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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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bp
说明: BP网络进行分类。matlab源码。经过验证(BP network classification. matlab source code. Proven)
- 2010-01-18 14:11:27下载
- 积分:1
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5
说明: matlab 中很实用的源代码5:20.形态学骨架提取 25
21.直接提取四个顶点坐标 26
22.文件打开窗口 27(Practical source code of matlab
)
- 2015-04-20 16:29:46下载
- 积分:1
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Cp
说明: Power factor of wind turbine
- 2010-10-05 20:35:51下载
- 积分:1
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fastL1kick
It is fast sparse linear programming solver, with fast speeder.
- 2009-05-12 02:14:42下载
- 积分:1
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MATLAB-numerical-calculation-
里面有些常用的数值程序,如线性方程组的求解,插值,常微分方程的数值方法等等。(Inside some common numerical procedures, such as linear equations, interpolation, ordinary differential equations, numerical methods and so on.)
- 2013-01-02 16:40:23下载
- 积分:1
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image_fusion_tutorial_Michael_Heizmann
Image Fusion (A slide tutorial by Dr.-Ing Michael Heizmann.)
- 2009-09-28 20:00:13下载
- 积分:1
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kalmanyingyong
说明: 卡尔曼滤波应用。该源码实现应用kalman滤波进行目标运动轨迹的跟踪。(Kalman filtering applications. The source to achieve the application of kalman filter for target tracking trajectory.)
- 2021-04-04 22:09:04下载
- 积分:1
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lzw2norm
lzw coding with matlab
- 2013-12-14 06:36:26下载
- 积分:1
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GA
说明: 遗传算法(Genetic Algorithm)是一类借鉴生物界的进化规律(适者生存,优胜劣汰遗传机制)演化而来的随机化搜索方法。(Genetic Algorithm (Genetic Algorithm) is a kind of reference for the evolution of biology law (the survival of the fittest, superior bad discard Genetic mechanism) evolved random search method.
)
- 2012-05-13 21:14:34下载
- 积分:1