一种基于频分复用信号的宽带数字收发设计  

Design of wide-band digital transceiver based on FDM signal

作　　者：吴兵[1] 李武建[1] 

机构地区：[1]中国电子科技集团公司第三十八研究所,安徽合肥230088

出　　处：《电子设计工程》2015年第8期171-173,176,共4页Electronic Design Engineering

摘　　要：介绍了一种基于频分复用信号的宽带数字收发设计。根据软件无线电基本理论给出了系统的硬件具体实现和软件处理流程,描述了基于FPGA平台的并行FIR滤波器和并行CIC滤波器的高效实现方法。给出了宽带数字收发系统的仿真和测试结果。该系统硬件结构简洁,逻辑资源开销小,通用性和扩展性强。The design of wide-band digital transceiver based on FDM signal is introduced. The detailed hardware realization and software processing flow of the system based on software radio theory is proposed, and the efficient realization method of the parallel FIR filter and parallel CIC filter based on FPGA platform is described. The simulation and testing results of the wide-band digital transceiver is derived. Meanwhile it has features of simple hardware structure, low logical resource requirement and strong generalization and expansibility.

关 键 词：频分复用 软件无线电 数字下变频 数字上变频 

分 类 号：TN927[电子电信—通信与信息系统]