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- The QRD-LSL filter can be used to suppress narrowband interference. 在此基础上,设计了线性QRD-LSL滤波器用来抑制窄带干扰。
- This paper proposes a method for narrowband interference suppression in Direct Sequence Spread System(DS-SS). 该文提出一种基于门限估计的直接序列扩频(DS-SS)通信系统窄带干扰变换域抑制方法。
- An adaptive NarrowBand Interference (NBI) suppression approach is proposed for DS-UWB systems. 基于目标函数的最优化问题与求解线性方程组的等价性,该文针对直扩超宽带(DS-UWB)系统提出了一种新的自适应窄带干扰抑制方案。
- By using the variational principle, we propose a novel narrowband interference (NBI) suppression scheme. 5.基于求解线性方程的变分原理,提出了一种新的窄带干扰(Narrowband Interference, NBI)抑制方案。
- Secondly, this thesis deeply researches narrowband interference suppression technique based on lapped transform. 首先本文概述了扩频通信系统,介绍了窄带干扰抑制技术的发展现状。
- An algorithm for the suppression of narrowband interference in the direct sequence spread-spectrum (DSSS) systems is presented. 摘要提出了直接序列扩频通信系统中抑制窄带干扰的一种算法。
- When detected on a LAN, white noise could affect all data transmissions, but narrowband interference might disrupt only certain signals. 当在LAN上侦测到,白噪音能影响所有资料传输,但是窄频干扰可能只损毁某些讯号。
- A novel user receiver model is proposed to cope with the existence of NarrowBand Interference (NBI) in a hybrid WDM/OCDMA system. 摘要文章针对波分复用/光码分多址(WDM/OCDMA)混合系统中存在窄带干扰(NBI)的问题,提出了一种新颖的用户接收机模型。
- Medical image transmission; Wavelet-based vector quantization coding; Concatenated coding; Narrowband interference; Frequency-domain adaptive filter. 医学图像传输;小波矢量量化编码;级联码;窄带干扰;自适应滤波
- A simplified adaptive algorithm is used to estimate the noise power from received signals and further determine a threshold distinguishing narrowband interference from noise. 该技术采用了简化的自适应方法估计接收信号中噪声的功率,确定窄带干扰与噪声之间的阈值。
- Firstly, this thesis briefly introduces the spread spectrum communication systems and the developing narrowband interference suppression techniques at present. 但在一些强干扰情况下,不得不借助于信号处理技术来提高系统的性能,以弥补扩频增益的不足。
- A new adaptive narrowband interference(single/multiple tone)rejection method based on wavelet packet transform(WPT)in DSSS systems is presented in this paper. 本文提出一种基于小波包变换的直接序列扩频通信窄带(单、多音)干扰抑制技术。
- Both analysis and simulation showed that the algorithm has better adaptive capability in suppressing narrowband interference (NBI) and that the CV is effective as a switching metric. 理论分析和仿真验证了CV作为切换准则的正确性和有效性,说明了作者提出的算法在抑制窄带干扰时具有更高的自适应性能。
- Although spread - spectrum systems enjoy a natural immunity to narrowband interference (NBI), their performance in the presence of such interference can be enhanced by active NBI supp... 扩频技术另一个诱人的优点就是它可以与现有的窄带通信系统共享相同的频带。
- Simulations with narrowband interference of BPSK, multitone and mixture of both show that the algorithm is suitable to the suppression of various narrowband interferences. 对BPSK、多频以及二者的混合窄带干扰模型进行了干抚抑制仿真,结果验证了该算法对不同的窄带干扰模型均可以取得很好的干扰抑制效果。
- narrowband interference rejection 窄带干扰抑制
- narrowband interference(NBI)suppression 窄带干扰抑制
- The orthogonal frequency division multiplexing (OFDM) system is multicarrier systems and usually used to combat frequency selective fading or narrowband interfere. 正交频分复用(OFDM)是一种多载波传输技术常用于抗频率选择性衰落或窄带干扰。
- narrowband interference suppression 窄带干扰抑制
- periodic narrowband interference 周期性窄带干扰