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PCA
函数作用：
cwstd.m——用综合标准化法标准化矩阵
Cwfac.m——计算相关系数矩阵，计算特征向量和特征值，对主成分进行排序，计算各个特征值的贡献率，挑选主成分（贡献率达与85 ），输出主成分个数，计算主成分载荷
Cwscore.m——计算各主成分得分，综合得分并排序
Cwprint.m——读入数据文件，调用以上三个函数，并输出结果
原始数据：存储在src.txt中是一个30×8的矩阵
敲入命令：
(PCA)
- 2010-12-29 15:01:49下载
- 积分：1
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ppt05
基于matlab编程的龙格库塔解题方法，介绍比较详细(Problem solving based on the Matlab programming of Runge-Kutta method, a more detailed introduction)
- 2012-06-04 19:44:02下载
- 积分：1
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lab3_sampling_zia
also contains the code to read the letters
- 2013-03-13 18:21:35下载
- 积分：1
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heartsignalfilter
本段Matlab是运动员心跳信号检测项目一个心跳信号出噪仿真程序，文件给出了心跳信号的样本，是一完整的数字信号处理应用程序。(This paragraph is an athlete heartbeat detection Matlab project a heartbeat out noise simulation program, document gives a sample of the heartbeat is a complete digital signal processing applications.)
- 2013-09-12 08:00:08下载
- 积分：1
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MATLAB-FILTER-DESIGN
在MATLAB环境下实现滤波器功能 、
通过仿真表明 其效果良好(FILTER MATLAB DESIGN)
- 2012-01-05 12:25:22下载
- 积分：1
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matlab--program
1.纽马克算法，振动分析方法，计算多自由度系统振动响应，位移，速度，加速度
2.用于计算多自由度系统固有频率、固有振型、模态质量、模态刚度矩阵、正则模态向量、受迫响应振动
3.里兹法是一种缩减系统自由度的近似方法，用于多自由度系统的求解
4.庞加莱截面图法，用来对多变量自治系统的运动进行分析
5.频谱图法，用于系统的频域分析
6.线加速度法求解系统振动响应
7.雨流计数法，主要用于工程界, 特别在疲劳寿命计算中运用非常广泛，对载荷的时间历程通过计数的过程反映了材料的记忆特性(1. Newmark algorithm, vibration analysis method to calculate multiple degrees of freedom system vibration, displacement, velocity, acceleration 2. Multi-DOF system for calculating the natural frequencies, mode shapes, modal mass, modal stiffness matrix, normal modes state vector, forced vibration response 3. Ritz method is an approximate method to reduce the degrees of freedom for multi-degree of freedom systems solving 4. Poincare sectional view method for multivariable autonomous motion system are 5. the spectrum analysis method for frequency domain analysis system 6. the method for solving linear acceleration system vibration 7. the rain flow counting method, mainly used in engineering, especially used in the calculation of the fatigue life of a very wide range of load time through the course of the process of counting it reflects the memory characteristics of the material)
- 2021-01-09 21:18:56下载
- 积分：1
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DCT_Denosing
DTC去噪算法 matlab程序 简单适合初学者(DTC denoiseing processing which suits the students for studying)
- 2020-12-17 21:59:11下载
- 积分：1
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ML
说明： 基于最大似然估计的独立分量分析算法，包括随机梯度算法，相对梯度算法，快速不动点算法3个程序(Based on maximum likelihood estimation of independent component analysis algorithms, including stochastic gradient algorithm, the relative gradient algorithm, fast fixed-point algorithm for three programs)
- 2010-01-15 13:13:55下载
- 积分：1
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engine-mount-stiffness-and-damping
悬置刚度、阻尼测试数据处理 (Function to process data from measurement of stiffness and damping)
- 2012-05-20 10:29:31下载
- 积分：1
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1Dphotoniccrtstaltoushelv
利用matlab计算一位光子晶体的透射率(Using matlab calculate one-dimensional photonic crystal transmittance)
- 2009-09-28 09:42:23下载
- 积分：1
