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matlab
说明: matlab实用程序百例,一些还不错的例子,可以看看,txt文档里(100 cases of matlab utility, a number of good examples, you can see, txt documentation)
- 2009-07-22 16:22:18下载
- 积分:1
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3bit-spatial-modulation
当空间调制(sm)系统中每个符号含有3bits信息(即3bit/s/Hz的频谱利用率)时我们选择:4根发送天线,BPSK调制方式和2根发送天线,4QAM调制方式进行比较。(When the spatial modulation (sm) system, each symbol comprising 3bits information (i.e. 3bit/s/Hz spectral efficiency) when we choose: four transmitting antennas, BPSK modulation method and two transmission antennas, 4QAM modulation for comparison.)
- 2013-08-27 17:51:35下载
- 积分:1
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modul3_FDTD
1dfdtd dennis‘s book
- 2011-09-26 15:32:39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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GifViewer
Before run, install Emgu CV 2.9 and Visual 2012
- 2014-11-25 22:32:44下载
- 积分:1
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FIR
使用MATLAB实现FIR滤波器设计,内含详细代码和原理(FIR filter design using MATLAB implementation, containing detailed codes and principles of)
- 2009-12-07 12:44:50下载
- 积分:1
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Anfis-By-jang
Adaptive Neuro-Fuzzy Inference System By Jang (ANFIS)
- 2012-04-02 02:11:44下载
- 积分:1
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GrafLab-(MATLAB)
a program compiled by matlab to computer more than 30 of gravity parameter from a gravity modle
- 2013-10-14 21:30:02下载
- 积分:1
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MATLAB
这个程序是关于matlab中信号处理的,以及应用的相关程序(The function is very useful.It can solve different matlab functions)
- 2013-10-18 19:42:39下载
- 积分:1
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colorextracting
Steganography using matlab
- 2011-11-09 22:49:24下载
- 积分:1