（多普勒甚高频全向信标）是当今民航最为常用的通信导航设备之一，可以给民航飞行器提供角度信息。
DVOR (Doppler VHF omni-directional Range) is one of the equipments most commonly used in today's civil aviation communications and navigation. It provides the perspective information for the aircraft.
当电网电压和频率的变化时，分析了电动机、变压器、控制及保护系统、照明系统、通信导航设备等受电器工作的可靠性。
When the variation of bus-bar voltage and frequency occurs, the reliability of electric motors, transformers, control and protection system is analyzed in this thesis.
数据信号发生器可以产生非常复杂的数字激励信号，可为通信、雷达、导航、宇航等领域数字设备提供所需的可编程数据信号。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space navigation, and so on.
机载设备包括无线电通信和导航用于学员飞行员获得航空管制和导航仪表的基本技能。
Onboard equipments include radio communications and navigation for the pupil pilot to gain the basic skills of flight control and navigation instruments.
其它的缺点包括：短操作航程、几乎没有导航和通信设备，而且它的舰桥提供了非常低的视野。
Other shortcomings included: short operational range; navigation and communication equipment were almost none-existent, and its bridge offered very low visibility.
游艇配有雷达导航系统、高频通信设备，冰箱、酒柜等一应俱全。
The yacht is equipped with radar navigation systems, high frequency communications equipment, refrigerators, wine cooler, etc.
晶体振荡器广泛应用于现代通信、导航、测量等领域的设备中。
Crystal oscillators are widely used in the devices of modern communications, navigation, measurement and other fields.
数字信号发生器可以产生非常复杂的数字激励，可提供通信、雷达、导航、宇航等领域数字设备所需的可编程数据信号。
Data Generator can generate very complicated digital signals. It can be used as programmable data signal source in the fields of communication, radar, navigation, space, and so on.
综上，本文构建了一个全新的嵌入式语音识别导航系统，它将嵌入式设备、LCD显示模块和串口通信模块有机的融合起来。
Summing up, we built a new embedded speech recognition navigation system; it embedded equipment, LCD display module and serial communication module organic integration.
专家知道该便携式设备会发出辐射从而影响飞机用来导航和通信所使用的波段。
Experts kn ow that portable device emit radiation which affects those wavelengths which aircraft use for navigation and communication.
海上导航和无线电通信设备及系统。数字接口。第2部分：高速传送的单个通话器和多个受话器。
Maritime navigation and radiocommunication equipment and systems - digital interfaces - part 2: single talker and multiple listeners, high - speed transmission.
目前该产品已广泛应用于通信、导航等无线电电子设备中。
Now such products have been widely used in telecommunication, navigation and other radio-frequency electronic equipments.
微波功率放大器在雷达、通信、导航、卫星地球站、电子对抗设备等系统中有着广泛的应用。
The microwave power amplifier is widerly applied in the system of the radar, the communication, the navigation, the earth working station of satellite, and the electronic countermeasure.
基于手持设备的定位导航以及实时交通信息服务在奥运会期间将有巨大的市场需求。
There is a large market demand of location, navigation and real-time traffic information server based on handhold equipments during Beijing Olympic Games.
通信、广播、电视、雷达、导航等无线电技术设备中，都需要有无线电波的辐射和接收，进而离不开天线设备。
In modern radio technology components such as communication, broadcast, television and radar system, the radiation and receiving of the radio waves are inevitably, then antenna is needed.
通信、广播、电视、雷达、导航等无线电技术设备中，都需要有无线电波的辐射和接收，进而离不开天线设备。
In modern radio technology components such as communication, broadcast, television and radar system, the radiation and receiving of the radio waves are inevitably, then antenna is needed.
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