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Welch
从经典功率谱估计周期图法原理入手,从理论上分析了其存在的局限性,借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力,进行实验仿真,比较不同的窗函数,不同的数据长度对Welch法谱估计质量的影响,并分析了造成这些影响的原因。(The paper mainly introduces the principles of Periodogram method of classical PSD estimation,analyzes the deficiency of Periodogram method in theory,and makes use of Welch to amend Perodogram method. By the use of simulation in Matlab, the impacts of different window function and different lenghth of data on estimation quality of Welch are discussed and the reasons of the impacts are analyzed.)
- 2010-06-16 08:27:53下载
- 积分:1
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svm_kernel_demo
利用polynomial order kernel function来秀出SVM执行时可能产生出来的错误并汇图表示(Use of polynomial order kernel function to SVM showed off that may arise out of implementation errors and exchange graph)
- 2010-11-08 21:59:45下载
- 积分:1
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odef
digital signal processing examples
- 2009-05-10 02:32:31下载
- 积分:1
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CC
说明: 时间序列分解,时间序列重构,时间延迟的计算。(the disjiont of time series,reshape the time series,calculate the time delay.)
- 2021-05-13 06:30:02下载
- 积分:1
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crndandkcdf
k分布累积分布函数的程序和生成任意一元连续分布随机数(The distribution of K cumulative distribution function of the program,and generate a continuous distribution of random numbers)
- 2014-08-25 15:07:13下载
- 积分:1
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Cyclo
Cyclo Converter- fixed ac to variable freq and voltage ac with simple simulation circuits
- 2011-10-08 01:46:38下载
- 积分:1
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battery model
本模块对车用动力锂电池的三种主要等效电路模型进行建模和仿真,搭建了相应的仿真模块。(In this module, three main equivalent circuit models of vehicle power lithium battery are modeled and simulated, and the corresponding simulation module is built.)
- 2021-03-25 14:59:14下载
- 积分:1
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problem1structures
MATLAB structures provide a way to collect arrays of different types and sizes
in a single array. The following codes show how this can be made for problem1.m.
One of the most interesting features is that the argument passing to functions is
simplified.
MATLAB codes for Finite Element Analysis
problem1.m
antonio ferreira 2008
- 2013-10-01 19:07:56下载
- 积分:1
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Subspace-smoothing-algorith
用于求解多个相干信号源的波达方向的子空间平滑算法(Subspace smoothing algorithm for solving the direction of arrival of multiple coherent sources )
- 2015-02-02 21:24:18下载
- 积分:1
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Linear-Regression-with-multiple-variable
Linear Regression with multiple variable
- 2012-06-29 22:15:39下载
- 积分:1