登录
首页 » matlab » Newmark

Newmark

于 2013-11-09 发布 文件大小:1KB
0 205
下载积分: 1 下载次数: 79

代码说明:

  newmark方法求解非线性振动duffing方程(newmark method for solving nonlinear vibration duffing equations)

文件列表:

Newmark.m,1205,2013-11-09

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • cuboids_gravity
    This is a m file which can be used for calculating the gravity of cuboids.
    2013-02-27 16:06:16下载
    积分:1
  • 39798473
    in this file is distribution-system
    2013-09-20 12:02:05下载
    积分:1
  • f500
    verilog coding for butterworth filter with cut off frequency with 500hz
    2014-02-19 15:37:09下载
    积分:1
  • 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
  • IM
    说明:  This is an induction motor simulation using simulink. The parameters can be selected by the user and results are good.
    2013-04-21 20:52:25下载
    积分:1
  • PCMTITEST08
    脉冲雷达测距的仿真算法,包括根据目标信息生成回波,添加噪声,在进行接收,信号处理计算出结果(Pulse radar ranging simulation algorithms, including information generated according to the target echo, adding noise, during the reception, signal processing, the results calculated)
    2021-05-13 19:30:02下载
    积分:1
  • WiBro-CTC
    wimax中的turbo码的实现,即CTC码,循环卷积turbo码(the achieve of the turbo in wimax)
    2009-04-03 13:44:33下载
    积分:1
  • lsvm
    LSVM Langrangian Support Vector Machine algorithm LSVM solves a support vector machine problem using an iterative algorithm inspired by an augmented Lagrangian formulation.
    2008-03-21 11:31:38下载
    积分:1
  • PSOGSA_v3
    GENETIC ALGORITHM OPTIMIZATION
    2014-02-17 19:02:20下载
    积分:1
  • HowToPre-treatDataInMatlab
    本代码讲了在matlab中实现数据的预处理的方法(包括标准化变化)等(The M codes describe how to pre-treat the datas in matlab (including the standardized convertion) etc.)
    2010-09-25 22:55:11下载
    积分:1
  • 696518资源总数
  • 106215会员总数
  • 5今日下载