基于哈里斯鹰优化算法的IIR滤波器的设计  

Design of IIR Filter Based on Harris Hawks Optimization Algorithm

作　　者：蒋静宇 张慧敏 刘婷[1] JIANG Jingyu;ZHANG Huimin;LIU Ting(School of Information Engineering,Tianjin University of Commerce,Tianjin 300134)

机构地区：[1]天津商业大学信息工程学院,天津300134

出　　处：《办公自动化》2022年第23期6-10,共5页Office Informatization

摘　　要：计算机协助优化设计无限长单位冲激响应(Infinite Impulse Response,IIR)数字滤波器效果极佳。本文利用哈里斯鹰优化(Harris Hawks Optimization,HHO)算法全域检索能力强、调节参数少的优点,用哈里斯鹰优化算法处置IIR数字滤波器问题,对算法的适应度函数进行设计,分析算法实现步骤,通过低通、高通、带通、带阻IIR数字滤波器进行仿真验证。方案的切实性和有效性得到验证,给IIR数字滤波器的设计扩充一条新道路。Computer aided optimization design of Infinite Impulse Response(IIR)digital filter has an excellent effect.Based on the advantages of Harris Hawks Optimization(HHO)with strong global retrieval ability and few adjustment parameters,this paper uses it to deal with the problem of IIR digital filter,designs the fitness function of HHO,analyzes the implementation steps of the algorithm,and carries out the simulation verification through low-pass,high pass,band-pass and band stop IIR digital filter.The feasibility and effectiveness of the scheme are verified,which expands a new way for the design of IIR digital filter.

关 键 词：哈里斯鹰优化算法 IIR数字滤波器 最小均方误差函数 

分 类 号：TP301.6[自动化与计算机技术—计算机系统结构]