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8QAM
利用Matlab仿真软件,完成如图1所示的一个基本的数字通信系统。信号源产生0、1等概分布的随机信号,映射到16QAM的星座图上,同时一路信号已经被分成了实部和虚部,后边的处理建立在这两路信号的基础上。实部、虚部信号分别经过平方根升余弦滤波器,再加入高斯白噪声,然后通过匹配滤波器(平方根升余弦滤波器)。最后经过采样,判决,得到0、1信号,同原信号进行比较,给出16QAM数字系统的误码。(Using Matlab simulation software, as shown in Figure 1 to complete a basic digital communications systems. Signal source such as arise over the distribution of 0,1 random signal, is mapped to 16QAM constellation diagram, at the same time all the way the signal has been divided into real and imaginary parts, behind the deal with the establishment of these two signals in the basis. Real part, imaginary part of the signal, respectively, after a square root raised cosine filter, then add white Gaussian noise, and then through the matched filter (square root raised cosine filter). Finally, after sampling, the verdict has been 0,1 signal, to compare with the original signal is given 16QAM digital system error.)
- 2007-10-22 15:57:50下载
- 积分:1
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white_noise_data
白色噪声的生成数据,自己编写,可以直接使用(The white noise generated data, write your own, you can directly use)
- 2009-11-28 21:39:18下载
- 积分:1
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model-free adaptive control
北京交通大学侯忠生教授的无模型自适应控制的实际应用和理论研究应用,详细介绍了无模型自适应控制的主要应用领域。附录为无模型自适应控制书中的MATLAB程序代码,运行可以复现书中的仿真图。(Professor Hou Zhongsheng of Beijing Jiaotong University introduced the practical application and theoretical research application of model-free adaptive control, and introduced the main application fields of model-free adaptive control in detail. Appendix is the MATLAB program code in the model-free adaptive control book, which can be run to reproduce the simulation diagram in the book.)
- 2020-11-17 19:39:39下载
- 积分:1
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tdm04
dynamic time warping
- 2011-01-18 23:29:41下载
- 积分:1
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tailieu
说明: tài liệ u hay...............................
- 2011-03-14 10:54:09下载
- 积分:1
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emd
emd算法部分程序 对于使用EMD的初学者来说很有好处 建议看看(the emd algorithmic part of the program for beginners )
- 2012-04-20 20:42:33下载
- 积分:1
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PSO
自己编的改进型粒子群算法,内有详细的文档说明,收敛速度快,寻优效率较蚂蚁算法高。(Improved Particle Swarm own, with detailed documentation, the convergence speed, optimizing efficiency higher than the ant algorithm.)
- 2014-11-04 20:51:21下载
- 积分:1
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fastica1
很清晰的fastica算法,主要是有关主元分析的程序,很好的,自己编的,有不会的 可以咨询(it s a progress which is fastica)
- 2013-09-13 23:41:08下载
- 积分:1
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radar_eq
雷达方程,可以输入参数来求解雷达方程,亲测可以运行(radar equation)
- 2013-03-31 21:28:36下载
- 积分:1
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leadcontroller
power system load controlled by hady
- 2012-09-08 08:14:42下载
- 积分:1