Basic principles of 8 element DBF phased array radar, whose afmplitude and phase control is based on DDS technology, are intorduced in this paper. Each subsystem such as antenna, digital T/R module, system software is discussed.

• 介绍了基于DDS技术实现系统幅相控制的 8单元收发全DBF(数字波束形成 )相控阵雷达的基本原理 ,并讨论了天线、全数字T/R组件、系统软件等各分系统组成。