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6089
************内存结构五大区***************(*********** Five regions of memory structure)
- 2009-11-13 02:31:49下载
- 积分:1
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Lorenz
说明: 在matlab中画Lorenz吸引子的源代码(Lorenz attactor)
- 2010-04-22 11:09:01下载
- 积分:1
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CPPPremier
C++Premier(中文第四版)学习C++的红宝书(C++Premier(Chinese 4th edition))
- 2014-11-17 23:30:12下载
- 积分:1
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matlab
算术编码与译码的matlab程序
信息论
通信
(matlab)
- 2009-06-06 18:22:15下载
- 积分:1
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144434smartcard
Identification cards — Contactless integrated circuit(s) cards — Proximity
cards — Part 4: Transmission protocol(Identification cards- Contactless integ rated circuit (s) cards- Proximity cards- Part 4 : Transmission protocol)
- 2007-04-20 22:37:25下载
- 积分:1
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电力电子技术与Matlab仿真
本书详细介绍了AC/DC、AC/AC、DC/DC电路的仿真(This book details the AC/DC, AC/AC, DC/DC circuit simulation)
- 2020-07-02 00:20:01下载
- 积分:1
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cPPmatlab
在vc中实现matlab gui引擎的调用,实现绘图功能(Matlab gui engine call the drawing function in vc)
- 2012-06-12 16:40:27下载
- 积分:1
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Visual-CPP_MATLAB
vc++和matlab的图像处理应用程序,可以相互调用,属于混合编程的各个实例程序。(VC++ and MATLAB image processing applications, can call each other, belonging to the mixed programming various examples of procedures.)
- 2012-01-02 20:12:03下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 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=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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dc++
dc++ 常用的程序 !!希望队大家有帮助!有需要得人下(dc commonly used procedures! ! Hope the team will help you! There is a need to have people under the)
- 2008-01-06 17:29:50下载
- 积分:1