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PSO
PSO算法的matlab实现,在6.5版本测试过,其他版本不保证能够马上用(PSO algorithm matlab realized, tested in the 6.5 version, does not guarantee that other versions can immediately use)
- 2008-01-09 18:49:12下载
- 积分:1
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TExttendedKalh
运用TDOA/AOA定位方法使用扩展卡尔曼滤波定位算法的的matlab程序源码仿真代码
(Use TDOA/AOA location method using extended Kalman filter algorithm matlab program source code of simulation)
- 2012-09-15 22:36:58下载
- 积分:1
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holderk
基于Matlab语言编写的,求householdk的程序(Based on the Matlab language, and householdk procedures)
- 2008-12-18 09:05:21下载
- 积分:1
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OFDM
Matlab的OFDM仿真,信道估计,有BER曲线 该程序进行了简单的LMS信道估计,没有加入与MMSE等其他信道估计算法的比较;(Matlab simulation of OFDM, channel estimation, BER curves the program was simple LMS channel estimation, not joined with the MMSE channel estimation algorithm and other comparative )
- 2010-06-15 11:39:40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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GUI-for-character-recognition
使用数学矩阵软件Matlab进行字符识别可视化编程(visual programming of Character recognition)
- 2013-12-19 20:04:50下载
- 积分:1
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Zernike_moment
Zernike transforms is one of the best extraction feature tools for image
- 2016-03-02 11:50:58下载
- 积分:1
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dwt_ofdmsasasasas
discrete continuous transform used in mobile communication, perfectly analyzed.
- 2010-09-02 14:19:57下载
- 积分:1
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frftcodes
DISCRETE FRACTIONAL FOURIER TRANSFORM
- 2010-12-02 12:49:16下载
- 积分:1
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underwater
说明: 水声原理,超级经典水声学教材,学习必看,水声学基本理论(Acoustic principles, super classic acoustics materials, learning must see, the basic theory of acoustics)
- 2011-04-02 10:52:32下载
- 积分:1