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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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Tally
一个简单的记账软件,重点在于使用c++与MATLAB混编,使用MATLAB做图,对记账数据进行分析(A simple accounting software, with emphasis on the use of c++ and MATLAB mixed, use MATLAB to do maps, analysis of accounting data)
- 2009-02-21 13:05:12下载
- 积分:1
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00971900
Direct torque control based neural netwoek
- 2010-12-16 19:42:36下载
- 积分:1
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2
说明: 《MATLAB数据处理与应用》应用数据处理(" MATLAB data processing and application of" data-processing applications)
- 2009-06-06 01:25:45下载
- 积分:1
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ED_PR_with-losses-and-Co2
Economic load dispatch in pattern recognition with losses
- 2011-06-28 17:09:47下载
- 积分:1
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MATLAB在振动信号处理中的应用代码
MATLAB在振动信号处理中的应用一书对应章节代码,亲测可用(MATLAB vibration signal processing in the application of a Book corresponding chapter code, pro test available)
- 2020-11-29 10:29:28下载
- 积分:1
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lab1
simple DFT - very basic equation implementation(simple DFT- very basic equation implementation)
- 2009-12-04 16:22:28下载
- 积分:1
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BER-GLONASS
Computing BER for DI GLONASS
- 2013-07-11 12:21:32下载
- 积分:1
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PID
刘金琨老师的《先进PID控制MATLAB仿真》一书中的所有程序(Liu Jinkun teacher s "advanced MATLAB simulation of PID control," a book all of the programs)
- 2009-10-11 10:45:20下载
- 积分:1
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parzen
模式识别中parzen窗估计源程序matlab(Pattern Recognition Parzen window estimate matlab source)
- 2008-08-05 20:28:01下载
- 积分:1