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triangle
输入三条边,判断是否可构造三角形,判断三角形类型(Enter three sides, to determine whether the triangles can be constructed to determine the type triangle)
- 2009-11-23 14:43:48下载
- 积分:1
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MATLAB
截取语音处理的图片设计滤波器,并对被噪声污染的语音信号进行滤波,画出滤波前
后信号的时域波形和频谱,并进行比较分析;
(The statics is very good for the semaster)
- 2010-12-12 18:20:53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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chonggou
此程序是在MATLAB下进行图像的重构,先创建图像,然后计算投影,最后重构图像。(This procedure is carried out in MATLAB reconstructed image, to create an image, and then calculating the projection, the final reconstructed image.)
- 2014-12-12 18:17:18下载
- 积分:1
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4
说明: 本程序为改进后的基于matlab实现的准正交空时分组码的仿真算法,可以分析系统性能(This procedure is based on matlab to achieve improved quasi-orthogonal space-time block code simulation algorithms can analyze system performance)
- 2011-11-22 09:24:58下载
- 积分:1
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esprit
esprit 旋转不变技术来估计波达方向 最基本算法,能估计出波达方向,但特征值较难估计,有误差,按照现代通信原理最基本算法matlab编码。(esprit ESPRIT DOA estimates the basic algorithm can estimate the DOA, but difficult to estimate eigenvalues, margin of error, according to the basic principles of modern communication matlab coding algorithm.)
- 2013-12-05 23:17:05下载
- 积分:1
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MATLAB
永磁同步电机的仿真模块,是一个很有用的东东,能够很好的用于风力发电系统仿真建模。(building model for wind power system.)
- 2011-05-01 21:56:54下载
- 积分:1
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2004Bchengxu
全国大学生数学建模2004年B题的程序。用Matlab编程。运行良好(Mathematical Contest in Modeling 2004 B title process. Using Matlab programming. Running well)
- 2010-08-23 19:52:21下载
- 积分:1
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timecoding
Space time coding transmitter receiver matlab codes
- 2010-10-25 01:42:52下载
- 积分:1
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Chapter2
M.Jankiram chapter 2 on MIMO
- 2009-07-15 11:22:37下载
- 积分:1