现代电子技术Issue(17):32-35,4.
变换域窄带干扰检测算法研究
Research of narrowband interference detection algorithm in transform domain
李婷婷 1张春泽 1王书省1
作者信息
- 1. 北京卫星信息工程研究所,北京 100086
- 折叠
摘要
Abstract
Based on the application of data link,the basic principle of narrowband interference detection algorithms in dif-ferent transform domain is researched in DSSS system,in which threshold algorithm based on first or second moment, K bins al-gorithm,conditional median filtering algorithm and consecutive mean excision(CME)algorithm are included. The interference detection and suppression performances of the different algorithms are compared according to the simulation results. The simula-tion results show that CME algorithm has the best detection performance to typical narrowband interference among several inter-ference detection algorithms. It can achieve real-time detection of interference.关键词
变换域/窄带干扰检测/FFT/门限算法Key words
transform domain/narrowband interference detection/FFT/threshold algorithm分类
信息技术与安全科学引用本文复制引用
李婷婷,张春泽,王书省..变换域窄带干扰检测算法研究[J].现代电子技术,2014,(17):32-35,4.