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Sample-subset-partitioning
说明: 近红外光谱分析中要从复杂的信息中有效地提取相关信息建立可靠的模型,选择的训练集要具有较好的代表性。目前.样本的选择方法主要包括random sampling(RS),Kennard—Stone(KS).sample set partitioning based on joint x-y distance(SPXY)等方法 。(selecting a representative subset in NIR data using SPXY, the random sampling,and Kennard—Stone methods )
- 2021-05-09 19:18:34下载
- 积分:1
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FastICA_21
说明: 快速独立分量变换,可用于信号特征的提取以及端点检测等,非常好用!(Fast independent component transform, can be used for the extraction of signal characteristics, such as endpoint detection, as well as very easy to use!)
- 2009-07-27 16:44:53下载
- 积分:1
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fft
本文提出了一种采用六项余弦偶次幂窗三峰插值的算法来对电网谐波进行检测与分析。该算法通过分析电网信号加窗后傅里叶变换的频域表达式,利用谐波频点附近的三根离散频谱的幅值确定谐波谱线的准确位置,进而得到电网谐波的相关参数频率、幅值及相位的计算公式,最后再对其进行加权修正,从而进一步的提高检测的准确度和有效性。( this paper proposes an approach for power network harmonic detection and analysis based on six even order cosine window and triple-spectrum-line interpolation. Through analyzing the adding window signal fourier transform in the frequency domain expression, using amplitude of three discrete spectrum near the harmonic frequency point to determine the accurate position of the harmonic spectrum and get the calculation formula of related parameters of the power network harmonic such as frequency, amplitude and phase, the algorithm further enhances the accuracy and effectiveness by using weighted correction.)
- 2015-10-27 10:47:23下载
- 积分:1
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fingerprint_experiment
说明: matlab代码,实现指纹图片的二值化、细化等功能,编译通过,结果正确(Matlab code, fingerprint images to achieve the two values, thinning and other functions, compile, correct)
- 2006-03-25 14:36:52下载
- 积分:1
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iru
铱星系统的空中接口采用QPSK调制,发送滤波器采用平方根升余弦滤波器,该程序是铱星系统的发送信号仿真模型。(Iridium air interface using QPSK modulation, transmit filter using square root raised cosine filter, the program is sending signals Iridium system simulation model.)
- 2020-12-19 05:39:10下载
- 积分:1
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imputation
不完全数据分析MATLAB程序(部分信息重建):最小均方估计、协方差矩阵、缺失值推测(Analysis of incomplete datasets: Estimation of mean values and covariance matrices and imputation of missing values)
- 2020-07-04 06:00:01下载
- 积分:1
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PIEZO_SENSOR
Piezo Sensons Application Note
- 2010-11-16 19:48:40下载
- 积分:1
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Yuv2Mov
读取YUV格式的的文件,将YUV转换为matlab的Mov格式。(Read YUV format files to YUV conversion matlab Mov format.)
- 2013-01-10 20:38:04下载
- 积分:1
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Rocket-Landing
Basic rocket landing simulation in Matlab.
- 2013-01-28 21:35:49下载
- 积分:1
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lle
用matlab来实现局部线性嵌入算子,实现效率比较高(Using matlab to realize lle,the efficiency is good enough)
- 2011-10-11 14:50:42下载
- 积分:1