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threebus
Easy to edit weighted least squares algorithm implemented on a 3 bus test transmission network. Includes both bus and branch data. This can be also implemented on any other test transmission network that s not ill-conditioned.
- 2013-04-16 07:45:24下载
- 积分:1
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Simplex
采用最基本的单纯形法编写了matlab程序,可用于求解各种线性规划问题(Matlab procedures used to prepare the basic simplex method can be used to solve a variety of linear programming problems)
- 2013-11-23 18:02:37下载
- 积分:1
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rigid3dtransformation
3D刚性转换,使用matlab编程实现,主要实现坐标轴及相关的空间坐标转换
(3D rigid tranforamtion)
- 2010-12-03 17:57:21下载
- 积分:1
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han
汉明码仿真
74汉明码
包括编码解码( The hamming code imitates really)
- 2011-06-16 20:24:14下载
- 积分:1
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uni
用于坐标转换 空间球形极坐标转化为空间直角三维坐标(For spherical polar coordinates space coordinate conversion into rectangular space three-dimensional coordinate)
- 2014-09-14 20:06:37下载
- 积分:1
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Matlab3
Implementing Watermarking using discrete 2-D wavelet transform.
- 2011-10-06 10:40:31下载
- 积分:1
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schmidl algorithm
同步算法 schmidl algorithm 的实现,有中文注释( schmidl algorithm 的实现,有中文注释)
- 2011-12-26 16:03:37下载
- 积分:1
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2011.111134-myspec
本程序能够实现对乐音信号进行spectrum变换。(This program will be able to realize the music to signal spectrum transformation.)
- 2011-12-28 10:43:00下载
- 积分:1
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Minimum-Bayes-classifier-error-rate
这是模式识别中最小错误率Bayes分类器设计方案。
自行完善了在不同先验概率的条件下,男、女错误率和总错误率的统计,放入各个数组当中。
全部程序由主函数、最大似然估计求取概率密度子函数、最小错误率贝叶斯分类器决策子函数三块组成。
调用最大似然估计求取概率密度子函数时,第一步获取样本数据,存储为矩阵;第二步对矩阵的每一行求和,并除以样本总数N,得到平均值向量;第三步是应用公式(3-43)采用矩阵运算和循环控制语句,求得协方差矩阵;第四步通过协方差矩阵求得方差和相关系数,从而得到概率密度函数。
调用最小错误率贝叶斯分类器决策子函数时,根据先验概率数组,通过比较概率大小判断一个体重身高二维向量代表的人是男是女。
主函数第一步打开“MAIL.TXT”和“FEMALE.TXT”文件,并调用最大似然估计求取概率密度子函数,对分类器进行训练。第二步打开“test2.txt”,调用最小错误率贝叶斯分类器决策子函数,然后再将数组中逐一与已知性别的数据比较,就可以得到不同先验概率条件下错误率的统计。
(This is the minimum error rate pattern recognition Bayes classifier design.
Self- improvement prior probability in different conditions , male , female and total error rate error rate statistics , into which each array .
All programs from the main function , maximum likelihood estimation subroutine strike probability density , the minimum error rate Bayesian classifier composed of decision-making three subfunctions .
Strike called maximum likelihood estimate probability density subroutine , the first step to obtain the sample data , stored as a matrix the second step of the matrix, each row sum , and divided by the total number of samples N, be the average vector third step is to application of the formula ( 3-43 ) using matrix and loop control statements , obtain the covariance matrix fourth step through the variance-covariance matrix and correlation coefficient obtained , resulting in the probability density function .
Call the minimum error rate decision Functions Bayesian)
- 2012-02-02 20:33:06下载
- 积分:1
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Untitled
使用MATLAB编程 配电网前推回代法潮流计算 采用的是标准的IEEE33节点(Power flow calculation of the standard IEEE33 node)
- 2015-07-20 09:46:59下载
- 积分:1