所包含各频率成分的延时情形随频率而不同,这一特点常用于需要对系统延时进行补偿的场合. 这样的滤波器也常称为延时均衡器(delay equalizer)或移相器(phase shifter).
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latency:延时
2) 延时:(Latency) 交换机延时是指从交换机接收到数据包到开始向目的端口复制数据包之间的时间间隔. 有许多因素会影响延时大小,比如转发技术等等. 采用直通转发技术的交换机有固定的延时. 因为直通式交换机不管数据包的整体大小,
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time-delay contactor relay:延时中断接触器
809. time delay circuit ==> 延时电路 | 810. time-delay contactor relay ==> 延时中断接触器 | 811. time delay of transient recovery ==> 瞬时恢复电压的时延
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time delay circuit:延时电路
808. time delay ==> 时间延迟,时延,时滞 | 809. time delay circuit ==> 延时电路 | 810. time-delay contactor relay ==> 延时中断接触器
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time-lag action:延时动作,延时作用
time-invariant system 定常系统 | time-lag action 延时动作,延时作用 | time-limit relay 缓动继电器
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timelapse:时延 慢速拍摄 延时
timelagsystem 时迟系统 时滞系统 | timelapse 时延 慢速拍摄 延时 | timelead 时间超前