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Finite_difference_method
有限差分法
微分方程和积分微分方程数值解的方法。基本思想是把连续的定解区域用有限个离散点构成的网格来代替, 这些离散点称作网格的节点;把连续定解区域上的连续变量的函数用在网格上定义的离散变量函数来近似;把原方程和定解条件中的微商用差商来近似, 积分用积分和来近似,于是原微分方程和定解条件就近似地代之以代数方程组,即有限差分方程组 , 解此方程组就可以得到原问题在离散点上的近似解。然后再利用插值方法便可以从离散解得到定解问题在整个区域上的近似解。
(Finite Difference Method
Numerical solution of differential equations and integro-differential equation approach. The basic idea is to set a continuous solution of the region with a finite number of discrete points instead of a grid consisting of, these discrete points called grid nodes the solution of a continuous area on a given function of continuous variables used in the definition of discrete grid variable function approximation the original equation and boundary conditions in the micro-business operators to approximate differential, integral with the points and to approximate, so the original differential equations and boundary conditions are replaced by algebraic equations near Side, that is, finite difference equations , solve this equation group can get the original problem in discrete points on the approximate solution. And then using interpolation methods can be determined from the discrete solution of the problem solution of the approximate solution on the entire region)
- 2009-12-16 22:12:15下载
- 积分:1
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RGB_HSL
实现RGB格式与HSI格式的互相转换,在Matlab软件中编程实现(achieve HSI RGB format and the format of mutual exchange, and the Matlab software programming! !)
- 2006-12-22 13:26:45下载
- 积分:1
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Untitled1
空间谱估计用的MUSIC算法简单程序,用于测试论文(DOA MUSIC)
- 2014-10-17 20:39:43下载
- 积分:1
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PosVelToKepler.m
Compute orbit keplerian elements, from satellite instantaneous position and velocity
- 2014-02-13 17:00:20下载
- 积分:1
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sinc_smpl
任意采样率变换,使用sinc()函数作为理想插值系数,可以设置滤波器延迟(阶数)(Arbitrary sample rate conversion, the use of sinc () function as an ideal interpolation coefficients, the filter delay can be set manually inside the program(order Taps))
- 2011-12-01 11:37:46下载
- 积分:1
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fangzhen
雷达发射信号一般为线性调频信号,对其进行仿真(Radar transmitter signal is generally linear FM signal, its simulation)
- 2015-04-19 23:30:54下载
- 积分:1
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Segmentation
this file gives information about segmentation.matlab is used for processing
- 2013-07-14 14:23:09下载
- 积分:1
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jlfx
matlab聚类分析的几个例程 包括系统聚类的法案分析 K均值聚类的法的案例分析 模糊C均值聚类分析的典型案例(matlab clustering analysis of several routines, including hierarchical clustering analysis of K-means clustering Act case law analysis of typical cases Fuzzy C-Means Clustering Analysis)
- 2014-08-27 13:28:11下载
- 积分:1
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R-detection
利用小波变换的方法对心电信号的QRS波群进行检测(The method of using wavelet transform to detect QRS complex of ecg signal)
- 2014-11-22 14:02:07下载
- 积分:1
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基于图像处理的手势识别系统-10100901
说明: Hand gesture recognition system using image processing
- 2020-06-22 13:40:02下载
- 积分:1