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AKPCA
基于核的典型相关分析,适合做脑电分析用的程序。(Canonical correlation analysis based on nuclear, suitable for EEG analysis procedures.)
- 2014-12-22 17:12:19下载
- 积分:1
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raytrace
里面是一个地震射线追踪的源码程序,还有相关的文档,适合学习地球物理专业的学生。(Inside is a seismic source ray tracing program, as well as related documentation for learning geophysics majors.)
- 2015-01-24 10:07:26下载
- 积分:1
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grating
光栅尺,随意改变光栅尺的长度,光栅缝宽随着光栅尺长度的变化而变化(Grating, grating arbitrarily change the length of the grating with the grating length slit width varies)
- 2013-10-31 13:15:18下载
- 积分:1
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Matlabsmallprogram
非常好用的MATLAB程序,不下会后悔的(MATLAB is very useful procedure, we will regret over the)
- 2009-04-16 17:26:18下载
- 积分:1
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principMax
princip of max matlab nbn
- 2011-05-20 20:26:20下载
- 积分:1
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OFDM
首先根据短训练字的特性进行相关运算,进行信号到达检测,当检测到相关值大于门限一定次数后,认为有信号到达。然后根据长训练字的特性,进行相关运算,进行OFDM符号FFT窗口起始位置的估计。估计出FFT窗口的位置后,先在时域进行小频偏的估计,将两个长训练字进行小频偏补偿后,进行FFT运算,根据FFT运算的结果进行整数倍频偏的估计。这些参数估计完成后,就可以进行数据解调了。先对数据部分进行完整的频偏补偿,然后根据估计的FFT窗口位置进行FFT运算得到频域的数据,进行解调。然后在对应于导频的子载波位置上提取出导频信息,根据导频信息估计出剩余定时误差以及剩余的信道响应误差,将误差量送入环路进行跟踪。当收到所有数据后,重新回到信号到达检测状态,进行下一次信号到达的检测和信号接收。(First, according to the characteristics of the short training word correlation operation, the signal reaching the detector, when the detected correlation value is greater than the threshold after a certain number of times that a signal arrives. And then the characteristics of long training word, the correlation operation for the FFT window starting position of an OFDM symbol estimate. The estimated position of the FFT window, the first small frequency offset in the time domain estimation, the two long training word small frequency offset compensation, the FFT operation, the FFT result of the operation for integer frequency offset estimate. These parameter estimation is completed, the data can be demodulated on. The first portion of the data for a complete frequency offset compensation, and based on the estimated FFT window position of the FFT operation to obtain frequency domain data, demodulated. Then corresponding to the position of the pilot subcarriers are extracted on pilot inform)
- 2020-11-04 23:49:52下载
- 积分:1
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sunspotstx
太阳黑子是人类长久以来感兴趣的问题。此处运用matlab代码对太阳黑子的记录的数据进行处理,希望能提供帮助( Using archival records,astronomers have applied Wolfer s rule to determine sunspot activity back to the year 1700. Today the sunspot index is measured by many astronomers and the worldwide distribution of the data is coordinated by the Solar Influences Data Center at the Royal Observatory of Belgium.
The text file sunspot.dat in the matlab/demos directory has two columns of numbers. The first column is the years from 1700 to 1987 and the second column is the average Wolfer sunspot number for each year.)
- 2013-10-30 15:13:32下载
- 积分:1
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lotsofmusic
这是一个系统的音频素材,可以用在音频编程中(This is a system of audio material, can be used in audio programming)
- 2008-04-10 11:10:42下载
- 积分:1
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KeeLoq---Wikipedia
Wikipedia article on KeeLoq
- 2011-01-26 17:53:06下载
- 积分:1
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圆阵
说明: 较为简单的均匀圆阵的方向图,可以用于实验仿真,波束成形等(The simple pattern of uniform circular array can be used for experiment simulation, beamforming, etc)
- 2020-11-24 15:59:35下载
- 积分:1