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zhiliudiandongjidejixieeixing
直流电动机的机械特性,很有用的,MATLAB仿真(DC motor mechanical properties, very useful, MATLAB simulation)
- 2009-05-14 00:03:35下载
- 积分:1
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有限差分方法 Finite Difference Method
有限差分方法(网格法)是最早使用的一种电磁场数
值计算方法。
边值问题
物理思想:场域离散。
(连续区域→网格和节点)
数学基础:差分原理。
(微商→差商)
线性代数方程组
§6-3 有限差分方法
作为数值计算方法,有限差分法将连续场域的问题变换
为离散系统的问题(连续场域划分为若干个细小的区域:网
格和节点)。也就是说通过离散化模型上各离散点的数值解
来逼近连续场域内的真实解。(The finite difference method (grid method) is the earliest use of an electromagnetic field the number of
Value method.
Boundary Value Problems
Physical idea: the field of discrete.
(Contiguous area → grid nodes)
Mathematical foundations: the difference principle.
(The Derivative → difference quotient)
Linear algebraic equations.
§ 6-3 Finite Difference Method
Numerical methods, finite difference method will transform the problem of the continuous field
For discrete systems (continuous field is divided into several small areas: network
Grid nodes). That is, the value of the discrete points in the discrete model solution
To approximate the true solution of the continuous field domain.)
- 2021-04-09 16:28:59下载
- 积分:1
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Rayleigh_kron
这一信道模型能够描述由电离层和对流层反射的短波信道,以及建筑物密集的城市环境。12瑞利衰落只适用于从发射机到接收机不存在直射信号(LoS,Line of Sight)的情况,否则应使用莱斯衰落信道作为信道模型(This channel model is able to describe the HF channel reflected by the ionosphere and troposphere, as well as building a dense urban environment. 12 Rayleigh fading only applies to from the transmitter to the receiver there is no direct signal (LoS, Line of Sight), otherwise use Rician fading channel as the channel model)
- 2012-11-05 21:49:03下载
- 积分:1
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bw2zh
matlab 基于双峰法的迭代二值化程序(matlab bmp2 bw )
- 2010-07-24 13:09:17下载
- 积分:1
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poc
说明: 模糊聚类和模式识别的具体应用算法,详细的计算说明(Fuzzy clustering and pattern recognition algorithm for specific applications, detailed calculations show)
- 2011-04-06 19:56:33下载
- 积分:1
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MATLAB-(2)
matlab的详细解述,对于学习有很大的帮助,有助于进一步做好程序(It can help you )
- 2012-12-31 16:42:57下载
- 积分:1
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Solar-panel-simulnk
Solar PV Model Simulation file matlab
- 2015-03-16 03:40:06下载
- 积分:1
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Bin2Hex8
Convert binary to hex
- 2014-02-03 14:30:53下载
- 积分:1
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GUI1
matlab GUI PDF ebook
- 2009-01-03 21:15:19下载
- 积分:1
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IMU_2008_10_as_is_2
this file try to simulat defualt data in matlab this data is collect from inertial measuring unit
- 2011-06-08 19:56:18下载
- 积分:1