As an important microwave power amplifier, the helix traveling-wave tube is widely used in radar system, electronic warfare and satellite communication, because of its exceptionally wide bandwidth, high gain and high power.
螺旋线行波管具有宽频带、高增益和高功率等优点，当今被大量应用于卫星通信系统、电子对抗系统和雷达系统。
On basis of analyzing the state-of-the-art as well as discussing selection of the overall project, some key technologies in allusion to active phased array radar seeker, such as thermal design of the aerial array, integrative design of the microwave feeding network, strapdown decoupling, data processing and so on, are mainly discussed.
在分析相控阵雷达导引头技术的国内外发展现状以及讨论导引头总体方案选取的基础上，主要针对有源相控阵方案，对天线阵列的热设计、微波馈电网络的收发一体化设计、捷联去耦以及导引头数据处理等相控阵雷达导引头的一些主要关键技术作了初步探讨。
It is the applicable way to amassing the traffic information passim and persistently by detecting instruments. The microwave radar vehicle detector provides installing on the side back and detecting of multi lanes.
应用仪器进行大范围且长时间的交通资料搜集，是目前最适当的解决方法，由於侦测器应用数量相当庞大，因此铺设与维护成本为重要选择指标。
It is developed on the basis of microwave and millimeter wave radar and the ranging principle is similar.
它是微波和毫米波雷达的发展，其测距原理大体相同。
Beijing Institute of Radio Measurement - radar, communication and electronics, precision tracking and guidance radar, instrumentation radar, intelligence surveillance radar, weather radar, vessel and air traffic control radar system, precision antenna, feed system and servo control system, high stability, multi-waveform transmitting system, various precision low noise receiving system, digital signal processing and data processing technology, signal simulator, display system, TV tracking system and automatic test system, computer applications including computer control, business management and simulation technique, network engineering, radar mechanical design, technology and quality control, microwave ferrite material and device, microwave mixed integrated circuit device, surface acoustic wave technology and device, broadcast transmitter and satellite communication station
中国航天科工集团北京无线电测量研究所-雷达、通讯、电子信息、综合系统，精密跟踪制导雷达、测量雷达；情报警戒雷达、气象雷达、空中及港口交通管制雷达系统工程；精密天线、馈线及控制伺服系统；高稳定性、多波形发射系统；高精度、低噪声接收系统；数字信号处理和数据处理技术；信号模拟、信号显示技术、电视跟踪、自动测试系统；计算机应用、控制、事务管理、仿真技术、网络工程；雷达结构、工艺和质量控制研究；微波铁氧体材料与器件；微波混合集成电路器件；声表面波技术与器件、广播发射机、卫星通讯站
Microwave tubes are a kind of vacuum electron devices, which have been widely used in radar system, electronic countermeasure and satellite communication with its high power and high frequency.
微波管作为大功率和高频率的电子器件，在雷达、电子对抗和通信等方面获得了广泛的应用。
High speed, ultra- wideband and microwave matching PIN multi-throw switch is one of the important apparatus widely applied in communication, radar and electronic counter systems.
高速、超宽带微波PIN匹配多掷开关在通信、雷达及电子对抗系统中有着广泛应用的重要器件之一。
Organizers radar China Industry Association, China Telecommunications Industry Association, Chinas Beijing Institute of Aeronautics and Astronautics, with the support of this exhibition to create, including the invitation to professional users, microwave mining projects, international exchanges and organizations selecting the excellent equipment.
有主办单位中国雷达行业协会、中国通信工业协会、中国北京航空航天学会的支持下，全力打造本届展会，包括邀请专业用户、挖掘微波项目、开展国际交流、组织评选优秀设备。
Organizers radar China Industry Association, China Telecommunications Industry Association, China's Beijing Institute of Aeronautics and Astronautics, with the support of this exhibition to create, including the invitation to professional users, microwave mining projects, international exchanges and organizations selecting the excellent equipment.
有主办单位中国雷达行业协会、中国通信工业协会、中国北京航空航天学会的支持下，全力打造本届展会，包括邀请专业用户、挖掘微波项目、开展国际交流、组织评选优秀设备。
Microwave limiting amplifier is widely used in electronic detecting and interfering radar system.
微波限幅放大器是电子侦察、电子对抗等雷达接收系统中的重要部件，存在着广泛的应用。
Absorbing materials to be used in home appliances such as televisions, stereos, computers, game consoles, microwave ovens, VCD machines, mobile phones so that the leakage of electromagnetic waves down to the following national health safety limits (less than 10 micro-watts/per square centimeter) to ensure that human health; to apply high-power radar, microwave medical devices, microwave crusher, to protect the operator from the electromagnetic radiation injury; the absorbing material has been metered by the China Institute of Science and Technology, Aerospace Corporation 207, Beijing Institute of Aeronautical Materials, the Air Force Aviation Institute and other units of the second identification test, absorbing material products will enable 10MHz-5000MHz blocking attenuation of electromagnetic wave absorption of 10-30dB, 5GHz-18GHz electromagnetic wave absorption attenuation 20db, can cover Asia, most countries in the Americas, such as the information bandwidth.
