本文在介绍大气波导的分类基础上，重点论述了蒸发波导对雷达探测距离的影响。
This paper introduces the classification of atmospheric duct, analyzes the influence of the evaporation duct on the detecting range of radars.
基于单双基地雷达的RCS特性，建立了双基地制导雷达探测距离随站间距离变化的数学模型。
Based on the RCS characteristic of single and bistatic guidance radars, the mathematical model, which describes the finding range varies with the distance between stations, was constructed.
首先论述了雷达系统结构和信号模型，然后分析了雷达探测距离和信号的模糊函数特性，最后计算机仿真了GPS雷达信号的性能。
The radar system structure and signal model are firstly developed, then the detection range and signal ambiguity are analyzed, and finally computer simulations are used to evaluate the performances.
在阿富汗使用的EL/M-2112雷达可探测距离5000米的橡皮艇和行人，探测距离10000米的帆船和移动车辆。
The EL/M-2112 version in use in Afghanistan has a detection range of 5, 000m for rubber boats and moving persons, and 10, 000m for small sailing boats and moving vehicles.
在阿富汗使用的EL/M-2112雷达可探测距离5000米的橡皮艇和行人，探测距离10000米的帆船和移动车辆。
The EL/M-2112 version in use in Afghanistan has a detection range of 5,000m for rubber boats and moving persons, and 10,000m for small sailing boats and moving vehicles.
这种单个点阵图所表示的最大范围只是一个已知雷达在规定波长和位面的探测距离。
Such a single point figure permits at best a detection range estimate for a known radar operating at the specified wavelength and aspect.
利用目标的反射光、两种激光波段的大气消光系数和其它关键技术来提高激光雷达的探测距离。
It USES reflection of object, atmosphere extinction coefficient of two laser wavelengths and others key technology to improve the observational distance of laser radar.
分布式星载雷达突破了单星雷达受功率孔径积的限制，具有更远的探测距离；
Compared to single-satellite radar, a great power-aperture product with longer detection range can be achieved by distributed space-based radars.
使用它的长期、中期和短期的雷达系统，它能探测距离200码的对象作为你前面的车。
Using its long, medium, and short range radar systems it can detect objects as far as 200 yards in front of your vehicle.
增大探测距离、快速精确跟踪是高频地波雷达探测飞行小目标所面临的主要困难。
Increase of detection range and fast precision tracking are main difficulties in weak aerial target detection for High Frequency Surface Wave Radar (HFSWR).
为解决探地雷达用于隧道地质超前预报时探测距离小的问题，在分析了雪崩三极管工作原理的基础上，设计了基于两级雪崩三极管串行级联的窄脉冲产生电路。
The status in quo of Impulse Ground Penetrating Radar and the general principle of Avalanche Transistor are discussed then a new method for Avalanche simulation is given in this thesis.
为解决探地雷达用于隧道地质超前预报时探测距离小的问题，在分析了雪崩三极管工作原理的基础上，设计了基于两级雪崩三极管串行级联的窄脉冲产生电路。
The status in quo of Impulse Ground Penetrating Radar and the general principle of Avalanche Transistor are discussed then a new method for Avalanche simulation is given in this thesis.
应用推荐