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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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65520758GaborandSVM
this is a matlab SVM example
- 2009-12-12 16:54:56下载
- 积分:1
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Fiestordered1_Control
In this Simulation File, we design contol plant of HyperChaotic Sysytem, Chen System is the important Hyper Chaotic. We control this system with Sliding Mode Control First Order And Result show this method is good for this nonlinear System.
- 2013-02-18 23:31:55下载
- 积分:1
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Modeling-of-discrete-systems
该实例主要是对离散时间系统建模与仿真。例子是以设计一个数字低通滤波器F(z),从受噪声干扰的多频率混合信号x(t)中获取10hz的信号。希望对研究电磁兼容以及学习MATLAB的学者有所帮助。(The examples are mainly discrete-time systems modeling and simulation. Example is the design of a digital low-pass filter F (z), acquiring a signal 10hz noise interference multi-frequency mixed signal x (t) in. I hope to study electromagnetic compatibility and scholars studying the MATLAB help.)
- 2014-11-07 22:05:20下载
- 积分:1
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INS_OUT2
捷联惯性导航技术中使用四元数算法实现姿态更新矩阵的求解,得到姿态角。(Strapdown inertial navigation technology using quaternion attitude update algorithm for solving the matrix, get attitude angle.)
- 2011-11-05 23:41:52下载
- 积分:1
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t07081
uniform circular array direction of arrival estimation using one single snapshot
- 2014-11-23 15:47:42下载
- 积分:1
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adaptive
this algoritm is writen for some adaptive algoritms such lms and vlms algoritm o achive the adaptives and noise canslations
- 2013-09-21 13:54:19下载
- 积分:1
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LMS
LMS算法去除加噪声音乐程序,效果比较好,有图为证。(LMS algorithm to remove noise adding music program, the effect is better, has a license to the graph.
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- 2013-12-18 10:17:54下载
- 积分:1
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WhiteandcoloredNoise_series
利用白噪声序列和传递函数生成有色噪声的源代码,很实用(Using white noise sequence and colored noise transfer function to generate source code, very useful)
- 2014-01-15 11:13:16下载
- 积分:1
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MATLAB
基于MATLAB平台的遗传算法工具箱的介绍(MATLAB-based platform for the introduction of genetic algorithm toolbox)
- 2010-01-27 16:04:57下载
- 积分:1