基于大带宽多相滤波器的 FPGA 设计与仿真  

FPGA Design and Simulation Based on Large Bandwidth Polyphase Filter

作　　者：白云鹏 陈应兵 周生奎 朱勇锋 李凯 Bai Yun-peng;Chen Ying-bing;Zhou Sheng-kui;Zhu Yong-feng;Li Kai(CETC Ceyear Technology Co.,Ltd,Shandong Qingdao 266555)

机构地区：[1]中电科思仪科技股份有限公司,山东青岛266555

出　　处：《电子质量》2021年第7期33-35,共3页Electronics Quality

摘　　要：该文以某超宽带无线信道模拟系统为背景,针对宽带带通信号采集与滤波处理的难题,提出了宽带多相滤波器的解决方案。根据实际应用需求,对系统采样率设定和多相滤波器设计做出了评估和仿真分析,验证了该方法的可行性。并且滤波器采用了模块化设计,滤波器参数可进行灵活配置,提高硬件资源的复用性,具有良好的应用价值。Based on an ultra-wideband wireless channel simulation system,a wideband polyphase filter is proposed to solve the problem of signal acquisition and filtering in wideband communication.According to the practical application requirements,the sampling rate setting of the system and the design of the polyphase filter are evaluated and simulated,and the feasibility of the method is verified.And the filter adopts modular design,filter parameters can be flexibly configured,improve the reuse of hardware resources,has a good application value.

关 键 词：中频采样 多相滤波器 FPGA 

分 类 号：TN713[电子电信—电路与系统]