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wavelet
说明: 基于小波空域相关法去噪MATLAB源程序.doc(Spatial Correlation Based on Wavelet Denoising MATLAB source. Doc)
- 2011-03-03 17:53:58下载
- 积分:1
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lpcsyn
说明: 语音信号的LPC参数提取及合成,可以提取基音及残差信号(LPC parameters of speech signal extraction and synthesis, and the residual signal can be extracted pitch)
- 2011-03-09 15:18:09下载
- 积分:1
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BF
数字波束形成,阵列信号,里面包含了经典DBF算法和基于FFT多波束形成算法,适合初学者,自己编的(Digital beamforming, array signal, suitable for beginners, own)
- 2013-07-17 20:51:29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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zhenneiyuce
帧内预测编码,已调试成功,垂直预测,其他预测方式可进行相应的修改(Intra prediction coding, debugging has been successful, the vertical prediction, other prediction methods can be amended accordingly)
- 2010-05-13 17:08:59下载
- 积分:1
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tab
This simple function can be used for designing tab panel in matlab using GUIDE
- 2020-07-19 20:38:47下载
- 积分:1
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MonteCarlo
蒙特卡洛模拟的matlab代码,包括欧式、亚式期权定价,对偶变量法等(Monte Carlo simulation matlab code, including European, Asian option pricing, dual variable method)
- 2020-12-27 16:39:02下载
- 积分:1
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IMM_PF
IMM Particle Filter for ballistic projectile tracking
- 2020-11-05 22:19:51下载
- 积分:1
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matlab-oulashudejisuan
程序代码说明
图像中的欧拉数是图像识别等的重要特征参数,本程序是采用matlab计算图像中的欧拉数(Code description of the Euler number of images is important, such as image recognition feature parameters, the procedure is calculated using matlab image Euler Number)
- 2007-12-15 00:14:29下载
- 积分:1
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NKmod_lin_taste
basic dsge model in dynare
- 2014-11-27 07:32:56下载
- 积分:1