基于FPGA数字化技术的调频电台模拟器设计及实现  

Design and Implementation of FM Radio Simulator Based on FPGA Digital Technology

作　　者：白云鹏[1] 

机构地区：[1]中国电子科技集团公司第四十一研究所,山东青岛266555

出　　处：《电子质量》2017年第3期92-95,共4页Electronics Quality

摘　　要：该文采用一种并发式直接数字频率合成技术和软件无线电技术,以Xilinx公司的Kintex-7系列FPGA做为系统硬件平台,开发了一套多制式电台信号模拟设备。该电台模拟器调频功能经过指标测试,频率分辨率为0.01Hz,载波输出最高频率可达500MHz。传输带宽高,抗噪声干扰性能强,发生方法容易实现,经济环保是本系统的优点。In this paper,a kind of parallel direct digital frequency synthesis and software radio technology are adopted.Moreover the Kintex-7 series FPGA of Xilinx company is used as hardware platform of the system.The frequency modulation function of the radio simulator has been tested,the frequency resolution is 0.01 Hz,and the output frequency of carrier is up to 500 MHz.High transmission bandwidth,strong anti-interference performance,easy to implement,economic and environmental protection is the advantages of the system.

关 键 词：直接数字频率合成 数字调制 现场可编程逻辑门阵列 数字信号处理 

分 类 号：TN79[电子电信—电路与系统] TN924