-
PDE_matlab
求解偏微分方程的实例程序, 其他人不需帐号就可自由下载此源码 (solve PDE problom)
- 2009-10-27 16:46:24下载
- 积分:1
-
least-square-method
在模型阶数和时滞已知与未知情况下,系统辨识与建模的5种最小二乘法。(5 kinds of least square method for system identification and modeling in the model order and time delay are known and unknown.)
- 2020-11-11 20:39:46下载
- 积分:1
-
Cultural-and-genetic-algorithm
基于文化遗传算法实现雷达组网覆盖,针对多目标情况(Cultural and genetic algorithm-based radar network coverage for multi-target)
- 2020-10-27 10:29:59下载
- 积分:1
-
KNN
K-NN k-Nearest Neighbor classification algorithm
- 2015-01-24 20:35:19下载
- 积分:1
-
em_diffraction
通过matalb简单的仿真的电磁波在狭缝中的衍射情况,并做出了动态图。(Through a simple simulation of electromagnetic matalb slit diffraction in the case and make a dynamic map.)
- 2014-01-11 14:22:49下载
- 积分:1
-
bpsk_awgn
BPSK的AWGN分析归一化,对初学者会有所帮助(BPSK Analysis of the AWGN normalized, it would be helpful for beginners)
- 2007-10-28 16:28:29下载
- 积分:1
-
EE_497_3_cooprelay
This shows that relay power is an important criterion which decides the gain we get from simple relaying as compared to direct transmission.
- 2011-10-23 22:23:54下载
- 积分:1
-
Minimum-Risk-Bayes-classifier
这是模式识别中最小风险Bayes分类器的设计方案。在参考例程的情况下,自行完善了在一定先验概率的条件下,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。
调用最小风险贝叶斯分类器决策子函数时,根据先验概率,再根据自行给出的5*5的决策表,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,放入决策数组中。
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”,调用最小风险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,就可以得到在一定先验概率条件下,决策表中不同决策的错误率的统计。
(This is a pattern recognition classifier minimum risk Bayes design .In reference to the case of routine , self- improvement in a certain a priori probability 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 The third step is the 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 .
Bayesian classifier )
- 2012-02-02 20:37:04下载
- 积分:1
-
Equal_Area_Criterion
eQUAL AREA CRITERION
- 2014-02-17 07:57:17下载
- 积分:1
-
serial_port_example
改程序为一个matlab使用串口的实例程序,能够够在工程开发中提供一个无硬件测试提供帮助。(this is an example matlab program of using serial port, it s convenient to use this for project test of data acquisition application .)
- 2010-08-06 21:52:12下载
- 积分:1