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55e3c87303f2
基于光子晶体的matlab的源程序，分享的，希望对大家有一定的帮助(Based on photonic crystals matlab source, sharing, and we hope to have some help)
- 2014-11-15 09:36:21下载
- 积分：1
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kl
说明： matlab实现K-L变换,可用于图像去噪，地震资料去噪(K-L transform. It can be used in noise reduction and image enhancement)
- 2010-05-15 20:17:13下载
- 积分：1
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pnet_remote
Evaluation of matlab expression in remote host PNET
- 2011-08-08 18:31:53下载
- 积分：1
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03071155prony
matlab变成实现prony算法，自动提取符合信号中分量的频率、幅值、相位、衰减系数等参数，可以实现数据拟合(matlab become realized prony algorithms automatically extract the parameters frequency, amplitude, phase, in line with the signal attenuation coefficient component, you can achieve data fitting)
- 2013-12-18 11:13:51下载
- 积分：1
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ladon-transform
地震数据的线性拉东变换，可以用来观察地震数据拉东域的形态(Linear Radon transform of seismic data, seismic data can be used to observe the morphology of Radon domain)
- 2015-06-24 21:18:28下载
- 积分：1
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periodo
pERIODOGRAM MATLAB SIMULINK
- 2012-11-05 16:47:41下载
- 积分：1
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双曲型方程LaxWendroff的差分格式程序(Matlab)
双曲型方程Lax-Wendroff的差分格式程序(Matlab)，非常好的例子，具体算例，有理论分析，解题过程分析，Matlab代码，注释清晰明了，有计算结果输出和图形显示，按照Word文档说明，很快就能学会，操作简单明了，非常适合新手学习。(Lax-Wendroff hyperbolic equation difference scheme (Matlab) program, a very good example, specific examples, theoretical analysis, problem-solving process analysis, Matlab code, comments clear, with the output results and graphical display, according to the Word documentation, and soon will be able to learn, easy to understand, very suitable for beginners to learn.)
- 2020-07-18 16:08:48下载
- 积分：1
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fowardpathsimulat
前向链路的信道路径仿真 为通信事业做出点小小事情(Forward link channel simulation for the communications path to point the cause of small things)
- 2008-05-26 12:08:25下载
- 积分：1
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fullscreen
it makes you availavle to use fullscreen in matlab
- 2009-05-24 09:23:06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
