-
matlab
gray coding for a 16QAM modulation scheme
- 2011-04-26 07:20:15下载
- 积分:1
-
the-wavelet-neural-network
城市交通流的运行存在着高度的复杂性、时变性和随机性,实时准确的交通流预测是智能交通系统,特别是先进的交通管理系统与先进的出行者信息系统研究的关键. 基于交通流预测的特点,给出了基于遗传算法的小波神经
网络的交通预测模型GA-WNN ,用具有自然进化规律的遗传算法来对小波神经网络的连接权值和伸缩平移尺度进行前期优化训练,部分代替了小波框架神经网络中按单一梯度方向进行参数优化的梯度下降法,克服了单一梯度下降法易陷入局部极小和引起振荡效应等缺陷. 仿真实验验证了GA-WNN 预测模型对短时交通流的预测的有效性.(For the high complexity ,time-variation and probability of urban traffic flow , its real-time and exact
prediction is critical to the research of intelligent traffic systems , especially for the advanced traffic manage-ment system and advanced traveler information system. Based on the character of the traffic flow prediction , a
GA-WNN model is given based on the wavelet neural network with genetic algorithm. The genetic algorithm of
natural evolving law for the gradient descendent algorithm in Wavelet Neural Network is partly substituted to
pre-optimize the connection weight and the extension scale of the wavelet neural network and later optimize the
parameters along a single gradient vector. This method overcomes some drawbacks when there exists a single
gradient descendent algorithm , such as local minimum and oscillation. A short-time traffic flow prediction sim-
ulation using the GA2WNN prediction model demonstrates the validity of the model .)
- 2020-11-11 20:49:44下载
- 积分:1
-
wsn
wsn网络多尺度数据采集于测量 原始matlab仿真代码(Sensor networks, multi-scale measurement)
- 2020-10-15 11:47:29下载
- 积分:1
-
Write2txt
这个matlab程序实现了将一个数组变量写入一个txt文件的过程。每个数组元素占据一行。(This file writes a array into a .txt file. Each member in array occupies a line in .txt file.)
- 2012-05-04 23:23:34下载
- 积分:1
-
Jakes-simulator
Jakes Simulation Models With Correct Statistical
Properties for Rayleigh Fading Channels
- 2013-04-13 22:11:17下载
- 积分:1
-
Ebook-Learning-Selenium-in-6-Easy-Steps
Learning Selenium
in 6 Easy Steps
- 2014-11-11 20:33:17下载
- 积分:1
-
finite_element_method_with_MATLAB
使用MATLAB语言编写的有限元程序,是对[Programming_the_Finite_Element】中Fortran语言的MATLAB语言重写(Use MATLAB language finite element program is [Programming_the_Finite_Element MATLAB language] in Fortran language rewrite)
- 2014-12-17 23:58:45下载
- 积分:1
-
zjcl_time
电力系统配电网潮流计算,基于直接算法的n节点系统,收敛速度快,准确度高。(Power system with the power flow calculation, the n-node system based on the direct algorithm, fast convergence and high accuracy.)
- 2012-05-29 17:15:38下载
- 积分:1
-
HLMethod1
HL计算工程结构可靠度的简单算例1
包含例题,HL法计算,Matab自带抽样,自编monte carlo抽样(HL Method and Monte Carlo Method for Solving Reliability Index of Structures)
- 2012-08-03 18:52:36下载
- 积分:1
-
phd
Direct Torque Control with Space Vector
Modulation (DTC-SVM) of Inverter-Fed
Permanent Magnet Synchronous Motor Drive
- 2011-11-26 18:53:41下载
- 积分:1