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wzrh
(1)针对在线计算量大这一缺陷,将预测控制中的柔化输出信号的思想推广到柔化输入信号,使得约束条件被简化为仅对当前控制量的约束,可以直接计算得出;同时该方法避免了求逆矩阵,大大减小了计算量,并能够保证控制算法的可行性和良好的控制性能。
(2)针对传统算法中设计参数整定困难这一缺点,应用基于BP神经网络变参数设计的广义预测控制算法,实现了对控制量柔化参数的在线调整。
(3)利用带有遗忘因子的最小二乘法对系统辨识。本文通过仿真发现该方法对于Hénon混沌系统并不完全适用,可考虑利用其他优化系统辨识的方法对本方法进行改进,以期达到更好的辨识效果。
(4)针对系统稳定性分析复杂,本文在控制增量前加入前馈因子,保证所选的Lyapunov函数使闭环系统满足Lyapunov稳定判据,由此证明闭环系统稳定。
(1. To solve the problem of GPC huge computation, algorithm with input increment constraints is presented in which the concept of output softness was used to soften the input increments.As a result, the constraints are simplified to be the only one constraint on the current control increment which can be computed directly. At the same time, it needn’t computing the inverse matrix and thus reduces large computation. Moreover, it guarantees the feasibility of the algorithm and has good control performance.
2. To overcome the difficulty in the choice of tuning parameters in traditional GPC, a GPC algorithm with variable parameter design based on BP neural network. is presented,in which the input softness parameters are tuned on line.
3. In this paper, we Identify system by using the least square method with forgetting factor. However, after system simulation, we realize that this method doesn’t fit the Hénon chaotic system perfectly. So we recommend modify this method by other Optimizati)
- 2013-05-06 21:59:10下载
- 积分:1
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DV-Hop-suanfa
关于WSN中非测距的定位算法dvhop的matlab源码~~~(About WSN localization algorithms ranging dvhop Africa' s matlab source ~ ~ ~)
- 2011-01-17 15:22:03下载
- 积分:1
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M序列生成的matlab程序MseqGen
M序列生成的matlab程序,m序列是目前CDMA系统中采用的最基本的PN序列。 是最长线性反馈移位寄存器序列的简称(M sequence generation matlab program, m sequence is the most basic PN sequence CDMA systems currently used. Is the longest linear feedback shift register sequences referred to as)
- 2020-07-06 09:08:58下载
- 积分:1
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samp7_2
matlab采用512个频率点绘制各种窗函数的幅频特性(matlab using 512 frequency points, drawing all kinds of window function of the amplitude-frequency characteristics)
- 2008-06-19 10:08:12下载
- 积分:1
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matlab4
这是在matlab编辑环境下开发的关于“数值分析”的实用程序。(This is developed under matlab editing environment on the " numerical analysis" utility.)
- 2010-01-02 10:08:54下载
- 积分:1
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jingdiandeLBG
说明: 高光谱遥感图像压缩的lbg算法,十分经典(Hyperspectral remote sensing image compression lbg algorithm, very classic)
- 2010-04-11 15:01:29下载
- 积分:1
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PID-Control-10
基于前馈补偿的PID控制算法。可以通过设置M参数查看控制效果(M=2时误差平稳且接近0)。(Feedforward compensation based on the PID control algorithm. You can view the control parameters by setting the effect of M (M = 2 when the error is stable and close to 0).)
- 2011-10-06 12:41:45下载
- 积分:1
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SVM
介绍了支持向量机(SVM)中广泛采用的算法-分解算法 ,总结了其收敛性证明的
总体思路并对目前最流行的 SVM算法库LIBSVM进行了详细的分析与研究(Describes support vector machine (SVM) algorithm is widely used- decomposition algorithm, summed up the general idea of the convergence proof and the most popular SVM library LIBSVM algorithm carried out a detailed analysis and research)
- 2011-11-22 22:12:33下载
- 积分:1
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SA
说明: 模拟退火算法,解决旅行最短路径问题,matlab程序(Simulated annealing algorithm to solve traveling the shortest path problem, matlab program)
- 2013-12-06 15:16:50下载
- 积分:1
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IEEE802.16dMATLAB
IEEE 802.16d路径损耗模型属于对数正态阴影路径损耗模型。根据郊区宏蜂窝中发射机和接收机之间的障碍物密度,可以分为三种类型ABC。该代码利用MATLAB仿真了IEEE 802.16d路径损耗模型,并画出了未修正和修正的模型曲线以供对比参考。(IEEE 802.16d path loss models are lognormal shadow path loss model. According density suburban macrocell obstacle between transmitter and receiver can be divided into three types A B C. The code using MATLAB simulation of the IEEE 802.16d path loss model, and draw the uncorrected and corrected model curve for comparative reference.)
- 2021-04-03 21:29:05下载
- 积分:1