他们也缺乏一个准确的方法去检测错误，或辨别出一个故障是本地故障还是通信故障。
They also lack accurate ways to detect failure, or to distinguish a local software/hardware failure from a communication failure.
这通常用于检测网络故障(电缆、交换机、路由器，等等)，其中进程仍然运行但它们之间的通信失败。
This is typically used to detect network failures (cable, switch, router, and so on) where the processes stay running but the communication between them fails.
SQL30081N在主要计算机或备用计算机上启动HADR时检测到通信错误。
SQL30081N A communication error has been detected when starting HADR on the primary or standby machine.
检测信号算法经过优化，且仅在需要时发送该信号（例如，如果成员已经因其他原因处于通信中，就没有必要再发送一条检测信号消息）。
The heartbeat algorithm is optimized and only sent if needed (for example, if the members are already communicating for other reasons, there is no need to send an additional heartbeat message).
在返回固定位置时，以太网连接会被重新检测到，通信就可以在这个接口上恢复。
Upon return to the docking station, the Ethernet connection would be detected and communication resumed over this interface.
当检测到通信错误时，ACR轮流尝试到原始服务器和备用服务器的连接。
When a communication error is detected, ACR alternates connection attempts to the original and alternate servers.
检测到一个通信错误。
启动应用程序后，代理将检测可用的应用程序和端口，并对通信流进行恰当的路由。
Once the application is started, the proxy will detect that the application and port are available and will route traffic as appropriate.
作者：基于模型的分析使用了一个模型程序——一种可执行的规格说明书——去检测规格说明或者设计，例如包含了对通信协议的检测。
Authors: Model-based analysis USES a model program — a kind of executable specification — to check specifications or designs, including communication protocols for example.
在耳机可以开始与Linux设备通信以前，它必须被Linux设备上的Bluetooth链路层检测出来。
Before the headset can start communicating with a Linux device, it must be discovered by the Bluetooth link layer on the Linux device.
CAN总线非常可靠，具有差错检测和容错能力，但是通信开销很大，材料成本很高。
The can bus is very robust, with error detection and fault tolerance, but it carries significant communications overhead and high materials cost.
SCTP负责使用内嵌的heartbeat机制来监视联合的路径；在检测到一条路径失效时，协议就会通过另外一条路径来发送通信数据。
SCTP monitors the paths of the association using a built-in heartbeat; upon detecting a path failure, the protocol sends traffic over the alternate path.
其入侵检测和防护能力包括数字版权管理、P2P和IM（即时通信）控制。
The SonicWALL’s intrusion detection and prevention abilities include digital rights management, P2P and instant messaging controls.
这是Snort最基本的功能，以包的形式检测和观察网络通信量是所有其他功能的基础。
This is probably Snort's most basic function, and everything else it does depends on this ability to detect and observe network traffic in a packet form.
当信道上没有数据传输时，通信双方应每隔时间C发送链路检测包以维持此连接。
When there are not data being transmitted on the channel, both sides shall send link test packets every time interval C to maintain the connection.
信息检测和通信是传感器网络的主要功能。
The information detection and communication are main function of sensor networks.
在实际通信系统中当信号处于深衰落时，最小均方误差(MMSE)检测器经常失去对信号的相位跟踪。
It is noted that the minimum mean square error (MMSE) detector often loses phase to lock a desired signal when the desired signal dips into a deep fade.
信号恢复是雷达声纳目标检测和通信信号处理的一项重要任务。
Signal recovery is a very important task for detection of radar sonar target and communication signal processing.
现场实验与仿真都证明了该滤波器能够非常有效地抑制电网中的基波和3、5次谐波，大大提高了对双向工频通信信号的检测能力。
Practical experiment and simulation show that The 3rd, 5th harmonic are suppressed effectively and the ability of detecting the signal of TWACS is improved greatly.
在直扩码分多址(DS - CDMA)通信中，盲信号检测及干扰抑制技术是增加系统容量的重要手段。
In direct sequence code division multiple access (DS-CDMA) communications, blind signal detection and interference cancellation are the important methods to increase system capacities.
在光纤通信系统中，超短光脉冲的检测一直是一个重要的问题。
It is a key problem to detect the ultrashort pulse in optical communication system.
电压参考装置，伏特表，电池电压检测装置和无线通信设备。
Voltage reference apparatus, voltameter, battery voltage detection apparatus and wireless communication device.
机器人可携载检测和通信设备，对输电线路进行巡检作业。
The robot can carry the equipments of detection and communication, while inspecting the transmission lines .
它能参与正常通信，但当检测到错误时发送的是被动错误标志。
It takes part in bus communication, but when an error has been detected a passive error flag shall be sent.
电压参考装置，伏特表，电池电压检测装置和无线通信设备。
A voltage preference apparatus, a voltameter, a battery voltage detection apparatus, and a wireless communication device.
光纤通信线路检测到的电功率随差分群延迟变化，可以作为PMD补偿的反馈控制信号。
Electrical power, changing with differential group delay (DGD) and detected from an optical communication link, can be used as feedback signals of compensating for PMD.
在载车板控制单元中，分别介绍了主从机通信、输入信号检测、状态显示、手动功能以及电源的设计方法。
As to the loading board part, many design methods are introduced, such as master-slave communication, input signal detection, status displaying, manual action, power supply and so on.
详细介绍应用于计算机通信中的差错检测与控制技术。
In the article the error detection and control technology applied in computer communication are described in detail.
时间反转处理(trp)是利用这种聚焦特性的信号处理方法，它在水声通信、主动声纳检测这类脉冲—回波型领域的应用研究越来越受到重视。
Time Reversal processing (TRP) is a signal processing method based on the focusing property. It attached more attention in underwater acoustic communication, active detection and so on.
时间反转处理(trp)是利用这种聚焦特性的信号处理方法，它在水声通信、主动声纳检测这类脉冲—回波型领域的应用研究越来越受到重视。
Time Reversal processing (TRP) is a signal processing method based on the focusing property. It attached more attention in underwater acoustic communication, active detection and so on.
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