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MPSK(2)
mpak simulation modulation and demodulation
- 2010-12-26 14:57:16下载
- 积分:1
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fit_ellipse
目标轮廓的椭圆拟合,matlab编写,精度很高,(Target contour ellipse fitting, matlab prepared, high precision,)
- 2009-01-12 14:01:59下载
- 积分:1
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MATLAB_presentation
Matlab_presentation for new stars
- 2009-12-16 04:17:35下载
- 积分:1
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gademo12
说明: 遗传算法包括基本算法的程序及其在优化函数方面的应用(genetic algorithms include basic algorithm for the optimization process and its function in the application)
- 2006-01-04 19:43:10下载
- 积分:1
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fftplot
fft and view in matlab
- 2010-05-08 19:07:09下载
- 积分:1
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smoothing-operation
image smoothening and filtering
- 2012-03-28 02:15:59下载
- 积分:1
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Mathematical-modeling-(2)
基于GUI界面的数学建模、图像处理、以及公式计算。(GUI based interface mathematical modeling, image processing, as well as the formula.)
- 2012-09-15 00:13:30下载
- 积分:1
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MATLAB--dian-qi-gong-cheng
通过本课程学习,使学生掌握利用MATLAB进行数值计算的基本方法,熟悉MATLAB编程环境、语言语法、程序结构、编程及调试技术,掌握MATLAB中M文件、M函数编写方法及调试技术、MATLAB的绘图和图形控制函数等内容,上机练习MATLAB数值解算方法,具备上机操作的技能,学习MATLAB在电气工程学科中的建模与分析方法,为后续专业课程学习奠定基础。 (Through this course, students master the basic methods of numerical calculation using MATLAB, familiar with the MATLAB programming environment, language syntax, program structure, programming and debugging techniques, master MATLAB M-file, prepared by the M function method and debugging techniques, MATLAB graphics control functions, such as content and graphics on exercises MATLAB numerical solution method, with computer operation skills, learning modeling and analysis of MATLAB in electrical engineering disciplines, to learn lay the foundation for subsequent professional courses.)
- 2013-05-10 21:56:09下载
- 积分:1
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NLMS
若不希望用与估计输入信号矢量有关的相关矩阵来加快LMS算法的收敛速度,那么可用变步长方法来缩短其自适应收敛过程,其中一个主要的方法是归一化LMS算法(NLMS算法),变步长 的更新公式可写成
W(n+1)=w(n)+ e(n)x(n)
=w(n)+ (3.1)
式中, = e(n)x(n)表示滤波权矢量迭代更新的调整量。为了达到快速收敛的目的,必须合适的选择变步长 的值,一个可能策略是尽可能多地减少瞬时平方误差,即用瞬时平方误差作为均方误差的MSE简单估计,这也是LMS算法的基本思想。
(Want to estimate if the input signal vector and the relevant matrix to speed up the convergence rate of LMS algorithm, then the variable step size method can be used to shorten its adaptive convergence process, one of the main method is normalized LMS algorithm (NLMS algorithm) , variable step-size update formula can be written W (n+ 1) = w (n)+ e (n) x (n) = w (n)+ (3.1) where, = e (n) x (n) the right to express filter update vector iterative adjust the volume. In order to achieve the purpose of fast convergence, we must choose the appropriate value of variable step size, a possible strategy is as much as possible to reduce the instantaneous squared error, which uses the instantaneous squared error as the mean square error MSE of the simple estimate, which is the basic LMS algorithm思想.)
- 2021-03-06 12:39:31下载
- 积分:1
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BP神经网络源代码 PSOBP
包含两个部分:1传统粒子群算法优化BP神经网络 2改进的粒子群算法优化BP神经网络源代码(It consists of two parts: a traditional particle swarm optimization BP neural network 2 Improved particle swarm optimization BP neural network source code)
- 2020-07-04 11:40:02下载
- 积分:1