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OFDM
OFDM下行的仿真1、产生要传输随机数;
2、进行调制;
3、串并转换;
4、进行IFFT操作(代码中有用到共轭对称向量的IFFT为实数进行简化计算);
5、增加循环前缀;
6、并串转换;
7、输出前滤波;
8、增加信道噪声(加性高斯白噪声);
9、接收端串并转换;
10、去除循环前缀;
11、进行FFT变换;
12、信号解调;
13、误比特率计算;
(OFDM downlink simulation 1, have to be transmitted random number 2, the modulation 3 series and transforms 4, the IFFT operation (code useful to conjugate symmetric vector of the IFFT of real numbers to simplify calculations) 5, the increase in circulating prefix 6, and string conversion 7, the output before the filter 8, increased channel noise (additive white Gaussian noise) 9, the receiver string and conversion 10, removal of cyclic prefix 11, the FFT transform 12 , the signal demodulation 13, bit error rate )
- 2010-10-20 10:18:43下载
- 积分:1
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OptimizationAlgorithm
此代码是采用matlab编写的最优化算法,主要是对求解函数进行最优化分析,最终求出最优解。(This code is prepared using matlab optimization algorithm, the main function is to solve the optimization analysis, the final optimal solution obtained.)
- 2009-06-05 09:58:19下载
- 积分:1
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jMatlabofPICTURE
学习使用matlab软件,并使用matlab软件编写相应的程序完成对图像的增强处理掌握matlab软件在图像增强技术的处理方法(Learning to use matlab software matlab software to write the program completed master matlab software for image enhancement in image enhancement technology approach)
- 2013-01-07 16:39:41下载
- 积分:1
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PowerQuality
simulation power quallity in matlab simunik
- 2013-08-05 14:22:53下载
- 积分:1
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liezhuyuan
运用matlab编程语言,实现利用列主元Gauss消去法和平方根发求解线性方程组(Use matlab programming language, using the column to achieve the main element Gauss elimination method and the square root of the hair for solving linear equations)
- 2013-10-06 20:57:07下载
- 积分:1
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RBFNN
rbf神经网络程序,能够进行函数拟合等功能(rbf neural network )
- 2012-05-06 20:58:42下载
- 积分:1
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r-25
IEEE research paper for m.tech students
- 2013-03-03 12:37:08下载
- 积分:1
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review1
英文水印综述性文章1对数字水印的基本介绍和展望(The review of digitalwatermarking 1)
- 2010-09-15 08:46:00下载
- 积分:1
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dc02e05
codes for
matlab
- 2010-10-23 23:44:49下载
- 积分:1
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LBP
Local binary pattern一个非常有用的代码,含一个自己写的例子。(Local binary pattern a very useful code, including a write your own example.)
- 2021-01-10 15:28:50下载
- 积分:1