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DCT
读入一幅256*256图像,将它分成8*8pixel的若干块,对每块做DCT变换,保留Z型顺序的若干变换系数,进行IDCT重构图像,计算重构图像的信噪比(Reading a 256* 256 image, it will be divided into several blocks of 8*8 pixel, keep each optimal Z transformation of sequence number, IDCT transform coefficient calculation reconstruction image reconstruction images,and the signal-to-noise ratio)
- 2010-07-02 22:08:40下载
- 积分:1
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MAtLabPLOTTING
MAtLab PLOTTING: A SIMPLE EXAMPL TO SHOW THE EASINNESS OF PLOTTING USING MATLAB AND OCTAVE
- 2010-10-15 23:40:13下载
- 积分:1
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NN_UKF
神经网络(NN)结合无迹卡尔曼滤波(UKF)实现状态预测,使用的是matlab,需要结合其他理论学习,压缩包中有相应的链接,其他可自行下载(Neural Networks (NN) combine unscented Kalman filter (UKF) implement state prediction, using matlab, requires a combination of other theories of learning, compressed package the appropriate link to download other)
- 2015-11-16 01:11:11下载
- 积分:1
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matlab
说明: 求反求参数(无约束非线性优化方法)的matlab实现
无约束非线性优化算法-Powell法优化子程序
matlab广义最小二乘算法程序(Reverse order parameter (unconstrained nonlinear optimization method) to achieve the matlab unconstrained nonlinear optimization algorithm-Powell method to optimize the generalized least-squares algorithm matlab subroutine procedure)
- 2008-11-12 13:25:23下载
- 积分:1
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irep_2010_hopf_dg
Article published in IREP about Hopf bifurcation
- 2012-01-31 21:01:04下载
- 积分:1
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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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path-loss
路径损耗和阴影衰落的建模。分析不同用户在基站区域内接收信号的功率(Path loss and shadow fading modeling)
- 2020-07-01 20:20:01下载
- 积分:1
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MATLAB_image_processing_code(2)
说明: matlab图像处理 基础的各种算法代码 以供大家一起参考学习(MATLAB_digit_processing_code matlab)
- 2010-05-03 17:05:59下载
- 积分:1
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wysllq
网页刷流量器,一个很简单的刷网页PV小工具(Web brush flow measure)
- 2014-09-18 08:15:03下载
- 积分:1
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SAMPLE1.14
根据采样定理对信号采样,之后依据采样值恢复原信号。恢复的信号基本一致,验证性(Signal is sampled according to the sampling theorem, and then restore the original signal based on sampled values. Recovered signal basically the same, confirmatory)
- 2013-09-19 22:06:49下载
- 积分:1