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CHENGXU
MUSIC算法[1] 是一种基于矩阵特征空间分解的方法。从几何角度讲,信号处理的观测空间可以分解为信号子空间和噪声子空间,显然这两个空间是正交的。信号子空间由阵列接收到的数据协方差矩阵中与信号对应的特征向量组成,噪声子空间则由协方差矩阵中所有最小特征值(噪声方差)对应的特征向量组成。MUSIC算法就是利用这两个互补空间之间的正交特性来估计空间信号的方位。噪声子空间的所有向量被用来构造谱,所有空间方位谱中的峰值位置对应信号的来波方位。MUSIC算法大大提高了测向分辨率,同时适应于任意形状的天线阵列,但是原型MUSIC算法要求来波信号是不相干的。(clear all
clc
List0= E:DOA估计仿真
List00=[ 2013-10-31_12_44_31 ]
for Li=1:1
List1=strcat(List0,List00(Li,:), Data )
In_p=[List1, ChanData ] 输入数据目录
Out_p=strcat([List1, DataDOA ]) 输出数据目录
NLen=10000 分段长度
M=16
r=15
c=299792458
List=List1(end-19:end-1) 选择目录
if(~exist(Out_p, ))
mkdir(Out_p)
end
)
- 2015-06-09 10:48:54下载
- 积分:1
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cazac
根据D.C.CHU提出的计算CAZAC序列的算法,计算出CHU序列的matlab程序。包括自相关函数,FFT变换后的CHU序列,以及CAZAC序列的一些特性,还提供D.C.CHU的算法原文(According to the calculation made by CAZAC sequence DCCHU algorithm to calculate the CHU sequence matlab program. Including the self-correlation function, FFT transformed CHU sequence, as well as some of the characteristics CAZAC sequence)
- 2009-12-20 21:29:53下载
- 积分:1
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KrylovSubspceMethod
Krylov subspace作为一种迭代方法,在求解非线性方程组方面发挥巨大作用,这个ppt和大家分享(Krlov subspace method)
- 2010-12-26 00:55:51下载
- 积分:1
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Filter-implementation-in-matlab
its a matlab discription of varius digitl filers both in special and frequency domain. very useful for beginners.
- 2013-10-18 13:29:52下载
- 积分:1
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normalization
说明: 四种常见的归一化方法,归一化效果不错。应用在matlab环境下。(Four common normalization method, normalized results are good. Used in the matlab environment.)
- 2021-03-23 14:59:15下载
- 积分:1
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Matlab
说明: ofdm的matlab编程,绝对是好东西,简单明了,对于ofdm学习很有帮助(The OFDM matlab programming is definitely good things, simple and clear, very helpful for OFDM)
- 2008-11-18 13:05:10下载
- 积分:1
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realtocomplex
Extraction of real modes complex modes in the modal analysis associated to dynamics of structures
- 2015-01-01 22:50:34下载
- 积分:1
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Text-files
how to read and write files in matlab
- 2014-02-05 13:20:15下载
- 积分:1
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fadapt-master
说明: 里面包含各种自适应算法,涉及多本不同的自适应书籍原文代码,可用于aec等等。(acoustic echo cancellation)
- 2020-04-10 14:36:46下载
- 积分:1
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20111018103928
实现IIR算法,matlab中的一个很好的典例,仅供大家参考(realise the IIR calculation)
- 2011-11-26 18:10:08下载
- 积分:1