摘要
介绍了多卜勒导航雷达的基本工作原理 ,推导了回波信号多卜勒频移与系统其它参量间的关系。在讨论回波信号频谱特性的基础上 ,介绍了回波信号的产生原理及自动检测设备的硬件组成。
The basic work principle of a certain kind of Doppler radar is introduced,the relation between the echo Doppler frequency and other parameters is given. Based on discussing the characteristic of the echo frequency spectrum,signal generation principle of the echo signal and the hardware constitute of the ATE system are introduced.
出处
《宇航计测技术》
CSCD
2002年第3期49-53,共5页
Journal of Astronautic Metrology and Measurement