将吸波材料应用于家电产品，如电视、音响、电脑、游戏机、微波炉、VCD机、手提电话中，使电磁波泄漏降到国家卫生安全限值以下（小于10微瓦／每平方厘米），确保人体健康；将其应用于高功率雷达、微波医疗器、微波破碎机，能保护操作人员免受电磁辐射的伤害；该吸波材料已经经中国计量科学研究院、航天工业总公司二0七所、北京航空材料研究所、空军第二航空学院等单位鉴定测试，吸波材料系列产品可使10MHz—5000MHz 电磁波吸收阻断衰减10-30dB，5GHz—18GHz电磁波吸收衰减20db，可覆盖亚洲、美洲等大多数国家的信息频带宽度。
Like many of today's great inventions, the microwave oven was a by-product of another technology. It was during a radar-related research project around 1946 that Dr. Percy Spencer, a self-taught engineer with the Raytheon Corporation, noticed something very unusual.
像今天许多伟大的发明一样，微波炉是另外一项技术的副产品。1946年，瑞生公司一个自学成才的工程师珀斯博士在进行镭射相关研究项目时，注意到了一些非同寻常的事件。
Slotted waveguide array antenna has been used widely in radar and microwave communication systems because of their flat, compact structure, power capacity, realizing low side-lobe and very low side-lobe.
波导裂缝阵列天线由于其体积小、重量轻、口径效率高、功率容量大和容易实现低副瓣及超低副瓣等优点，在机载火控雷达、导弹导引头等方面有着极为广泛的应用。
Travelling wave tube is the most important type of microwave vacuum tubes. It has been frequently used as the power source in satellite communication, electronic encountement and radar systems, and has good application prospects in long distance radar and high power broad bandwidth jamming station.
行波管是微波真空器件中最主要的管型，广泛用作卫星通讯、电子干扰和雷达的功率源，在远程雷达和高功率宽带干扰机等重要军事电子装备上有极大的应。。。
The world's highest-ever performing GaN microwave power amplifiers, which would boost the power and efficiency of mobile phone base stations, satellite communication and radar systems.
世界上有史以来性能最优的氮化镓微波功率放大器――能够提升移动电话基站、卫星通讯与雷达系统的功率与效能。
passive TR tube; microwave breakdown; short pulse receiving; HPM short pulse radar
用放射性氚气代替保活电极消除了保活电极的超量噪声，并使TR管的寿命增加了一个数量级由几百小时提高到 5 0 0 0小时
Microwave telecommunication, Base Station, Repeater, radar, electronic counterwork, aviation and spaceflight, navigation, etc.
适用于微波通讯、数据传送、通信基站、直放站、雷达、电子对抗、军事、航空航天等领域。
InSAR (Interferometric Syntheic Aperture Radar) is a new microwave remote sensing technique with great developing potential. It can be applied to form DEM, mapping and monitoring minor terrestrial deformation in large area.
InSAR是极具发展潜力的微波遥感新技术，可应用于数字高程模型的产生、制图和大范围微小地表形变的测量。
Finally, applications of the anomalous propagation of microwave in tropospheric ducts are discussed: in connection with concrete radar parameters, effects of ducts on radar range and detection performance are discussed, the results obtained are of great value for the overall design of radar systems; by use of the interference standards of ITU-R, the co-ordination area of satellite earth-station under tropospheric ducts environment is studied; by explaining the relationship between evaporation duct and advection fog, a new way to forecast sea advection fog from evaporation duct is provided.
最后讨论了对流层大气波导环境下电波异常传播特性的应用：结合具体的雷达系统参数，模拟计算了大气波导对雷达作用距离及发现概率的影响，对雷达系统的总体设计具有重要的参考价值；对表面大气波导环境下的卫星地球站通信协调区域进行了确定，从理论上很好地给出了协调距离量级的概念，为卫星地球站与地面微波站之间的协调提供了依据和参考；分析了利用海面蒸发波导来快速预测平流海雾的新方法，完善了平流海雾的预报方法，对海上安全作业和生产具有重要的意义。
Pocket Radar utilizes a Doppler radar signal detection and processing system coupled with re-engineered microwave and antenna components to deliver the same powerful performance of traditional bulky radar guns, in a device compact enough to easily fit into a shirt pocket.
袖珍雷达采用了多普勒天气雷达信号检测和处理设备不够紧凑系统的重新设计和微波天线耦合组件提供相同的传统笨重的雷达枪强大的性能，能够轻松地放入衬衫口袋。