全球定位系统Issue(2):9-12,4.DOI:10.13442/j.gnss.1008-9268.2014.02.003
一种新的导航接收机抑制窄带干扰算法
A Novel Narrowband Interference Suppression Method for Navigation Receivers
任超 1胡刚 1温景阳 1郑永翔 1于亚静1
作者信息
- 1. 北京北斗星通导航技术股份有限公司,北京 100094
- 折叠
摘要
Abstract
In order to solve the problem of narrowband interference suppression for satel-lite navigation receivers,this paper gives the design method of the parameters for two-order lattice IIR notch filter,and presents an improved method of notch filter design.The method can initialize the notch filter parameter through the frequency estimation,so it can improve the speed of convergence of two-order lattice IIR notch filter.Computer simulation results demonstrate the effectiveness of the algorithm.关键词
IIR陷波器/陷波频率/窄带干扰抑制Key words
IIR notch filter/notch frequency/narrowband interference suppression分类
信息技术与安全科学引用本文复制引用
任超,胡刚,温景阳,郑永翔,于亚静..一种新的导航接收机抑制窄带干扰算法[J].全球定位系统,2014,(2):9-12,4.