OFDM超短波接收机同步与信道估计技术研究与设计  

Research and design of synchronization and channel estimation of OFDM receiver

作　　者：郭俊杰 Guo Junjie(Hebi Tianhai Electronic Information System Co.,Ltd.,Nanjing Branch,Nanjing 210012,China)

机构地区：[1]鹤壁天海电子信息系统有限公司南京分公司,江苏南京210012

出　　处：《无线互联科技》2023年第3期8-10,33,共4页Wireless Internet Technology

摘　　要：超短波接收机在通信装备中数量较大、应用较广。美军联合战术无线电系统作为其主战装备,超短波接收机的宽带波形基于ODFM技术,实现56 Mbps速率的高速传输。文章结合工程实践从实战装备设计出发,对OFDM超短波接收机中的关键技术即系统同步和信道估计这两方面进行研究设计,以期为OFDM超短波无线电接收机的装备研制及实际应用奠定基础。Ultra-ultrashort wave receivers are large number and widely used in military communication equipment.As the US joint tactical radio system is the main battle equipment,the broadband waveform of the ultrashort wave receiver is based on ODFM technology to realize the high-speed transmission of 56 Mbps rate.Combined with the engineering practice,starting from the actual combat equipment design,this paper studies and designs the key technologies of OFDM ultra-short wave receiver,namely system synchronization and channel estimation,in order to lay a certain foundation for the equipment development and practical application of OFDM ultra-short wave radio receiver.

关 键 词：超短波接收机 OFDM 信道估计 

分 类 号：TN924[电子电信—通信与信息系统]