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lda
对有类别监督的数据进行先行判别分析用于降维
数据为结构体类型,返回数据也是降维后的结构体类型。如(a.X a.y)a.X是带有类别的数据,a.y是类别信息(Synopsis:
model = lda(data)
model = lda(data,new_dim)
Description:
This function is implementation of Linear Discriminant Analysis.
The goal is to train the linear transform which maximizes ratio
between between-class and within-class scatter matrix of projected
data.)
- 2011-05-01 17:52:36下载
- 积分:1
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12
说明: 是matlab相关的基础学习,在我们学校小学期的时候用到了(Matlab based learning in our school primary school period when used)
- 2013-03-25 21:39:08下载
- 积分:1
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untitled1
Matlab/simulink中电网电压三相电压跌落发生器的模拟,试用于三相电压等幅跌落的研究。
(Matlab/simulink in grid voltage three-phase voltage dip generator model, the trial study on three-phase voltage sag amplitude.)
- 2020-11-30 11:19:28下载
- 积分:1
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C40-daima
利用MATLAB,编写的混凝土随机骨料投放程序代码(Concrete random aggregate delivery program code)
- 2020-11-13 10:49:43下载
- 积分:1
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twodimentlms
The two dimensional LMS program is used to enhanced image contrast by adaptive filtering process, it operates on every fixel through each row and column
- 2013-11-11 03:29:11下载
- 积分:1
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Matlabvoice
通过计算机上的多媒体卡,按照下列过程进行声音信号的录制、处理和回放,观察处理前后的波形,同时比较声音信号处理前后的效果。
1、 将录制的信号反褶以后播放(反褶以后的信号移到t=0点开始)。
2、 将录制的信号改变取样率(相当于进行了尺度变化)以后播放。
3、 将录制以后的信号延时1s,并将幅度降低一半,接着与原来的信号相加,然后播放。(Multimedia card on your computer, follow the process for recording, processing, and playback sound signal waveform observed before and after treatment, while comparative effectiveness sound signal before and after treatment. 1, the signal recorded after deconvolution player (deconvolution signal moves after t = start 0:00). 2, the signal is changing the sample rate recording (is equivalent to a scale change) later playback. 3, after the recorded signal delay 1s, and reduce the rate by half, and then with the original signal are added, then play it.)
- 2020-09-01 22:48:09下载
- 积分:1
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Weak signal detection
针对强噪声背景中弱信号检测问题,在传统检测方法基础上,提出了基于联合去噪和频率调制的微弱信号检测方法。搭建自相关和小波阈值变换联合去噪系统,极大程度抑制了噪声对检测结果的不利影响。利用频率可调标准信号调制待测信号频率,使得被测信号与检测系统策动力信号的频率差满足检测条件,打破了利用Duffing 振子检测系统只能检测与系统策动力频率相近信号的限制。(In order to solve the problem of weak signal detection in strong noise background, based on traditional detection methods, puts forward the method of weak signal detection and denoising based on frequency modulation. The self correlation and wavelet threshold transform combined de-noising system can greatly restrain the adverse effect of noise on the detection results. Use adjustable standard signal modulation signal frequency to be measured frequency, the signal detection system and the driving signal frequency difference meet the test conditions, the system can only break detection signal detection and system driving the similar frequency limit by using Duffing oscillator.)
- 2017-12-11 22:09:40下载
- 积分:1
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genePV
optimisation generateur PV
- 2009-10-22 18:11:12下载
- 积分:1
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transport
A solve of the transport phenomena using finite difference method
- 2012-06-23 21:34:10下载
- 积分:1
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induction_m
model forinduction machine without using simulink models
- 2012-10-07 21:09:14下载
- 积分:1