数字多波束形成系统的分析设计

Design of Multi-Channel DBF System

数字波束形成技术在阵列信号处理中应用愈来愈广泛，采用数字波束形成技术实现多波束具有很高的灵活性。论文对数字式多波束形成系统进行了较详细的分析，对工程设计中波束宽度、影响波束合成效率的主要因素进行了仿真分析，对系统的幅相校准方法进行了讨论。文中给出设计完成后的系统硬件及说明。

Digital beam forming technology is widely used in array signal processing. A design of DBF processor is studied in this paper to solve the problem of multiple-beam system. This paper discusses main factor about beam width and efficiency of beamforming. A system hardware are described in the paper.