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GA
说明: 热能工程专业硕士研究生毕业课题:遗传算法目标函数优化(Thermal engineering graduate Master' s graduate student issues: genetic algorithm to optimize the objective function)
- 2009-03-23 17:37:27下载
- 积分:1
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barweb.m
Function to plot bar graphics in matlab
- 2011-04-28 21:07:32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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LS-and-DFT-estimation
lte信道估计基于dft的算法,ls算法和dft算法的matlab仿真。(lte channel estimation algorithm based on dft, ls algorithm and dft algorithm matlab simulation.)
- 2013-11-04 20:51:07下载
- 积分:1
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dvr_source-load-fasult
DYNAMIC VOLTAGE RESTORER (DVR) with fault on source side and load side
- 2013-07-01 22:36:22下载
- 积分:1
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基于阈值分割的车牌定位识别MatLab实现
本设计基于阈值分割的方法实现车牌号码的定位与识别。利用Matlab仿真平台给出仿真例程及结果。(This design realizes the location and recognition of license plate number based on threshold segmentation method. The simulation routine and results are given by using the simulation platform of matlab.)
- 2019-06-16 20:22:44下载
- 积分:1
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SmartAntennas
说明: 智能天线设计,为经典教材,请下载使用,有问题及时联系。(Smart antenna design for the classic materials, please download ,there are problems, contact a timely manner.)
- 2009-08-29 20:31:23下载
- 积分:1
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MATLAB-radar-signal-analysis
MATLAB雷达信号分析,作者:Basse R.Mahafza.2000 by Chapman & Hall/CRC.(MATLAB radar signal analysis, the authors is Basse R.Mahafza.2000 by Chapman & Hall/CRC.
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- 2012-04-25 14:20:26下载
- 积分:1
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ch10
精通MATLAB参考源码第10章,喜欢MATLAB和神经网络的可以好好学习下,绝对的好资源!(Chapter X proficient MATLAB reference source, like MATLAB and neural networks can learn, the absolute good resource!
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- 2011-12-04 21:19:44下载
- 积分:1
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greyforecast
灰色系统预测GM(1,1)模型的MATLAB源代码(Gray Forecast GM (1,1) model of MATLAB source code)
- 2015-03-24 16:16:30下载
- 积分:1