一种低成本星载软件无线电平台设计  

Design of a Low-cost Satellite-borne Software Radio Platform

作　　者：邓湖明 马力科[1] 杜瑜[1] DENG Huming;MA Like;DU Yu(Southwest China Institute of Electronic Technology,Chengdu 610036,China)

机构地区：[1]中国西南电子技术研究所,四川成都610036

出　　处：《电子质量》2023年第8期1-6,共6页Electronics Quality

摘　　要：通过对低成本星载软件无线电平台的应用需求、技术指标和空间环境的特性进行研究,提出了一种基于FPGA+MCU+AD+DA架构的低成本星载软件无线电平台解决方案。详细地介绍了星载软件无线电平台硬件架构设计,利用器件选型、FPGA加固和多重冗余备份等方式,实现星载软件无线电平台低成本、高可靠、高性能的要求;并基于该平台开展了QPSK波形验证,验证结果表明,该平台性能优越,具有低成本、高可靠性、高性能的特点,具有较强的灵活性、开放性和易拓展性,满足新一代低成本星载软件无线电平台需求。A low-cost satellite-borne software radio platform solution based on FPGA+MCU+AD+DA is proposed through the study of the application requirements,technical indicators and characteristics of the space environment of the low-cost satellite-borne software radio platform.The hardware architecture design of the satellite-borne software radio platform is introduced in detail,and the requirements of low cost,high reliability and high performance of the satellite-borne software radio platform are realized by means of device selection,FPGA reinforcement and multiple redundant backups.Based on this platform,QPSK waveform verification is carried out.The verification results show that the platform has superior performance,low cost,high reliability and high performance,and has strong flexibility,openness and easy scalability,and it can meet the needs of a new generation of low-cost satellite-borne software defined radio platform.

关 键 词：星载 多重备份 低成本 软件无线电 

分 类 号：TN927.23[电子电信—通信与信息系统]