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BP.m
在工程应用中 经常会遇到一些复杂的非线性系统, 这些系统状态方程复杂, 难以 用数学方
法准确建模。 在这种情况下, 可以 建立 BP 神 经网 络表达这些 非 线 性系 统。 该方法把未 知 系
统看成是一个黑箱, 首先用 系 统 输入输出 数据 训 练 BP 神 经网 络, 使网 络能 够表达该未 知 函
数, 然后就可以 用训练好的 BP 神经网络预测系统输出 。
本章拟合的非线性函 数为
y = x1^2+x2^2.
。
(In engineering applications often encounter some complex nonlinear systems, which complicated the equation of state, can not be accurately modeled mathematically. In this case, BP neural network can be established to express these nonlinear systems. The method of the unknown system as a black box, the first input and output data with systematic training BP neural network, the network can express the unknown function, then you can use the trained BP neural network forecasting system output. Chapter for fitting non-linear function y = x1 ^ 2+x2 ^ 2..)
- 2014-12-13 21:39:55下载
- 积分:1
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Rayleigh_distribute
瑞利分布的Matlab程序,主要用于建立类似瑞利分布的数学模型(Matlab program Rayleigh distribution, mainly used to build a mathematical model similar to the Rayleigh distribution)
- 2015-04-07 11:05:03下载
- 积分:1
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ztransformLPF
Matlab Image processing ztransformLPF
- 2014-01-09 04:41:10下载
- 积分:1
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newtons
ewtons.m to solve a set of nonlinear eqs f1(x)=0, f2(x)=0
- 2013-06-29 12:52:06下载
- 积分:1
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MIMOchoice
说明: 在通信系统中的多天线选择技术,用MATLAB进行仿真,生产信噪比与误码率的图像。(MIMO)
- 2010-05-03 17:58:15下载
- 积分:1
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yc
说明: 清空环境变量
网络结构建立
遗传算法参数初始化
迭代求解最佳初始阀值和权值
遗传算法结果分析
把最优初始阀值权值赋予网络预测
BP网络训练
BP网络预测
清空环境变量(Empty the environment variable
Established network structure
Genetic algorithm parameter initialization
Iterative Solution optimum initial thresholds and weights
Analysis of Genetic Algorithms
The optimal initial threshold value is assigned to the right network prediction
BP network training
BP network prediction
Empty the environment variable)
- 2013-08-17 21:35:24下载
- 积分:1
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matlab 分步傅里叶变换
matlab 分步傅里叶变换
用于光纤中的非线性薛定谔方程解法
(split-f-trans
This program could deal with the transmission of light in optic fiber
describe with NLSE)
- 2013-06-06 21:24:20下载
- 积分:1
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applic
经典的子空间辨识论文中的源码,很有帮助,大家可以参考一下。(subspace identification)
- 2014-07-23 19:17:24下载
- 积分:1
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RAYOS2
PDF aobut diferent book in electrical research for electrical student nd teacher
- 2014-02-13 04:21:41下载
- 积分:1
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ex_vadj
Routines to deal with management of logical versus physical display, opening and redisplaying lines on the screen, and use of intelligent terminal operations. Routines to deal with screen cleanup after a change.
- 2015-11-25 22:12:31下载
- 积分:1