1) broadband interference suppression
宽带干扰抑制
1.
But, as deeply into the study and the increase need of the practical application, broadband interference suppression become the new focus on that direction.
但随着研究的不断深入以及实际应用需求的提高,宽带干扰抑制又成为该方向上新的研究焦点。
2) narrow band interference
窄带干扰抑制
1.
With the traditional wave packet decomposition tree and filter,the data are decomposed by the wave packet to suppress the narrow band interference.
分析和仿真结果表明,基于小波包算法的窄带干扰抑制的方法在性能上更为优越,并具有优异的误比特率性能。
2.
This paper provides several adaptive suppression methods against narrow band interference in DSSS communication system and makes a comparison of these methods.
针对直扩通信系统受窄带干扰影响通信质量的问题,分析研究了几种时域自适应的窄带干扰抑制算法,并仿真比较了各算法的抑制性能。
3) narrow-band interference suppression
窄带干扰抑制
1.
A new adaptive narrow-band interference suppression technique for spread spectrum communication;
一种新型的扩频通信自适应窄带干扰抑制技术
2.
An adaptive nonlinear filter is presented which introduces direct sequence spread spectrum techniques for narrow-band interference suppression of atmospheric radio noise mixed with narrow-band interference.
针对典型海域干扰噪声表现为大气噪声和随机窄带干扰叠加的特点,提出了直接序列扩频体制的无线电导航接收机中窄带干扰抑制的方法,即在解扩前通过自适应非线性滤波技术来预测干扰信号的频率,从而衰减窄带干扰。
3.
In this paper,a new approach to narrow-band interference suppression is proposed.
提出一种窄带干扰抑制的新方法———支持向量回归方法。
4) NBI suppression
窄带干扰抑制
1.
Fast Refreshed Subband Adaptive Filtering for NBI Suppression in DSSS Communications;
DSSS通信中基于快速更新子带自适应滤波的窄带干扰抑制
5) narrowband interference suppression
窄带干扰抑制
1.
A simplified method for narrowband interference suppression in satellite spectrum-spread communication;
卫星扩频通信中一种简化的窄带干扰抑制方法
2.
A novel adaptive narrowband interference suppression filter employed the FRESH filter is proposed.
从扩频通信接收机等效基带信号的模型出发,分析了接收信号中扩频信号分量和窄带干扰分量的循环平稳性以及接收信号的波特率谱相关性与采样之间的关系,并给出基于频移滤波器窄带干扰抑制接收机的自适应实现结构,理论分析和仿真结果表明,使用频移滤波器的接收机抗窄带干扰性能优于基于线性时不变滤波器的接收机。
3.
A method of narrowband interference suppression in transform-domain,which is based on adaptive threshold,is presented.
对一种基于自适应门限的变换域窄带干扰抑制技术进行了研究。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条