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anewLMSalgorithm
说明: 本文对变步长自适应滤波算法进行了讨论,建立了步长因子μ与误差信号e(n) 之间另一种新的非线性函数关系. 该函数比已有的sigmoid 函数简单,且在误差e(n)接近零处具有缓慢变化的特性,克服了Sigmoid 函数在
自适应稳态阶段步长调整过程中的不足. 由此函数本文得出了另一种新的变步长自适应滤波算法,并且分析了参数α,β的取值原则及对算法收敛性能的影响. 该算法有较好的收敛性能且计算量少. 计算机仿真结果与理论分析相一致,证实了该算法的收敛性能优于已有的算法.(In this paper, variable step adaptive filter algorithm to discuss the establishment of a step factor μ and the error signal e (n) between another new nonlinear function. The function has a sigmoid function than the simple and the error e (n) close to zero Department has a slow change in the characteristics of a Sigmoid function to overcome the steady-state phase in the adaptive step length adjustment during the process. this function, this paper gives another new variable step size adaptive filtering algorithms, and analysis of the parameters α, β the value principles and the convergence performance. The algorithm has better convergence performance easy to calculate. Simulation results and theoretical analysis, confirmed the convergence of the algorithm better performance than existing algorithms.)
- 2010-04-28 17:01:15下载
- 积分:1
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vetor_esprit
一维均匀线型声矢量传感器阵列在复数域的长矢量ESPRIT方法 用于在一维空间搜素DOA角度 (Homogeneous linear acoustic vector sensor array in long complex field vector ESPRIT method for searching DOA angle in one dimension space)
- 2014-10-22 17:50:32下载
- 积分:1
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work
基于matlab程序的卫星图像道路信息提取技术的研究,结合模式识别、图像处理、边缘检测(Based on satellite images to extract road matlab program information technology research, combined with pattern recognition, image processing, edge detection)
- 2014-11-24 14:18:33下载
- 积分:1
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SA
说明: 自己编写的用模拟退火算法求解TSP问题的matlab程序(I have written with simulated annealing algorithm matlab program for TSP)
- 2015-01-29 20:10:33下载
- 积分:1
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VAD
语音激活检测,可以检测每帧是语音信号还是静音,MATLAB实现。(Voice Activity Detection with MATLAB.)
- 2015-07-20 11:58:59下载
- 积分:1
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EasyMod
EasyMod is a MatLab/Scilab toolbox for teaching modal analysis. It provides a set of functions allowing to establish the identification of modal parameters and these validation. Nowadays, circle-fit, line-fit and least square complex exponential methods are implemented. In addition, some relevant functions are offered in order to complete a modal analysis: operations on the frequency response function (FRF) , generation of FRF from mass, damping and stiffness matrices, MAC (modal assurance criterion) and modal collinearity
- 2013-08-26 15:46:06下载
- 积分:1
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PID
采用位置式PID实现炉温控制
采用继电法整定PID参数
(Realized using positional PID temperature control relay method using PID tuning parameters)
- 2015-03-19 14:37:00下载
- 积分:1
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BackGroundSubtraction
Background subtraction matlab code for object motion estimation and tracking in video
- 2015-04-17 01:58:35下载
- 积分:1
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wavelet_code
这是《小波分析理论与MATLABR2007实现》的源代码。主要是基于Matlab的小波工具箱实现小波基选择、小波包分解、Mallat变换以及小波变换在边缘提取、图像去噪、数据压缩等中的应用,特别包含了二代提升小波的相关内容,理论与实际相结合。大家想要了解的二进小波、正交镜像滤波器组[QMF]等概念这里都有体现。(This is 《MATLABR2007 wavelet analysis theory and implementation》 of the source code. Mainly based on the Matlab wavelet toolbox implementation of wavelet selection, wavelet packet decomposition, Mallat transform and wavelet transform in edge detection, image denoising, data compression, such as the application, in particular, contains a second generation of relevant content Lifting Wavelet theory and reality. Everyone wanted to know about the dyadic wavelet, quadrature mirror filters [QMF] concepts are embodied here.)
- 2021-05-09 01:18:35下载
- 积分:1
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Gist_Libsvm_demo
利用此程序,可以对图片的直方图特征进行提取,进而进行图片的分类,并统计出分类的正确率。(With this program, you can picture the extraction, and then classify pictures and statistics of the correct rate of classification.)
- 2014-10-29 16:18:08下载
- 积分:1