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预测系统
灰色预测模型称为CM模型,G为grey的第一个字母,M为model的第一个字母。GM(1,1)表示一阶的,一个变量的微分方程型预测模型。GM(1,1)是一阶单序列的线性动态模型,主要用于时间序列预测。 一、GM(1,1)建模 设有数列 共有 个观察值 对 作累加生成,得到新的数列 ,其元素 (5-1) 有: 对数列 ,可建立预测模型的白化形式方程, (5-2) 式中: ——为待估计参数。分别称为发展灰数和内生控制灰数。设 为待估计参数向量 则 按最小二乘法求解, 有: (5-3) 式中: (5-4) (5-5) 将(5-3)式求得的 代入(5-2)式,并解微分方程,有 (1,1)预测模型为: (5-6)(gray forecasting model called CM model, the G-gray of a letter, the M model for the first letter. GM (1,1), a band of a variable type of differential equation models. GM (1,1) is a sequence of single-band linear dynamic model, mainly for time series prediction. A GM (1,1) model series with a total value of observation for the cumulative production, to a new series of its elements (5-1) : The series, we can establish the prediction model albino form of equation (5-2) where :-- to question the estimated parameters. The development will be known as the gray and hygiene control within a few gray. Set parameters to be estimated according to Vector least squares method, are : (5-3) where : (5-4) (5-5) (5-3) that obtained in lieu of income (5-2)- and solutions differential equations, (1 1) Fore)
- 2005-01-26 15:33:02下载
- 积分:1
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轮式机器人差速控制矩形轨迹
轮式机器人差速控制的矩形轨迹算法程序,代码简单易上手。(Rectangular trajectory algorithm program for differential control of wheeled robots.)
- 2019-06-13 15:24:27下载
- 积分:1
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matlab-upload
雅可比迭代法解方程
高斯法解方程
查值法曲线拟和
2-9次方曲线拟和(Jacobi Iteration Method Solution of Equation of Gauss equation curve fitting method investigations and 2-9 power curve fitting and)
- 2009-03-05 09:22:15下载
- 积分:1
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wireless-sensor-network-hibernation
matlab 无线传感器网络休眠仿真(基于邻居节点数量)(matlab simulation of wireless sensor network hibernation)
- 2021-03-19 18:19:18下载
- 积分:1
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Wind
a new circuit topology of a
phase-locked loop that can be used for synchronising a singlephase
wind turbine generator (WTG) with the low voltage utility
grid. The circuit is based on the time-delay digital tanlock loop
(TDTL) architecture and was modelled and simulated using
Simulink/MATLAB. The results presented demonstrate the
ability of the circuit not only to synchronise a WTG with the grid,
but also to re-gain synchronization following a sudden
disturbance in the grid voltage. The simulated disturbances
included a ramp and a multi-step change in the phase of the grid
voltage waveform.
- 2013-12-16 13:19:43下载
- 积分:1
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magic
用matlab编写的三维魔方模拟显示,直接运行first.m即可(Three-dimensional cube simulation using matlab display, can be run directly first.m)
- 2013-12-17 14:03:46下载
- 积分:1
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OFDMSystemDesignandSimulation
OFDM通信系统设计与仿真(shuoshilunwen)(OFDM System Design and Simulation
)
- 2014-08-18 15:09:35下载
- 积分:1
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matlabilc
迭代学习控制的MATLAB语言程序,实现迭代开控制。反复迭代30次,设置步长(Iterative Learning Control of the MATLAB language program, to achieve iterative open control. Iteratively 30 times, set the step size)
- 2013-08-30 10:26:30下载
- 积分:1
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correlation
correlation programs in matlab
correlation programs in matlab
correlation programs in matlab
- 2013-09-28 18:53:27下载
- 积分:1
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ACOUCP
无约束连续函数优化的人工蚁群算法通用MATLAB源码
此源码是对人工蚁群算法的一种实现,用于无约束连续函数的优化求解,对于含有约束的情况,可以先使用罚函数等方法,把问题处理成无约束的模型,再使用本源码进行求解
(Unconstrained optimization of continuous function of artificial ant colony algorithm for general-purpose MATLAB source code。
This source code is an implementation of artificial ant colony algorithm for unconstrained optimization of continuous function to solve for the case containing the constraints, you can first use the penalty function and other methods to deal with the problem into the unconstrained model, then use the origin codes solving)
- 2009-11-10 01:34:34下载
- 积分:1