一种基于射频直接采样的短波软件无线电收发机的设计  

Design of a HF Software Radio Transceiver Based on RF Direct Sampling

作　　者：赵子强[1] 

机构地区：[1]中国电子科技集团第十研究所,四川成都610036

出　　处：《科技传播》2012年第12期210-211,205,共3页Public Communication of Science & Technology

摘　　要：随着数字化理论和微电子技术的迅速发展,高速的中频数字化收发机的实现已经成为可能。在软件无线电的理论基础上,文中提出并设计了一种基于FPGA的短波软件无线电收发机系统,其中重点研究了中频处理单元的设计以及算法实现,最后通过硬件制作和算法实现对方案进行了验证。With the rapid development of the micro-electronics technology and digitization theory,high-speed digital-IF transceiver has become possible.A FPGA-based HF software radio transceiver system is proposed and designed based on software radio theory in this paper,and a detailed description of the design and achievement of digital-IF processing units is presented.This system solution is validated by realization of hardware and algorithm.

关 键 词：短波软件无线电 CORDIC 数字下变频 CIC滤波 FPGA 

分 类 号：TN925[电子电信—通信与信息系统] TN859[电子电信—信息与通信工程]