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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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BS
说明: Adaptive control, backstepping method Application on machine asynchrony , programming with Matlab
- 2010-06-01 06:24:04下载
- 积分:1
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Flight_Control_System_Simulation
张明廉版《飞行控制系统》中的飞控仿真,包括纵向短周期、纵向长周期等飞控特性的仿真与分析。仿真效果较好。(Ming-lian zhang version of the flight control system simulation of flight control system, including the longitudinal short period, such as longitudinal long-period flight control characteristics of the simulation and analysis.The simulation effect is better.)
- 2015-12-19 12:59:06下载
- 积分:1
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BP
说明: bp是MATLAB应用中的预测算法,含有例题(BP and MATLAB)
- 2009-12-12 17:04:34下载
- 积分:1
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GoldenSection
In mathematics and the arts, two quantities are in the golden ratio if the ratio of the sum of the quantities to the larger quantity is equal to the ratio of the larger quantity to the smaller one. The golden ratio is an irrational mathematical constant, approximately 1.6180339887.[1] Other names frequently used for the golden ratio are the golden section (Latin: sectio aurea) and golden mean.[2][3][4] Other terms encountered include extreme and mean ratio,[5] medial section, divine proportion, divine section (Latin: sectio divina), golden proportion, golden cut,[6] golden number, and mean of Phidias.[7][8][9] The golden ratio is often denoted by the Greek letter phi, usually lower case (φ).
- 2010-12-23 07:46:11下载
- 积分:1
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monte-carlo-algorithm
著名的monte carlo 算法,里面详细的介绍了monte carlo 算法的特点。并举了好几个例子来说明该算法的应用。(A very famous monte carlo algorithm. In this article, the characteristics of monte carlo algorithm is introduced. What s more, several applications are presented.)
- 2012-04-18 20:40:57下载
- 积分:1
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cosc
1SpectralClustering_V1_1 Algorithm
- 2014-02-08 12:27:08下载
- 积分:1
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m_map1.4
matlab里面的图形编辑
潮流的调和分析(matlab inside the trend of harmonic analysis and graphics editing)
- 2010-10-28 10:50:25下载
- 积分:1
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ICIinOFDM
Script for computing the SNR loss due to frequency offset in OFDM modulation
- 2014-02-16 02:46:53下载
- 积分:1
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Clustering-LEACH-EAMMH-SEP-TEEN
Comparison OF LEACH EAMMH SEP TEEN Protocols
- 2017-07-27 13:23:00下载
- 积分:1