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说明: 根据归一化后的原始数据曲线,运用自组织神经网络进行藻种识别(According to the normalized data,we identify the HABs using the SOM.)
- 2011-06-05 09:24:05下载
- 积分:1
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ukf-ands-_ukf
ukf sukf and ekf for GPS/SINS application (ukf ekf sukf)
- 2013-09-30 22:45:35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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LiangDuanF
两段法解线性规划问题的程序实现,用Matlab实现的附有详细程序和基本介绍(Solving two linear programming problems Matlab implementation, with detailed procedures and a basic introduction to)
- 2009-12-17 14:06:22下载
- 积分:1
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PCA_face333342
主成分分析(PCA)算法是用于简化数据的一种技术,对于某些复杂数据就可应用主成分分析法对其进行简化。
- 2010-06-02 15:43:29下载
- 积分:1
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CR1Dmod_v1p6_m
CR1DMOD is the main function in a 1D forward modelling package which has
the capability of modelling Complex Resistivity effects.
A call to CR1DMOD will open the main gui interface, from which layered
earth models can be created and measurement configurations defined.
- 2012-01-25 13:03:28下载
- 积分:1
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lagre
一个matlab编写的图片放大程序
可供初学者快速了解学习
掌握基本函数(Write a matlab program to enlarge the picture to learn to master for beginners to quickly understand the basic function)
- 2010-07-30 15:52:00下载
- 积分:1
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Interactive.music.visualization
Interactive music visualization
- 2010-08-16 16:08:29下载
- 积分:1
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LinkLayerModelMATLAB
Link Layer Model in MATLAB consisting files:
inputFile.m, LinkLayerModel.m, Q.m, topologyFile.m
- 2009-04-01 12:33:29下载
- 积分:1
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function-extreme-genetic-algorithm
运用matlab工具箱的神经网络遗传算法函数进行极值寻优-非线性函数极值(Matlab neural network using genetic algorithm toolbox function optimization Extreme- Extreme nonlinear function)
- 2011-04-27 10:59:20下载
- 积分:1