美国一直都拥有全球最发达的由雷达和望远镜网络组成的太空监测系统，但其侦察零散不全。
America already has the world's most developed space monitoring system with a network of radars and telescopes. But its surveillance is patchy.
他被复仇点燃了，他感到飞机的一项需求，即：充分有效地遁形于英国雷达监测网络系统。
He was burning with revenge and felt the need for a plane that would be pretty much invisible to Britain's Chain Home radar system.
以差分吸收激光雷达为背景，对基于WDM的实时监测控制系统的设计中涉及的关键技术进行研究。
With differential absorption laser radar as background, the key techniques related in designing real-time monitor and control system based on WDM (Wavelength Division Multiplexing) are studied.
太空护栏计划是一个多阶段的采购项目，交付3个全球定位S波段雷达系统，能够完成空间监测网互操作。
The Space Fence program is a multi-phase acquisition leading to the delivery of up to three globally positioned S-band radars capable of interoperation with the Space Surveillance Network.
它广泛适用于电子战系统、雷达信标、无线电通信以及监测等领域。
It is widely used in the electronic warfare system, radar beacon radio communication and monitor system etc.
相控阵雷达波束控制系统的主要功能是实现天线波束指向的控制，此外，其自身还应具备脱机检测和联机监测功能。
Steering the beam direction is the main function of beam steering system of phased array radar, besides, outline-testing and online-monitoring can be performed by itself.
该雷达系统有对海冰连续跟踪的能力，可为研究海冰生消和运动规律提供依据，同时也是局部海冰实时监测与海冰管理的有力手段。
The radar system can be utilized to detect the sea ice in a local sea area, which is a valid method in the sea ice management.
文中给出了资源监测系统两种方案各自的优缺点，并具体阐述了雷达系统分布式计算中资源监测系统的设计思路。
The advantage and shortage of these two methods were listed, and the design idea of source monitor system in radar distribution computation was described clearly.
介绍了现代雷达对系统监测和控制的要求，及如何利用可编程逻辑控制器（PLC）来实现现代雷达监测和监控系统。
This paper introduces the requirement of modern radar for monitoring and controlling, and how to use the PLC technique to carry out the monitoring and controlling in modern radar system.
缓慢开始的大西洋飓风季节已经到来，我们的雷达系统已经监测到了几个风暴。
A slow-starting Atlantic hurricane season is now rushing in and a few named storms are on our radar.
本文介绍SAR系统的几何特征及其干涉原理，着重探讨差分干涉雷达技术在矿区地表形变监测中的应用。
The paper shows the geometry models of SAR and the theory of interference, discuss how to apply the satellite radar interferometry to monitor the deformation of mining area.
基于此项技术的X -波段导航雷达测波系统，作为海洋观测和应用领域的新一代海浪监测设备，正在日趋成熟。
As a newly ocean wave measuring device, X-band Marine radar wave measuring system is gradually getting more perfect.
描述了一台用于大气环境监测的车载激光雷达系统。
A differential absorption lidar system for pollution monitoring for daytime and nighttime operation is described.
该雷达系统能监测四种大气污染物，即大气气溶胶、二氧化硫、二氧化氮和臭氧。
This lidar system allows three-dimensional measurements by using a steering unit, and can measure four kinds of pollutants in atmosphereaerosol, SO 2, NO 2, and O 3.
利用中科院安徽光机所研制的车载移动大气监测激光雷达系统（AML-2）进行技术改进后实现了大气对流层底部水汽廓线的夜间探测。
Lower tropospheric water vapor measurements are performed at nighttime using the mobile atmosphere monitoring lidar-2 (AML-2) which is operated by the Anhui Institute of Optics and Fine Mechanics.
研究了采用带通采样的方法，实现HF雷达噪声频谱在线监测的原理，以及频谱监测的波形设计和系统实现。
In this paper, an online inspecting scheme of noise is introduced by employing the band sampling method, and the design of wave shape and the implementation of HF radar system are presented.
研究了采用带通采样的方法，实现HF雷达噪声频谱在线监测的原理，以及频谱监测的波形设计和系统实现。
In this paper, an online inspecting scheme of noise is introduced by employing the band sampling method, and the design of wave shape and the implementation of HF radar system are presented.
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