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reweighted_least_squares
an algorithm for solving the "hot" compressed sensing problem. The file includes the matlab programme and a pdf document of the principle of the algorithm
- 2009-09-28 19:23:23下载
- 积分:1
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双树复小波变换源码参考
完成一维信号小波去噪,并比较不同阈值的去噪效果(Complete one dimensional signal wavelet de-noising)
- 2018-01-17 16:28:37下载
- 积分:1
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MATLAB-mastering
说明: 书籍,讲授如何使用MATLAB软件完成基本的使用和操作,适合与初学者使用!(Books, taught how to use MATLAB software to complete the basic use and operation, suitable for use with beginners!)
- 2008-11-05 20:09:31下载
- 积分:1
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Pletiergao_time_delayaresult
基于博尔帖控制器的网络延时问题的研究及控制算法解决程序。(To solve the program research and control algorithm of network delay problem for pletiergao controller based on.)
- 2014-11-29 20:06:47下载
- 积分:1
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0)
说明: 语音识别matlab程序 找了好久啊 希望对大家有帮助(Speech Recognition Matlab procedures for a long time ah hope to be helpful! !)
- 2007-05-30 21:25:04下载
- 积分:1
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OFDM_TRail
OFDM系统,子载波数目1024,前缀数目256,循环数目256,加入了高斯白噪声(OFDM system, the number of subcarriers 1024, the number prefix 256, the cycle number of 256, by adding a Gaussian white noise)
- 2014-12-29 15:01:27下载
- 积分:1
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DSM_MatLab
DSM Matlab..............................
- 2013-07-19 13:41:32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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pso
粒子群优化算法的寻优算法,非线性函数极值寻优(Optimization algorithm of particle swarm optimization algorithm, optimization of nonlinear function extremum)
- 2020-06-21 11:00:02下载
- 积分:1
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CP0201
跳时超宽带信号的产生,(本代码调试通过)(UWB signal generation)
- 2010-10-12 16:26:13下载
- 积分:1