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likelihood-DOA
信号数目估计错误的最大似然波达方向估计的性能分析(The number of signal estimation error of maximum likelihood DOA estimation performance analysis)
- 2013-12-26 12:59:21下载
- 积分:1
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RK2_system4_2a
rungekutta 2nd order pde
- 2015-11-15 07:03:28下载
- 积分:1
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plotgaborfilters
Plot gabor filters + Matlab(Plot gabor filters+ Matlab)
- 2009-02-19 19:59:06下载
- 积分:1
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zhenzhengdefuzhusheji
系统辨识方面的程序,主要是根据输入和输出信号进行参数的确认(Aspects of system identification procedures, mainly based on the input and output signal parameters of the recognition)
- 2011-05-23 09:54:05下载
- 积分:1
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PSOTrainBP
BP神经网络容易陷于局部极小值,PSO算法在无约束非线性函数优化方面性能优越,通常可以直接找寻到全局最优解,即使不能搜多到全局最优解,也距离全局最优点不远。当然,基本PSO算法陷入局部极值也是有的。对于这个缺点目前还没有找到比较有效、省市的解决方案。本案例实现利用PSO算法和BP算法共同训练神经网络,先将网络进行PSO算法训练,然后BP算法接着进行小范围精细搜索,PSO算法训练神经网络的本质就是将输出误差函数(即能量函数)看成目标函数,PSO对能量函数进行全局寻找最小值。(BP neural networks are prone to local minimum values. The PS algorithm has superior performance in the optimization of unconstrained nonlinear functions. It can usually find the global optimal solution directly. Even if it can not find more global optimal solutions, it is not far from the global best. Of course, there is also a local extreme of the basic PO algorithm. For this shortcoming, there is no more effective, provincial and municipal solution. This case realizes the use of the SO algorithm and the BP algorithm to train the neural network. First, the network is trained in the SO algorithm, and then the BP algorithm is followed by a small range of fine searches. The essence of the PO algorithm training neural network is to regard the output error function(ie, the energy function) as the objective function, and the PO seeks a global minimum value for the energy function.)
- 2018-08-06 11:04:45下载
- 积分:1
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genetic_algo_EXC_NIM_L2O
Genetic algorithm using EXC, NIM and L2O move for solving TSP Problem
- 2013-02-12 21:14:49下载
- 积分:1
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mytemp
is a small example of how to use a slider and observe and enter the current value in the slider
- 2013-12-10 02:11:57下载
- 积分:1
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Practice2
说明: 车厢调度:程序对栈的任何存取(即更改,读取和状态判别等操作必须借助于基本操作。(Train scheduling: proceedings of the stack of any access (that is, changing, reading and state identification must be by means of basic operations such as Operation.)
- 2010-04-03 11:19:49下载
- 积分:1
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MNR
modified newton raphson的源程序,可以实现非线性elastic求解F或是displacement(modified newton raphsom)
- 2012-04-04 14:41:11下载
- 积分:1
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椭圆型方程五点差分法
椭圆形方程的五点差分方法,内涵求解方程的迭代程序包括雅克比迭代和高斯迭代(Five-point difference method for elliptic equation. Iterative procedures for solving the equation include Jacobian iteration and Gauss iteration.)
- 2019-06-09 12:09:40下载
- 积分:1