弹载小型化软件无线电平台设计

Design of miniaturized software defined radio platform on cannonball

针对弹载无线电系统安装空间有限,且传统硬件设计功能单一,兼容性差的缺点,提出了一种基于FPGA与AD9361的弹载小型化软件无线电平台设计方法。重点阐述了硬件平台设计与软件无线电设计的几种关键方法:AD9361编程配置方法、数字基带处理系统可重构方法、硬件平台小型化设计方法。按照提出的设计方法进行了设计实验,证明了该设计方法的可行性。与传统的弹载无线电平台设计方法相比,该方法具有体积小、硬件可扩展、通信体制可重构的优点,可以方便地安装在多种不同型号的弹体中,通过软件重构的设计方法实现不同通信指标的无线电设计。

Aiming at the limited installation space of the cannonball⁃borne radio system,the single function of traditional hardware design,and the poor compatibility,a design method of a miniaturized missile⁃borne software radio platform based on FPGA and AD9361 is proposed.It focuses on several key technologies of hardware platform design and software radio methods:AD9361 programming configuration method,digital baseband processing system reconfigurable method,and hardware platform miniaturization design method.According to the proposed design method,the design experiment is carried out,which proves the feasibility of the design method.Compared with the traditional design method of radio platform on cannonball,the platform has the advantages of small size,expandable hardware,and reconfigurable communication system.It can be easily installed in a variety of different types of cannonball bodies.The radio design with different communication indexes can be realized by software reconfiguration design method.