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Trial1
Matlab code to reconstruct using simple back projection
- 2009-05-09 19:04:20下载
- 积分:1
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liugan
六杆机构MATLAB计算仿真,解析法求解位移、速度、加速度、力和力矩(Six institutions MATLAB computing simulation, analytical method to solve the displacement, velocity, acceleration, force and moment)
- 2015-01-31 18:02:11下载
- 积分:1
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Ricker-wavelet
雷克子波的一套完整的详细的matlab程序,确实有问题,不要下载,我已经修正,并已经上传(Ricker wave matlab a complete set of detailed procedures)
- 2011-04-20 09:27:53下载
- 积分:1
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Sample
MATLAB 模拟布拉格光纤光栅反射谱,通过给出相关参数,模拟其反射谱的状态(MATLAB simulation of FBG reflection spectrum, through the relevant parameters are given to simulate the reflection spectrum of the state of)
- 2020-12-25 14:39:05下载
- 积分:1
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daima
(压缩包里一共有5个代码)
pca+lda+粗糙集+模糊神经网络
saveORLimage.m将ORL人脸库分为测试集ptest和训练集pstudy存为imagedata.mat
1.savelda.m将人脸库先进行pca降维,再用lda进行特征提取,得到新的测试集ldatest和训练集ldastudy存为imageldadata.mat
2.对ldastudy进行离散化(discretimage.m),得到离散化矩阵disdata,存入到imagedisdata.mat
3.将disdata组成决策表(savers.m),通过对disdata的条件属性进行约简,得到其一个约简,组成新的测试集rstest和训练集rsstudy存为imagersdata.mat
4.对rsstudy进行模糊神经网络训练(savecul.m),对模糊神经网络的参数进行调整学习将其存入culdata.mat
5.用runfnn.m对rstest进行测试得到其识别率
savem.m和cm.m是用最小距离分类器对训练集和测试集进行分类.(pca+ lda+ Rough Set+ fuzzy neural network
saveORLimage.m will ORL face database is divided into test set and training set ptest for pstudy keep imagedata.mat
Treasury will face 1.savelda.m first dimensionality reduction pca, lda used feature extraction, a new test set and training set ldatest for ldastudy keep imageldadata.mat
2. Ldastudy carried out on the discretization (discretimage.m), to be discrete matrix of disdata, deposited to imagedisdata.mat
3. Disdata the composition of the decision table (savers.m), the conditions on the attributes disdata about Jane, has been one of its reduction to form the new test set and training set rstest for rsstudy keep imagersdata.mat
4. Rsstudy training fuzzy neural network (savecul.m), on the parameters of fuzzy neural network to learn to adjust their deposit culdata.mat
5. Rstest used to test for runfnn.m by its recognition rate
cm.m is savem.m and minimum distance classifier on the training set and test set classificati)
- 2009-06-07 11:50:01下载
- 积分:1
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6
说明: 6. 在三条径的瑞利信道中,对于OFDM:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。
(2) 设频率已同步,请设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已同步,请设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线。
(。
6 In the three path Rayleigh channel for OFDM:
(1) Please design a specific guide-assisted channel estimation method, the Simulink simulation, BPSK modulation measuring the bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve.
(2) set the frequency has been synchronized, the design of a specific OFDM cyclic prefix used for time synchronization method, the Simulink simulation, draw-bit signal to noise ratio and capture probability curve.
(3) set time has been synchronized, the design of a specific OFDM cyclic prefix used for frequency synchronization method, the Simulink simulation, draw-bit signal to noise ratio and frequency synchronization error curves.)
- 2011-07-20 11:03:59下载
- 积分:1
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11
说明: 根据连续时间函数的采样数据,利用spline重构该连续函数,并检查重构误差。(spline interpolation
)
- 2013-11-07 22:09:56下载
- 积分:1
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matlab
DPSK信道的matlab仿真,误码率,时延,汉明信道编码(Channel DPSK matlab simulation, error rate, delay, Hamming channel coding)
- 2013-12-09 11:00:17下载
- 积分:1
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juanjima
说明: 包含卷积码众多资料,并附matlab软件的源码(Convolutional code contains a number of information, with the software source code matlab)
- 2010-04-23 15:48:14下载
- 积分:1
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Matlab_examples
说明: Matlab实用100个例子,可以帮助初学者入门,很实用的哦,(100 examples of Matlab utility that can help beginners and entry, it is useful Oh,)
- 2008-12-04 03:07:26下载
- 积分:1