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LDPC_matlabcode123
the use of coherent space-frequency coding in orthogonal frequency division multiplexing (OFDM)-based frequency-selective multiple-input multiple-output (MIMO) antenna fading channels has been proposed. Acquiring knowledge of the fading coefficients in a MIMO channel is already very challenging in the frequency-flat (fast) fading case. In the frequency-selective case, this task becomes significantly more difficult due to the presence of multiple paths, which results in an increased number of parameters to be estimated. In this paper, we address code design for noncoherent frequency-selective MIMO-OFDM fading links, where neither the transmitter nor the receiver knows the channel. We derive the code design criteria
- 2011-12-29 19:23:14下载
- 积分:1
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圆阵music算法(含有相干信号)
说明: 均匀圆阵的music算法(包括含相关信号)(Circular array MUSIC algorithm (including correlation signal))
- 2020-03-23 21:50:38下载
- 积分:1
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Monte_Carlo
蒙特卡洛仿真
运用蒙特卡罗方法建立随机仿真模型,对已做手术病人的出院时间进行模拟,从而得到第二天拟出院病人数。再根据一定的优先规则建立基于优先级的病床分配模型,确定第二天应该安排哪些病人住院。(Monte Carlo simulation)
- 2010-08-27 14:49:44下载
- 积分:1
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dataprocess
一种有效的数据预处理方法,主要用于matlab中,sar成像中(data processing)
- 2012-04-09 23:06:32下载
- 积分:1
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tracking1
用于图像处理等等,在MATLAB中实现移动目标的检测与辨识。(Used in image processing and so on, is realized in MATLAB moving target detection and recognition.)
- 2013-11-18 22:33:31下载
- 积分:1
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UWB_TRX
Matlab code for UWB communication
- 2009-05-11 21:30:24下载
- 积分:1
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interlace_deinterlace
交织程序。信道编码的交织。用于序列的交织与解交织。也可用于交织的盲检测。(Mixed program.Channel coding intertwined.Interweave and solution used in sequence.Blind detection can also be used for weaving.)
- 2014-10-22 15:52:26下载
- 积分:1
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stft-111
利用matlab 进行段数傅里叶变换,进行频谱分析,对于从事相关工作的人很有帮助。(The number of segments by using Fourier transform of MATLAB, frequency spectrum analysis, is helpful to be engaged in relevant work.)
- 2013-11-26 15:53:13下载
- 积分:1
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EMD
一种新型自适应信号时频处理方法,特别适用于非线性非平稳信号的分析处理。(A new adaptive signal time-frequency processing method is proposed, which is especially suitable for the analysis and processing of non-linear and non-stationary signals.)
- 2020-06-20 02:40:01下载
- 积分:1
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changefile
matlab批量文件处理目录读取,用于图像处理或者其他应用中读取目录(matlab batch file processing directory is read for image processing or other applications to read the directory)
- 2014-11-14 11:25:25下载
- 积分:1