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Rayleigh_vir
说明: 仿真通过利用虚拟信道模型而产生瑞利衰落信道(rayleigh)
- 2010-03-30 10:20:12下载
- 积分:1
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boost_19937_wrapper
A useful wrapper over the boost Mersenne Twister random number generator. It is implemented as a singleton such that the same instance can be used throughout a code by requesting the singleton instance. It also can return the host rng for boost functions that requires it. A unary function is also provided for use with std::random_shuffle for example.
- 2014-09-05 02:13:29下载
- 积分:1
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duge
图像融合质量评价指标,包含灰度值,平均梯度,光谱扭曲程度,SSIM,PSNR,MSE等等。(Image fusion quality uation, including gray value, average gradient, spectral distortion degree, SSIM, PSNR, MSE, and so on.)
- 2015-06-05 10:16:41下载
- 积分:1
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power allocatin
noma的固定算法和树形算法的matlab仿真,可以直接运行。(Matlab simulation of fixed algorithm and tree algorithm of noma can run directly.)
- 2020-07-01 21:20:02下载
- 积分:1
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ellipsefit
基于矩阵理论,根据最小二乘法进行的椭圆曲线拟合的matlab程序(ellipse fit
theory of matrix
least square)
- 2015-05-17 02:22:54下载
- 积分:1
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space_time_adaptive_filter
说明: 空时自适应滤波,由王永良编著,是学习雷达滤波的一本好书。(Space time adaptive filter)
- 2010-05-04 22:33:13下载
- 积分:1
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gatbx
遗传代码遗传代码遗传代码遗传代码遗传代码遗传代码遗传代码遗传代码遗传代码遗传代码(Genetic code genetic code genetic code genetic code genetic code genetic code genetic code genetic code genetic code genetic code)
- 2013-09-06 18:24:10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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Pitch_Control_Hydraulic_Testrig
pitch controler in wind turbines
- 2014-01-03 19:02:33下载
- 积分:1
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dctblock
DCT变换的MATLAB代码。无私奉献啦。希望给有用的朋友(DCT Transform MATLAB code. Selfless dedication啦. Want to give useful Friend)
- 2009-03-09 20:22:41下载
- 积分:1