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ifdma_tfrank
The Interleaved Frequency Division Multiple Ac-
cess (IFDMA) scheme is based on compression, repetition and
subsequent user dependent frequency shift of a modulated signal.
Multiple access is enabled by the assignment of overlapping but
mutually orthogonal subcarriers to each user. In this paper it
is shown that IFDMA can be regarded as unitary precoded
OFDMA with interleaved subcarriers. On the other hand,
IFDMA is shown to be a CDMA variant with frequency domain
orthogonal signature sequences and chip interleaving. Thus, it
combines the advantages of single and multi carrier transmission
such as low peak to average power ratio, orthogonality of the
signals of different users even for transmission over a time
dispersive channel and low complexity. Simulation results show
the good performance of coded IFDMA transmission over a
mobile radio channel for different data rates.
- 2010-12-01 19:31:38下载
- 积分:1
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guide_tv_deblur
Guide to the MATLAB code for total variation-based deblurring with FISTA
- 2010-12-16 21:02:17下载
- 积分:1
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ANN01
说明: 小波神经网络MATLAB程序(别处搜集的,希望对大家有用。在此非常感谢原创)(MATLAB neural network program (collected elsewhere, we hope to be useful. In this very grateful to the original))
- 2011-03-15 14:45:36下载
- 积分:1
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renlianquyudingwei
人脸区域定位源代码,下载后,把图片和m文件复制到同一目录,运行M文件即可(The face region positioning the source code, after download, put the pictures and m copy files to the same directory, running m files)
- 2012-04-15 16:03:35下载
- 积分:1
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dijkstra_function
dijkstra算法,函数,经调试直接可用,直接饮用出结果(Dijkstra algorithm, functions, debugging is available directly consumed results)
- 2013-05-18 10:15:30下载
- 积分:1
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PIDcontrol
This simple program help you to calculate parameters for a pid controller for first order systems wiith delay using different method: Ziegler Nichols,Cohen coon,IMC...
(This simple program to help you calculate p arameters for a controller for pid's first order ystems wiith delay using different method : Ziegler Nichols, Cohen coon, and IMC ...)
- 2021-03-03 10:19:33下载
- 积分:1
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DE
说明: Differential Evoltuion code.
- 2011-08-25 15:23:45下载
- 积分:1
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winner
欧洲WINNER的信道模型实现,由C++和MATLAB编写(WINNER channel model in Europe to achieve, by the preparation of C++ and MATLAB)
- 2010-09-13 20:07:00下载
- 积分:1
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QPSK1
在通信建模与仿真的过程中,QPSK是其中的一个简单例子(the simulator of QPSK is very important)
- 2014-12-04 22:42:12下载
- 积分:1
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PskScyB
产生psk调制信号的源程序,并对信号进行成型滤波及上变频(generate PSK modulated signals, and the signals pass the shaping filter and DUC)
- 2013-11-05 11:12:23下载
- 积分:1