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demo_1dfdtd
说明: 关于FDTD的例子,是一维的,非常的精彩(on FDTD example is the one-dimensional, very exciting)
- 2006-04-18 07:14:03下载
- 积分:1
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SVM
说明: 支持向量机(SVM)是非常强大、灵活的有监督学习算法,既可以用于分类,也可用于回归。简单支持向量机(Support vector machine (SVM) is a very powerful and flexible supervised learning algorithm, which can be used for both classification and regression. Simple support vector machine)
- 2021-01-07 18:56:44下载
- 积分:1
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GM(1_1)
GM(1,1)模型1-4
1:GM(1,1)模拟模型,在matlab中的输入方法为gm1(x),x指要模拟的序列。
2:GM(1,1)预测模型,在matlab中的输入方法为gm2(x,K),x指要模拟的序列,K指从以后序列第一个数据算起的第k个待预测数据。
3:GM(1,1)群模拟模型,在matlab中的输入方法为gm3(x),x指要模拟的序列。
4:GM(1,1)群预测模型,在matlab中的输入方法为gm4(x,K),x指要模拟的序列,K指从以后序列第一个数据算起的第k个待预测数据。
gm4对序列趋势比较好的数据预测效果较好,对上下变动的数据,特别是后4个数据趋势跟前面的数据相反的,预测效果很差。
gm2对上下变动的数据,预测效果比gm4好,但对趋势较好的数据,预测精度没有gm4高。
gm3比gm1模拟精度要高。
可以以x=[1 3 5 7 9 11 13 15]进行实验。x输入默认行向量。
所有程序在matlab6.0上调试通过。(GM (1,1) 1-4 1 : GM (1,1) simulation model Matlab in the input method for gm1 (x), x entail simulation sequence. 2 : GM (1,1) model, in the Matlab input method for gm2 (x, K), x entail simulated sequence, from the K refers to the first series after a run of data k pending forecast data. 3 : GM (1,1)- simulation model, in the Matlab input method for gm3 (x), x entail simulation sequence. 4 : GM (1,1)- forecasting model, in the Matlab input method for gm4 (x, K), x entail simulated sequence, from the K refers to the first series after a run of data k pending forecast data. Gm4 right sequence relatively good trend data predicted better results, the next change in the data, especially after four data with the previous trend data contrary, predict poor. Gm2 next to the change in forecast resu)
- 2007-05-31 11:13:42下载
- 积分:1
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LDPC_matlabcode123
the use of coherent space-frequency coding in orthogonal frequency division multiplexing (OFDM)-based frequency-selective multiple-input multiple-output (MIMO) antenna fading channels has been proposed. Acquiring knowledge of the fading coefficients in a MIMO channel is already very challenging in the frequency-flat (fast) fading case. In the frequency-selective case, this task becomes significantly more difficult due to the presence of multiple paths, which results in an increased number of parameters to be estimated. In this paper, we address code design for noncoherent frequency-selective MIMO-OFDM fading links, where neither the transmitter nor the receiver knows the channel. We derive the code design criteria
- 2011-12-29 19:23:14下载
- 积分:1
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贝叶斯程序b1110eiyesi
贝叶斯程序 本程序所用算法为单样本裕量松弛算法(Bias process
The algorithm used for this algorithm is a single sample margin relaxation algorithm)
- 2020-07-14 02:08:51下载
- 积分:1
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work
时移门函数的傅里叶变换三维演示,可用于信号与系统的教学演示,增进对傅里叶变换的理解。(Sliding door when three-dimensional Fourier transform of the function demo, signals and systems can be used for teaching demonstration, enhance understanding on the Fourier transform.)
- 2013-09-05 12:58:47下载
- 积分:1
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FXNLMS
频域自适应滤波器(FDAF)演示程序,基于MATLAB的M程序,包括FXLMS算法(Frequency domain adaptive filter (FDAF) demonstration program, based on the MATLAB M program, including the FXLMS algorithm)
- 2017-07-16 22:38:39下载
- 积分:1
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matlab_program
说明: matlab 经典算法包括很多非常经典的matlab算法。值得一看。(matlab classical algorithms, including many classic matlab algorithm. Worth a visit.)
- 2008-10-30 19:26:36下载
- 积分:1
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img_gc
Gray Level Image Denoising , you can choose any image. it will gives good result,, ieee 2009 solved papers.
- 2010-05-18 13:19:20下载
- 积分:1
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LMS.m
LMS算法matlab程序实现,算法matlab程序实现(LMS algorithm Matlab Program realization)
- 2011-12-21 00:40:31下载
- 积分:1