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psnr-nc
所上传的文件时为了在MATLAB中求PSNR、归一化相关系数NC的值(have PSNR, NC values In MATLAB)
- 2010-08-31 10:16:55下载
- 积分:1
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FastICA_Aapo_Hyvarinen
ICA算法的提出者Aapo Hyvarinen提供的FastICA算法,经典中的经典。(Author Aapo Hyvarinen ICA algorithm FastICA algorithm is available, the classic of classics.)
- 2010-11-14 16:49:19下载
- 积分:1
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beibaowenti
背包问题遗传算法matlan主程序集合很有用(Knapsack problem genetic algorithm matlan main collection of useful)
- 2011-04-22 14:25:20下载
- 积分:1
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06005941
多个访问性能epeated-permutation MPPM与干扰避免(Multiple Access Performance for Repeated-permutation MPPM with Interference Avoidance)
- 2013-10-26 06:06:30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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mod_euler
说明: 关于数值积分系列的matlab的源程序代码(Series on the numerical integration of the source code matlab)
- 2011-03-11 09:42:27下载
- 积分:1
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Capon01
约束的Capon波束形成和方向图:采用多点约束的Capon波束形成和方向图。(Constrained Capon beamforming and direction of the Figure: A multi-point constraints of the Capon beamforming and direction of the map.)
- 2011-10-12 20:22:58下载
- 积分:1
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roust-control
鲁棒自适应matlab程序和报告,验证已通过(Robust Adaptive matlab procedures and reporting, verification has passed)
- 2015-05-06 20:48:03下载
- 积分:1
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BPSKaQPSK
BPSK与QPSK调制解调系统的Matlab仿真程序;
发送滤波器与接收滤波器均为根升余弦滚降滤波器;
信道噪声为加性高斯白噪声;
绘制BPSK与QPSK调制下的误码率与信噪比曲线图,并与理论曲线进行对比。
(BPSK and QPSK modulation and demodulation systems Matlab simulation program transmit and receive filters are root raised cosine filter roll-off filter channel noise is additive white Gaussian noise draw BER BPSK and QPSK modulation with a letter under noise ratio graph and compare with the theoretical curve.)
- 2021-04-11 18:08:58下载
- 积分:1
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path-planning4
说明: 用matlab编写的程序用来求解动态规划最短路径问题,该方法能够快速有效的收敛到全局最优解。(Programs written using matlab to solve the dynamic programming shortest path problem, the method can converge quickly and effectively to the global optimal solution.)
- 2011-03-16 19:06:50下载
- 积分:1