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OFDM-CHANEEL-ESTIMATION-documentation
DFT-BASED CHANNEL ESTIMATOR FOR OFDM SYSTEMS WITH LEAKAGE ESTIMATION IS DEVELOPED IN MATLAB SOFTWARE. IT IS THE CLEAR DOCUMENTATION.
- 2015-02-18 16:12:38下载
- 积分:1
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pca
该代码为PCA主成分分析,可用于特征选择,选取贡献最大的前三个主成分(The code for the PCA principal component analysis, can be used for feature selection, select the largest contribution to the first three principal components)
- 2010-07-05 10:30:41下载
- 积分:1
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OFDMAWGN_slantlt_MPSK
ofdm sltlet in fading channel
- 2011-06-22 00:16:54下载
- 积分:1
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KF_PG
Kalman Filter and peridogram
- 2012-01-11 06:45:34下载
- 积分:1
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gangfui_V3.3
包括调制,解调,信噪比计算,欢迎大家下载学习,小波包分析提取振动信号中的特征频率。( Includes the modulation, demodulation, signal to noise ratio calculation, Welcome to download the study, Wavelet packet analysis to extract vibration signal characteristic frequency.)
- 2016-12-31 18:09:40下载
- 积分:1
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Hinf-Robust--controller
基于线性矩阵不等式(LMI)设计的鲁棒动态输出反馈控制器(dynamics feedback output Robust controller based on Matlab LMI)
- 2011-11-17 10:18:06下载
- 积分:1
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TSP_EM
A Progrma solve TSP Problem with EM heuristc method.
- 2009-11-16 16:33:32下载
- 积分:1
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matlab
本书以最新版的MATLAB6为依据,详细介绍了MATLAB的基础知识及其在图形绘制和图像处理方面的应用(The book is based on the latest version of MATLAB6, details the basics of MATLAB and its graphics rendering and image processing applications)
- 2010-11-09 10:47:10下载
- 积分:1
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ofdm_cp_insertion
ofdm_cp_insertion add/remove CP
- 2015-01-29 21:25:47下载
- 积分:1
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TheResearchofSpatialSpectrumEstimationAlgorithminS
智能天线技术是第三代移动通信系统的关键技术之一,也是国内外热门的研究课题。由于无线移动通信的信道传输环境具有复杂性和不确定性,存在多径衰落和时延扩展,因此造成了符号间串扰、同信道干扰、多址干扰等,这些干扰降低了链路性能和系统容量,智能天线技术是解决以上问题的方法之一。 本文首先阐述了智能天线和白适应波束形成的基本理论,然后对自适应算法进行了研究。对一些基本的自适应算法最小均方算法、恒模算法及递推最小均方算法进行了分析讨论,用计算机仿真的结果论证了算法的性能。针对相干干扰介绍了空间平滑技术,对传统的相干干扰抑制方法-空间平滑法进行了分析,采用改进算法有效降低了空间平滑算法的运算量。对信号波达方向(DOA)的估计是智能天线研究的另一关键问题。第四章在介绍了阵列信号处理方法的基础上,先简单介绍了Bartlett、Capon、MUSIC等空间谱估计算法,分析了信源数目过估计与欠估计情况下的MUSIC算法性能,提出一种改进算法,在信源数目有误差的情况下该算法的性能良好。第五章针对多径干扰环境,在分析MMUSIC算法的基础上,本文提出了基于低秩矩阵逼近法的改进MUSIC算法(In this paper, firstly, the author illustrates the principles of smart antenna and adaptive beam forming, and then introduces some typical adaptive algorithms, the LMS ,CMA and RLS algorithms are analyzed and discussed and simulate them in the computer to prove their capability. but they have the disadvantage of high complexity, so they are not fit for practice. The paper analyses the conventional method rejecting spatial smoothing coherent interfering signals, which is spatial smoothing technique)
- 2009-07-02 22:43:06下载
- 积分:1