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mxulie
产生m序列的源代码,为5级线性反馈移位寄存器,有兴趣的可以看看(Generate the source code of the m-sequence, five linear feedback shift register, interested can look at)
- 2013-05-13 07:09:51下载
- 积分:1
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signal_seg
利用独立分量分析方法对三个信号进行分离,入门学习(The use of independent component analysis method to separate the three signals, Introduction to learning)
- 2009-04-15 11:37:10下载
- 积分:1
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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
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matlab--shuzhichuli
该代码为常见的数值分析,比如曲线拟合,预测,决策等。(The code is a common numerical analysis, such as curve fitting, forecasting, decision-making.)
- 2015-12-13 11:51:02下载
- 积分:1
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simplifiedrbmusic
本程序对于圆阵列的DOA估计空间平滑算法,可以很好的估计出角度的到达方向(This procedure for the circular array of DOA estimate spatial smoothing algorithm, can be very good to estimate the direction of arrival angles)
- 2009-03-25 10:14:51下载
- 积分:1
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quasite
这是使用有限差分法计算quasi TE模的程序,需要先定义波导的参数(This is the use of finite difference method quasi-TE mode procedures, the need to first define the parameters of Waveguide)
- 2007-04-25 10:07:56下载
- 积分:1
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funtion
从最常用的“.BMP”图像格式中读取图像数据,
通过访问数字图像RGB三个通道的对应矩阵,改变数字图像的色彩 将数字图像的RGB表示转换为YUV表示;通过访问Y(亮度)通道,改变数字图像的亮度;通过Y(亮度)通道作灰度的线性变换,改变数字图像的对比度(failed to translate)
- 2010-12-20 21:44:24下载
- 积分:1
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Houghbianhuan
说明: 用Hough变换进行曲线、直线等的参数提取(With the Hough transform curve, straight line extraction, etc.)
- 2011-04-11 16:50:47下载
- 积分:1
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moni
用正交调制方法实现模拟调制,包括AM,DSB,SSB,LSB,FM,AM-FM等,实现后,显示时域波形和功率谱密度(Orthogonal modulation method used for analog modulation, including AM, DSB, SSB, LSB, FM, AM-FM, etc., we can show the time-domain waveform and power spectral density)
- 2008-12-13 18:18:06下载
- 积分:1
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F16-simulation
经典F16飞行控制仿真程序(含MDL及M源码)-MATLAB源代码(Classic F16 flight control simulation program-MATLAB source code (with MDL and M of source))
- 2021-01-02 11:18:57下载
- 积分:1