太空里的通讯却伴随着特殊的电信号跳变，因此需要一个“储存和转送”系统以保证在通讯过程的每一步都不会有信息丢失。
Space communication happens in distinct jumps, and requires a “store and forward” system that can retain information at each step in the process.
2月14日太阳爆发了四年以来最大的太阳耀斑——大到足以干扰无线电通讯和长途客机的全球定位系统信号。
On February 14 the sun erupted with the largest solar flare seen in four years-big enough to interfere with radio communications and GPS signals for airplanes on long-distance flights.
固定频率源可以在在通讯系统和雷达系统中作为本机振荡器，也可以作为数字电路的基准时钟信号，因此得到了广泛的应用。
Single frequency source is usually used as local oscillator in communication system and radar system, also as a reference clock in digital circuits, so it is a extensive-applied technique.
并研究编制了整个系统的监控软件，包括A/D采集和控制、数据通讯、显控等部分接口驱动程序以及数字信号滤波数据预处理软件；
And the paper studies and works out monitoring software in the whole system, including A/D acquisition and control, data exchange, DCI driver and digital signal filtering and data preprocess software.
可广泛用于导航、雷达、遥控遥测、模拟信号传输、数据采集和通讯系统、现代导航系统等领域。
It can be widely used in fields of navigation, radar, telecontrol, analogue signal transmission, data collection and communication system.
目的：探讨细胞间隙通讯和细胞钙离子信号传导系统在非遗传毒性致癌物的遗传外致癌过程中的作用。
Objective: To discuss the effects of gap junction function and calcium mediated signal transduction system on nongenotoxic carcinogenesis.
利用光缆传输系统实现变电站主控制室的上位机与现场的测量系统之间的通讯以提高系统整体抗干扰能力和信号传输的可靠性。
Optical cable is applied to communicate between measurement system near transformers and upper computer in main controlling room in order to improve reliability of monitoring system itself.
如果用这个频段的有源雷达来探测隐身飞机时，它会受到广播、电视和通讯信号的干扰，而无源雷达系统则不受这种干扰的影响。
If, on this frequency, the hiding aircraft is detected, the active radar will be interfered by the signals from the broadcast station, TV and communication stations, but the passive radar will not.
在现代战场中，武器系统、通讯系统和干扰系统等均会发射出强度、频率不同的电磁信号，这些电磁信号会对战场空间构成严重的电磁污染。
Weapon systems, communication systems and so on in the modern war send electromagnetic waves with different intensity and frequency, which are pollution to the space.
这种系统通过四频蜂窝信号发生器或卫星与基站通讯，可以在一些潜在的不易操作的水、油、气和电力系统上广泛部署。
It communicates with the base station via quad-band cellular signals or via satellite, allowing it to be deployed within a wide range of potentially hostile water, oil, gas and electricity networks.
这种系统通过四频蜂窝信号发生器或卫星与基站通讯，可以在一些潜在的不易操作的水、油、气和电力系统上广泛部署。
It communicates with the base station via quad-band cellular signals or via satellite, allowing it to be deployed within a wide range of potentially hostile water, oil, gas and electricity networks.
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