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16QAM
16QAM的调制,它把输入的二进制数据以查找表的方式进行映射,从而提高信息传输率。(16QAM modulation, it is the input of binary data to find a way to map the table to enhance information transfer rate.)
- 2010-07-18 09:22:25下载
- 积分:1
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example4_6
:滤波
fs=400 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=5 时间窗大小
t=0:ts:T (hf1=zeros(1,N)
hf1(f<=B1&f>=-B1)=1
y1=hf1.*fftshift(y)
figure
subplot(211)
plot(f,abs(fftshift(y))/N,f,hf1, r-- )
axis([-fs/2,fs/2,0,1.2])
title( 原信号频谱 )
xlabel( f /Hz )
subplot(212)
plot(f,abs(y1)/N)
title( 低通滤波,截止频率90Hz )
xlabel( f /Hz ))
- 2010-05-25 20:58:05下载
- 积分:1
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CryptoApiRSA
This is a simple sample of crypto
- 2014-11-02 14:04:38下载
- 积分:1
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drawn1
matlab滑动滤波程序,读入text直接实现滤波(failed to translate)
- 2013-05-05 20:32:36下载
- 积分:1
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lecture-of-math-modeling
这是姜启源教授在清华大学讲解数学建模课程的资料,对于数学建模由入门到精通十分有用(lecture in math modeling,given by Professor JiangQiyuan )
- 2011-05-06 20:43:22下载
- 积分:1
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Programming-with-MATLAB-and-Visual-C
用MATLAB和VisualC_混合编程及应用(Hybrid Programming with MATLAB and VisualC_ and application)
- 2013-10-10 14:56:17下载
- 积分:1
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C8
说明: 罚函数法的Matlab程序设计的相关程序,不一定能运行有些错误可能(external penalty function method)
- 2012-04-24 15:52:49下载
- 积分:1
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chapter19
matlab软件中有关elman神经网络预测的程序(matlab software procedures elman neural network prediction)
- 2013-12-10 09:42:57下载
- 积分:1
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antenna-arraying-
非均匀天线组阵SUMPLE权值信噪比及信号合成性能分析(Non-uniform antenna arraying SUMPLE weights SNR performance analysis and signal synthesis)
- 2020-06-30 06:20:02下载
- 积分:1
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binomial
输入二项式的每一项系数和指数,输入未知函数的值求值,然后输入第二个二项式,并合并两个二项式(Enter the binomial coefficient and index of each one, enter the value of an unknown function evaluation, and then enter the second binomial, and the merger of the two binomial)
- 2009-12-27 11:03:56下载
- 积分:1