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ee
快速傅里叶变换 (FFT) 实现,给定信号x(t)=sin(2πf0t),f0=50Hz,对x(t)以fs=200Hz进行抽样,抽样点数为N=16。编写程序实现对x(n)的快速傅里叶变换,求得相应的X(K)。(Fast Fourier Transform (FFT) to achieve a given signal x (t) = sin (2πf0t), f0 = 50Hz, for x (t) with fs = 200Hz sampling, the sampling points is N = 16. Procedures for the preparation of x (n) of the fast Fourier transform, obtained by the corresponding X (K).)
- 2013-09-06 19:44:45下载
- 积分:1
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tsp
a matlab code for solving TSP using simulated annealing (SA)
- 2009-04-14 04:57:16下载
- 积分:1
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Hurst
运用hurst指数检验水文时间序列是否具有趋势性(单组数列&多组数列矩阵形式)(Use hurst index test whether hydrological time series trend (single-set number of columns & multiple columns in matrix form))
- 2013-08-15 18:30:55下载
- 积分:1
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ols
正交最小二乘辨识算法
该算法除了实现最小二乘辨识功能之外而且能按照各项重要性将其逐一选出并且估计相应系数(OLS Orthogonal Least Quares.
[x, ind] = OLS(A,b,r) gives the solution to the least squares problem
using only the best r regressors chosen from the ones present in matrix A.
This function also returns in the vector ind the indexes of the
best r regressors (i.e., the best columns of A to use).
If r is equal to n, the solution x given by OLS is the same as the solution
given by A, but in ind we still have the regressors sorted by their
importance. This means that one can perform a feature selection by taking
the first k entries in ind (k<r).)
- 2010-01-06 20:18:56下载
- 积分:1
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three_pwm_inverter
这是一个Matlab实现的三逆变器的Simulink仿真。电流环反馈,pll环控制相位无偏差。(This is a Matlab implementation of the three inverter Simulink simulation. Current loop feedback, pll loop control phase without bias.)
- 2011-10-14 10:50:26下载
- 积分:1
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ofdm_fading
此程序描述OFDM系统中多径衰落信道的仿真和实现,包含信道转移矩阵的计算和变换等(This procedure describes the OFDM system simulation and implementation of multipath fading channels, including the calculation and conversion channel transfer matrix, etc.)
- 2013-11-23 21:05:41下载
- 积分:1
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2016.09.04ABC-SVM
人工蜂群算法MATLAB代码实现,内有调用说明,采用最精简的编写方式(Artificial bee colony algorithm MATLAB code implementation, inside the call description, using the simplex writing method)
- 2018-01-19 22:06:37下载
- 积分:1
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Genetic_function
这是在matlab环境下 开发的一个运用遗传算法进行的优化。(This is the Matlab environment developed by using a genetic algorithm optimization.)
- 2005-06-01 21:19:41下载
- 积分:1
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OFDMMATLAB111111
说明: OFDM仿真程序,在matlab环境下运行,此为记事本文件,复制到matlab的M文件即可运行。(OFDM simulation program, run in the matlab environment, this is Notepad file, copy it to matlab to run M-files.)
- 2008-11-20 09:51:03下载
- 积分:1
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MLE_Classifier
用最大似然估计训练分类器,用Train.txt里的数据进行训练,用Test.txt的数据进行性能检测(Use the maximum likelihood estimation training classifier, use the data in Train.txt to train the classifier and use the data in Test.txt to test the performance of the classifier)
- 2015-01-26 16:55:46下载
- 积分:1