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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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sand_pile
基于MATLAB的元胞自动机模型代码
sand_pile 沙堆规则模型
可直接使用(MATLAB-based cellular automata model code
sand pile)
- 2014-08-29 15:34:38下载
- 积分：1
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cc
说明： matlab，实现永磁同步电机调速。pid控制(matlab，pmsm，PID controller)
- 2013-12-04 11:42:00下载
- 积分：1
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DoG
MATLAB编写的图像DOG处理程序。处理生成图像的高斯差分图(DOG written in MATLAB image processing program. Image processing for generating the Gaussian difference image)
- 2020-10-22 17:17:22下载
- 积分：1
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3
说明： 分析窄带高斯过程。求窄带高斯信号功率 验证窄带高斯过程的同相分量、正交分量的正交性(Analysis of narrow-band Gaussian process. Narrowband Gaussian signal power demand verify narrowband Gaussian process phase component, quadrature component of the orthogonality)
- 2011-06-14 11:43:18下载
- 积分：1
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IJERTV1IS7260
DC power is steady and continuous, with an electrical charge that flows in only one direction. When the output of DC power is represented on a graph, the result would be a straight line. AC power, on the other hand, flows back and forth in alternating directions so that, when represented on a graph, it appears as a sine wave, with smooth and regular peaks and valleys. A power inverter uses electronic circuits to cause the DC power flow to change directions, making it alternate like AC power. These oscillations are rough and tend to create a square waveform rather than a rounded one, so filters are required to smooth out the wave, allowing it to be used by more electronic devices.
AdChoices
- 2013-02-28 13:40:37下载
- 积分：1
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MATLABppt
Matlab及其在信息工程中的应用，对matlab的使用进行了全面的介绍，是matlab初学者的最佳选择(Matlab and its application in information engineering, a comprehensive introduction of matlab, the best choice for beginners )
- 2011-10-26 10:53:05下载
- 积分：1
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TEMEX
MATLAB (MATLAB )
- 2015-01-01 17:10:42下载
- 积分：1
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mahaladist
Mahalanobis Distance Function for Matlab.
- 2009-06-23 22:08:44下载
- 积分：1
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NRW
根据NRW方法推导出计算超材料等效参数的方法，由CST仿出S11,S21并导出S11,S21的复数形式，利用matlab调用，就可以算了介电常数和磁导率(By S11, S21 calculate dielectric constant and magnetic conductivity)
- 2021-01-07 19:08:52下载
- 积分：1
