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feisher
PCA的步骤:
1 先将数据中心化;
2 求得的协方差矩阵;
3 求出协方差矩阵的特征值与特征向量;
4 将特征值与特征向量进行排序;
5 根据要降维的维数d’,求得要降维的投影方向;
6 求出降维后的数据;
(PCA steps: 1 of the first data center 2 covariance matrix obtained 3 obtained covariance matrix eigenvalues and eigenvectors 4 eigenvalues and eigenvectors will be sorted 5 according to the dimension of dimension reduction d ' , seek to reduce the dimension projection direction 6, the data obtained after the dimensionality reduction )
- 2010-10-28 11:25:05下载
- 积分:1
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specbandvar_SingleVoice
基于频率方差和子带分离的语音端点检测程序,基于matlab开发(based on specband var Vad detection programe,using matlab)
- 2010-05-14 16:01:36下载
- 积分:1
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queue
排队问题仿真模型的代码,顾客到达时间和服务时间服从均匀分布。(Simulation model of the queuing code, the customer arrival time and service time uniform distribution.)
- 2010-05-17 23:23:56下载
- 积分:1
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worksttc
空时格码编码器(STTC encoder)
- 2007-01-16 14:19:14下载
- 积分:1
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123
是基于MATLAB的车牌字符识别程序。只是个大学生做的程序,大家别太苛刻(Is based on the MATLAB license plate character recognition program. Students just do the procedure, we do not be too harsh)
- 2010-05-27 21:36:13下载
- 积分:1
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Circle-Fitting.m
circle fitting to find damping
- 2012-01-06 22:31:43下载
- 积分:1
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STSK
空时移键控(STSK)的仿真程序,作为空间调制(SM,SSK)在时域的拓展(Space-Time Shift Keying (STSK) simulation program, as the spatial modulation (SM, SSK) to expand in the region)
- 2021-04-12 09:38:57下载
- 积分:1
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fcffb40d
通过步进频率技术实现二维信号的带宽合成,提高雷达信号的距离向分辨率。(Through the step frequency technology to 2 d signal bandwidth synthesis, improve the distance of the radar signal to the resolution.
)
- 2016-12-29 10:30:06下载
- 积分:1
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GAbit_tourney
he "while" loop uses a formula
in ISSO, Chap. 10 the "identical" variable in the formula
- 2010-01-07 20:46:59下载
- 积分:1
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zxg
实现白噪声、正弦信号和带有白噪声的正弦信号的自相关函数的分析。(Achieve white noise, white noise with a sinusoidal signal and a sinusoidal signal of the autocorrelation function.)
- 2013-08-30 09:46:14下载
- 积分:1