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Seismic_examples2
此也是为地震信号产生的一个程序。和上一个差不多的。(This is the seismic signal generated by a program. And a similar.)
- 2010-08-25 21:05:35下载
- 积分:1
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小波神经网络的时间序列预测-短时交通流量预测
本文采用小波神经网络进行交通流量预测,短时交通流量存在随机性和非线性因素,影响预测的准确性。传统预测模型难以反映交通流量变化特点,同时传统神经网络易陷入局部极小值,泛化能力差,交通流量预测精度低。为了提高短时交通流量预测精度,提出一种小波神经网络的短时交通流量预测模型。小波神经网络可以对短时交通流量随机性、不确定性进行局部分析,并进行非线性预测,验证了模型的有效性,进行了对比试验。验证结果表明,小波神经网络提高了短时交通流量预精度,预测结果更具应用价值。(In this paper, wavelet neural network is used to forecast traffic flow. There are random and nonlinear factors in short-term traffic flow, affecting the accuracy of prediction. The traditional prediction model is difficult to reflect the characteristics of traffic flow changes. At the same time, the traditional neural network is easy to fall into the local minimum, the generalization ability is poor, and the prediction accuracy of traffic flow is low. In order to improve the accuracy of short-term traffic flow forecasting, a short-term traffic flow prediction model based on wavelet neural network is proposed. The wavelet neural network can analyze the randomness and uncertainty of short-term traffic flow and perform nonlinear prediction. The validity of the model is verified and a comparative experiment is conducted. The verification results show that the wavelet neural network improves the short-term traffic flow pre-precision, and the prediction result has more application value.)
- 2021-03-17 16:09:21下载
- 积分:1
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testVibrationSolve
用于振动方程求解,其中包含了newmark-B的积分数值求解方法,以及求解过程。(It is used to solve the vibration equation, including the Newmark-B integral numerical method and the solving process)
- 2018-10-08 08:37:57下载
- 积分:1
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LDGC
说明: 使用扰动观察法,实现光伏电池的最大功率输出。(The maximum power output of photovoltaic cell is achieved by disturbance observation method.)
- 2019-11-24 17:12:29下载
- 积分:1
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PFCwithaveragecurrentcontrol
说明: PFC电路(平均电流控制)。不错,很值得学习哦。(PFCwithaveragecurrentcontrol)
- 2020-05-10 23:51:50下载
- 积分:1
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2
说明: 非最小相位MA(3),高阶统计分析,GM算法估计MA参数,Matlab源程序(GM algorithm estimates MA parameters)
- 2009-05-30 15:13:06下载
- 积分:1
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MatlabandVB
第一章 概述
辨识(Identification)、状态估计和控制理论在现代控制理论中是密不可分的,它们互相渗透。辨识和状态估计离不开控制理论的支持,控制理论的应用几乎不能没有辨识和估计技术。由此可见,辨识在科研与实际应用领域都有很高的实用价值。
所谓辨识,就是从含有噪声的输入、输出数据中提取被研究对象的数据模型。此数据模型只是过程的输入输出特性在某种意义下的近似,而近似的准确度一般取决于采样数据的精度以及辨识方法的合理性。
辨识的目的是根据过程所提供测量的数据等信息,在某种准则意义下,估计出模型的未知参数,其基本原理如图1.1所示:
(Identification (Identification), state estimation and control theory in modern control theory are inextricably linked, they penetrate each other. Identification and control of state estimation theory is inseparable from the support of the application of control theory can hardly no identification and estimation techniques. This shows that the identification of the research and practical application areas have high practical value. The so-called identification, is to contain noise from the input and output data from the study was the data model. This data model is the process of input and output characteristics in a certain sense of approximation, while similar to the general accuracy of the data depends on the accuracy of sampling and identification method is reasonable. Identification wit)
- 2006-05-26 11:41:04下载
- 积分:1
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niulafa
利用牛拉法编写的潮流程序,里面含有ieee各标准节点的数据,学习潮流的初学者可以参考学习(Prepared by the tide of bovine Rafah program, which contains the standard node ieee data, the trend of learning can refer to learn for beginners)
- 2011-06-08 15:07:53下载
- 积分:1
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TECmatlab-code
各种算法的matlab代码,方便你们学习和使用,全为matlab编写(Genetic algorithms, particle swarm optimization algorithm examples of easy to learn and use you, all written for the matlab)
- 2011-08-27 16:59:13下载
- 积分:1
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kalkalman
此程序为关于卡尔曼滤波定位代码的matlab源程序(This paper presents a fuzzy adaptive Kalman filter technology )
- 2013-09-22 17:41:27下载
- 积分:1