软件无线电信道处理中FIR滤波器设计研究  

The Study of FIR Filter in SDR Channel Processing

作　　者：庞爱茹[1] 

机构地区：[1]南昌大学信息工程学院,江西南昌330031

出　　处：《电脑与电信》2011年第6期58-60,共3页Computer & Telecommunication

摘　　要：文章首先阐述了软件无线电技术的概念、基本结构及其对通信发展的重要意义,然后介绍了FIR滤波器在软件无线电信道中的重要作用以及在MATLAB环境下,FIR滤波器的设计思想和窗函数实现方法,并给出了相应的仿真结果。以此说明了利用MATLAB工具辅助设计和仿真对缩短设计周期,减少工作量,提高设计效率具有十分重要的意义。In the first place,the concept and the basic structure,as well as the significance for the development of communication of the software defined radio（SDR） are elaborated.Then,the importance role of the FIR filter as well as the design of the FIR filter based on window-function are introduced,in the mean time,giving the stimulation results.The analysis of the test results show that the design and stimulation by MATLAB is significant for shortening the design cycle,reducing workloads and improving design efficiency.

关 键 词：软件无线电 MATLAB FIR滤波器 窗函数 效率 

分 类 号：TN92[电子电信—通信与信息系统]