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readsegy
本程序使用可以用来阅读地震勘探数据,数据格式要求是SEGY(This program can be used to read SEGY profile)
- 2009-04-14 22:08:07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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PlaneFrameModel
有限元模型的建立,这些程序构成了有限元模型,用PlaneFrameModel来指定(PlaneFrameModel)
- 2009-12-14 20:57:59下载
- 积分:1
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db5
很实用的db5小波分解程序,希望对大家有 用(Very practical db5 wavelet decomposition program, hope to have
)
- 2014-01-01 15:25:02下载
- 积分:1
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AdvancePIDControlofMATLAB
《先进PID控制MATLAB仿真》 程序(the program of advance pid control of matlab)
- 2010-07-09 12:39:08下载
- 积分:1
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TE
说明: 利用平面波展开发计算二维光子晶体的能带结构(Show the development of the use of plane-wave calculation of two-dimensional photonic crystal band structure)
- 2007-12-03 21:41:01下载
- 积分:1
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替代数据生成算法 surrogates
替代数据生成算法。包括常用的随机相位法(shuffle.m and surrogate.m),周期随机相位法(cycleshuffle.m)和PPS算法(pps.m and findrho.m).(Surrogate data algorithms, including the usual approaches (shuffle.m and surrogate.m), the cycle shuffle version (cycleshuffle.m) and the PPS algorithm (pps.m and findrho.m).
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- 2020-07-26 21:08:40下载
- 积分:1
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Qfilters_point_detector
Quadrature filters point detector in scale-space
- 2010-03-14 21:02:13下载
- 积分:1
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find_peak
用于运动捕获数据降维后寻找极值点,可以找到极大值以及极小值点(Dimensionality reduction for motion capture data can be extracted extreme points, keyframe extraction or motion segmentation)
- 2015-01-19 16:55:53下载
- 积分:1
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ffa
firefly algorithm based on swarm intelligence works very well in optimizing all types of problems
- 2014-04-06 01:46:59下载
- 积分:1