This article gives a brief description about the structure , actuality of research and development of terrain follow radar 本文概要介绍了地形跟随雷达的系统构成、研究现状和发展趋势。
2.
The analysis , computation , designs and experiments made in this paper are important for implementation of terrain follow radar 本文所作的分析、计算、设计与试验，均与工程实践紧密结合，对地形跟随雷达的工程化研制有一定的参考意义。
3.
Based on mono - pulse radar system and the analysis of terrain echoes , a geometrical model of air to ground ranging is constituted . by using the signals received from the sum and difference channels of terrain follow radar , a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained . according to the characteristics of the echoes , the theory and method of pass zero detection of difference channel and its applications are discussed in detail 针对一维单脉冲雷达体制，分析了地形目标回波特性；建立了地形跟随雷达空地测距的几何关系；利用雷达收发信号，导出了地形跟随雷达和差接收通道的回波信号表达式，进行了波形仿真，得到了地形跟随雷达的地面散射产生回波在时域中的特性；根据和差回波特性，阐述了差信号过零点检测测距的原理和方法及工程实践中的应用，并给出了真实雷达对外辐射试验的结果，验证了文中的仿真。
您当前位置：