如果他们在系统布防时发现了什么问题，就会向基站发送无线警报信号，然后基站会发出警报。
If they detect something wrong while the system is armed, they'll transmit a wireless alert signal to a base station that will then raise the alarm.
答：这套自动神经系统利用肾上腺激素(一种神经递质，或者称为化学信使)把信号发送到身体的各个部分，以便激活“斗争还是逃避”反应。
A: the autonomic nervous system USES the hormone adrenaline, a neurotransmitter, or chemical messenger, to send signals to various parts of the body to activate the fight-or-flight response.
这个故事中介绍的方法是这样的：系统中存在着第二个控制器进程，它能通过专用通道向设备发送suspendoperation信号。
The twist in the tale is as follows: a second controller process exists in the system that can send a suspend operation signal to your device over a dedicated channel.
mcontext_t提供了有关在系统出问题时可以找到的所有寄存器值的数据；这些寄存器值可以作为信号发送给这个进程。
McOntext_t provides data about all the register values found in the system at the time of the fault; the register values will in turn be delivered to the process as a signal.
操作系统生成许多信号，但您可以将信号从一个进程发送到另一个进程，甚至能让某个进程给自己发送信号。
The operating system originates many signals, but you can send signals from one process to another, or even have a process signal itself.
随后一个信号被发送到了这辆车的引擎管理系统，只要它停下来就无法再次启动。
A signal is then sent to the engine-management system to prevent it restarting once stopped.
这种引擎开/关通知可以自动地在开启与关闭之间切换，或者该系统也可以给司机发送“戒备信号”让司机自己动手开启或关闭汽车引擎。
The stop/start-enginenotifications could switch the engine off and on automatically, or they couldtrigger alerts to the driver to turn it off/on manually.
Kill系统调用接收两个参数：1需要接收信号的进程PID进程id2需要发送给进程的信号。
Kill system call takes two arguments: 1 the PID process id of the process that needs to be signalled 2 the signal that needs to be send to the process.
通信卫星的频分复用机制，对卫星通信系统的发送信号频谱成型提出了严格的要求。
As frequency divided multiplex access is widely adopted in communication satellite system, strict frequency spectrum limits on modulator is mandated.
MIMO系统在发送端和接收端利用多个天线同时在相同的频带内传输信号，使得信道容量得到很大的增加。
The MIMO systems use multiple antennas at both the transmitter and receiver to transmit signal in the same frequency band at the same time can significantly increase the channel capacity.
系统以工控机为核心，采用分布式远程模块完成数据的采集与控制信号的发送。
The core of this system is IPC and the distributed remote moulds are used for the date acquisition and control signal sending.
但是OFDM系统的一个主要缺点就是发送端的传输信号具有较大的峰值平均功率比(PAPR)，这限制了OFDM技术的广泛应用。
One of the major drawbacks of OFDM system is that the OFDM signal of the transmitter can have high peak-to-average power ratio (PAPR), which limits OFDM's wide applications.
实际的OFDM系统通常会使用虚拟子载波，以此来避免发送信号受到发送端成形低通滤波器的影响。
In practical OFDM systems, virtual subcarriers are usually used to avoid the transmitted data being distorted by the low-pass filter on the transmitter side.
该文基于混沌保密通信系统特点，提出利用标准数字信道传输发送信号。
Based on the characteristic of the chaotic secure communication system, transmitting the sending signal by the standard digital channel is proposed in this paper.
在系统(1)中，数字无线电信号被发送到无线电设备(3)。
In the system (1), digital radio signals are transmitted to the radio apparatus (3).
一方面，人们使用传统铜缆是基于连接终端诸如机器控制，工控机，信号发送或监测系统等和网络的连接成本考虑的。
On one hand, classical copper cables are used for the cost-effective connection of terminals such as machine controls, industry PCs, signalisation or monitoring systems to the network.
下一步，这个研究团队将研究大脑的不同区域以确定从CNS的不同区域发送到免疫系统的信号类型。
Next, the research team will study various regions of the brain to determine the types of signals sent to and from different areas of the CNS to the immune system.
方法由DSC组成伺服系统检测中的信号发送装置，在调试伺服系统时，控制伺服系统的运动。
Methods When debugging servo system, the signal sending parts of servo system's detector made of DSC controlled the movement of servo system.
设计了一个能够进行多个信号并行采集、串行发送的检测系统。
A test system which can perform the function of multi signals parallel acquisition and serial transmission was designed in this paper.
系统中发射器采用编码器编码后发送超高频信号，接收器采用二次混频型超外差式接收移动目标信号。
The system uses the emitter to send ultra high frequency signals after coding with signal coder and the secondary superheterodyne mixing receiver to accept the moving target signals.
研究人员发现，他们可以通过去除发送“来这吧”信号的分子开关，抑制破坏性免疫细胞进入神经系统。
The researchers found that they could prevent destructive immune cells from entering nervous system tissue by eliminating a molecular switch that sends "come here" messages to immune cells.
圣路易斯华盛顿大学的研究人员集中研究了中脑多巴胺系统，该系统在意外事件发生时，会向脑部其他区域发送信号。
Researchers at Washington University in St Louis focused on the mid-brain dopamine system (MDS), which provides signals to the rest of the brain when unexpected events occur.
结合微型飞行器的特点，测控系统的硬件和软件需要相互配合实现了测控信号到数据的转化、发送和接收。
With the characteristic of the MAV's measure and control system, the hardware and software should operate in coordination to realize the data generation, transmission and receive.
它能处理多输入多输出系统（MIMO）中发送天线多于接收天线的情形，并能同时检测具有格型结构和不具有格型结构的二维空间星座信号。
A fast generalized complex sphere decoder is proposed for under-determined MIMO systems with fewer receive antennas than transmit antennas in this paper.
应用本同步方法不仅可以节约信道资源，同时，由于发送的信号已不是完整的混沌信号，也提高了系统的保密性。
Using this synchronous method, the system resource was saved, and because the transported signal was not a whole chaotic signal, the security performance of the system was improved.
采用空间分集技术，通过使用多发送天线和多接收天线系统（MIMO系统），可以从一定程度上保证传输信号的质量。
With the introduction of space diversity, by using multi -sending antennas and multi -receiving antennas system(MIMO), we can improve the quality of the signals.
采用空间分集技术，通过使用多发送天线和多接收天线系统（MIMO系统），可以从一定程度上保证传输信号的质量。
With the introduction of space diversity, by using multi -sending antennas and multi -receiving antennas system(MIMO), we can improve the quality of the signals.
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