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Extractionofthemaincomponents
Matlab提取主分量矩阵。程序设计步骤:
1、去均值
2、计算协方差矩阵及其特征值和特征向量
3、计算协方差矩阵的特征值大于阈值的个数
4、降序排列特征值
5、去掉较小的特征值
6、去掉较大的特征值(一般没有这一步)
7、合并选择的特征值
8、选择相应的特征值和特征向量
9、计算白化矩阵
10、提取主分量()
- 2008-07-01 20:04:50下载
- 积分:1
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Matlab-FIR
FIR低通滤波器设计,运行通过,通过改变滤波器参数,可以得到不同阶数的滤波器,加有随机噪声的语音信号通过滤波器后会有很大改善。(FIR low-pass filter design, to run through, can be obtained by varying the filter parameters, the number of filters of different orders, and added with the random noise of the speech signal through the filter will be greatly improved.)
- 2013-01-17 12:05:53下载
- 积分:1
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equal-function
MATLAB优化模型求解,对于等效法的构建(MATLAB optimization model, for according to build)
- 2013-03-16 11:52:14下载
- 积分:1
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folkloristics
Morphology, broadly, is the study of form or structure. Folkloristic morphology, then, is the study of the structure of folklore and fairy tales.
Folkloristic morphology owes its existence to two seminal researchers and theorists: Russian scholar Vladimir Propp and Finnish folklorist Antti Aarne.
- 2010-07-08 22:37:26下载
- 积分:1
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PCA-matlab
利用主成分分析方法实现分类的Matlab源码分析(Principal component analysis Matlab source code analysis)
- 2014-10-29 19:50:16下载
- 积分:1
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Space-time-communication
空时无线通信导论,本书系统介绍了通信基本理论,是研究通信入门的必不可少的教材。对MIMO的研究及其广泛。(Space-time wireless communications Introduction, the book systematically introduces the basic theory of communication, is to study the entry of essential communication materials. Its extensive research on MIMO.)
- 2015-03-18 20:20:23下载
- 积分:1
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mat
异步电机仿真启动异步电机仿真制动调试异步电机仿真调速
(Simulation of induction motor to start induction motor simulation of braking induction motor simulation speed debugging)
- 2009-10-12 21:18:48下载
- 积分:1
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weina
这是一个利用维纳滤波方法进行消噪的MATLAB 程序,器效果比谱减法好在没有尖锐的噪声(it is a delete noise program.it is based on matlab)
- 2009-11-30 13:37:43下载
- 积分:1
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123456
蒙特卡罗实验,计算误码率。为书上的程序。可以参考(Monte Carlo experiment to calculate the error rate. Procedures for the book. Can refer to)
- 2010-05-14 10:41:12下载
- 积分:1
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huffmam_coding
In computer science and information theory, Huffman coding is an entropy encoding algorithm used for lossless data compression
- 2010-08-11 04:00:31下载
- 积分:1