radar-reflecting target

The effects of some environmental factors on the OTH B radar, for example, the target energy property in high frequency, outside noise and unfavorable ionosphere propagation, are discussed.

讨论了目标的高频能量特性、外部噪声和不利的传播效应等环境因素对天波超视距雷达的影响；

Design of Templates for Radar Target Recognition in High Frequency Region

高频区雷达目标识别模板构造方法研究

Radar target simulation system, Which simulates radar target, clutter and jamming signals, is the key sub-systems of Radar RF simulation system, its performance have the pivotal influence to the entire system.

雷达目标模拟系统是雷达射频仿真系统中产生目标、杂波和干扰信号的分系统，是雷达射频仿真系统中的重要组成部分，其性能的优劣对整个雷达射频仿真系统的性能具有举足轻重的影响。

A new detection algorithm for wideband radar target via statistical property diversity is proposed. The corresponding four detectors are designed and their performances are comparative analyzed. 5.

提出了基于统计特性差异的宽带雷达目标检测算法。利用宽带目标回波和杂波空间统计特性的差异进行检测，设计了四种检测器并对比分析了其性能。

Characteristics of radar target information can be gain from the echo. The radar measurements have been for the purpose of inherent characteristics of radar target parameters-radar cross section ( RCS), the polarization scattering matrix and so forth.

雷达目标特征信息隐含于回波之中，雷达测量的目的就是为了得到表征目标固有雷达特征的参数&雷达散射截面（RCS）及其极化散射矩阵等。

The Effect of Wideband Radar System Parameters on Target Recognition Performance

宽带雷达系统参数和目标识别性能的相关性研究

Radar scattering properties attributed the ability to reflect the radar waves of radar target. Radar cross section determines the radar detection range of targets, and polarization scattering characteristics of the radar target determines recognition ability.

雷达散射截面特性是表征雷达目标反射雷达电磁波能力的最重要的性能，目标的雷达散射截面决定了雷达对目标的探测距离，目标的极化散射特性影响了雷达对目标的识别能力。

Radar and sonar systems are widely used in such applications, as environmental surveying/ imaging and target positioning/ detection.

声纳和雷达系统广泛地应用于环境测量／成像、目标定位／检测等领域。

And give a simple analysis about target radar cross section of the high-frequency district. Finally, study on the high-frequency radar frequency optimization methods. According to the various factors talked, we consider the frequency of high-frequency radar optimization.

并对目标高频区的散射截面的计算，给出了简单的分析。最后，研究高频雷达频率优化选择的方法，根据以上得到的各方面的因素，综合考虑高频雷达的频率优化选择。

The stealth weapons can be detected. The conventional long wave but lower frequency radar can detect the threat target of low visibility. The laser radar, the photoelectronic detection and the radar component have the ability to detect stealth target.

隐身兵器并非不可探测，采用常规的长波低频雷达可以探测低可见性目标，采用激光雷达、光电探测和雷达组网等均具有探测隐身的能力。