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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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svmTrain
svmTrain svm在matlab中运行 训练(svmTrain svm training run in matlab)
- 2020-11-29 22:09:27下载
- 积分:1
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SpreadSheet
写一个GUI程序,能打开和保存.csv文件,能以表格的形式显示.csv的数据,并且能修改每个单元的 值。(Write a GUI program that can open and save. Csv file can be displayed in tabular form. Csv data, and can modify the value of each unit.)
- 2014-01-05 16:11:07下载
- 积分:1
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Probabilityoferror
Probability of error with BPSK
- 2010-07-21 22:33:08下载
- 积分:1
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mgene
m序列产生源程序,很好用!输入本源多项式,可生成指定长度,指定掩码,指定相位长度的序列(m Serial Generator.)
- 2010-08-22 17:01:38下载
- 积分:1
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Matlab_CODE
How C# calls Matlab? This is the solution
- 2009-06-07 09:06:09下载
- 积分:1
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multiplication-inverse-program
说明: 伽罗瓦域中2^8变换乘法逆运算的matlab程序(Galois field multiplication of 2 ^ 8 inverse transform of the matlab program)
- 2011-03-04 09:19:08下载
- 积分:1
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buckconv_try_pm
A model for PM-synchronous generator connected to 3phase bridge rectifier then buck converter
- 2010-05-13 00:08:23下载
- 积分:1
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cdf_speedups
一个打开cdf格式文件的程序,很好用!一个打开cdf格式文件的程序,很好用!比nasa的好一点。(cdf read m files)
- 2011-01-17 18:59:08下载
- 积分:1
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why_lpbuttp
说明: 基于冲激响应不变法巴特沃思滤波器的IIR设计MATLAB源代码(Based on impulse response IIR filter design unchanged 法巴特沃思 MATLAB source code)
- 2010-04-24 20:36:09下载
- 积分:1