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zuobiao
已知三基准点和原点,通过未知点、基准点与原点距离,未知点与基准点距离,求未知点坐标(Known three reference points and the origin, through unknown point, the reference point and the origin of the distance from the unknown point and the reference point, find the coordinates of the unknown point)
- 2013-07-23 11:41:07下载
- 积分:1
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fdtd11_gaussiano_kleber_cilindrico
FDTD simulating problem Sullivan.
- 2011-06-28 19:51:27下载
- 积分:1
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FD-BP
matlab 环境下的基于BP神经网络的非等时距灰色组合模型的源代码,扩展了灰色模型的应用。(matlab environment such as BP neural network based on non-source code the gray when combined model extends the application of gray model.)
- 2015-03-17 18:22:50下载
- 积分:1
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camtest2
基于IEC61131—3标准的连续定位运动模块MC—PositionProfile,可以使用户方便的定义几点,然
后实现加速度平滑变化的运动。虽然其保证了加速度的平滑过渡,但没有考虑轴会发生反转,本文讨论的是
在保证加速度变化平滑的基础上实现轴的单向运动。(IEC61131-3 standard based on the continuous positioning movement module MC-PositionProfile, allows the user to easily define points, and then change to achieve smooth acceleration of the movement. Although its acceleration to ensure a smooth transition, but did not consider the axis will be reversed, this discussion is to ensure the smooth acceleration on the basis of changes in one-way movement axis.)
- 2010-12-28 17:01:21下载
- 积分:1
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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
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NumericalHeatTransferFluidFlow
Numerical Heat Transfer and Fluid Flow数值传热方面经典教材,作者Patankar,其SIMPLE算法最为经典。(Numerical Heat Transfer and Fluid Flow numerical heat transfer aspects of the classic textbook, the author is Patankar, its SIMPLE algorithm is the most classic.)
- 2014-10-03 10:05:44下载
- 积分:1
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zhihuangenzong
电流滞环跟踪控制技术的MATLAB/SIMULINK仿真,文件夹里有三相的和单相的两个部分的仿真,(Hysteresis current tracking control technology MATLAB/SIMULINK simulation, simulation folder has a three-phase and single-phase two-part,)
- 2020-12-21 21:09:09下载
- 积分:1
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chazhi
插值算法程序,包含各种算法的例程。可以直接利用或者练习(algorithm program)
- 2010-01-19 15:26:50下载
- 积分:1
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test
matlab program for beginner
- 2011-01-01 16:34:25下载
- 积分:1
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-dwt
基于DWT的数字音频水印,描述音频水印如何嵌入,提取,检测的一个小程序
(Digital audio watermarking based on DWT)
- 2021-04-26 08:48:45下载
- 积分:1