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Arnold
这是一个图像数值矩阵Arnold转换函数的MATLAB源代码(This is a numerical matrix image Arnold transfer function MATLAB source code)
- 2009-01-10 19:06:56下载
- 积分:1
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fftCooley_Tukey
快速傅立叶变换的补0问题
相信会对大家有帮助
CNKI的浏览器可以打开(Fast Fourier Transform Regrant 0 issues we believe will help CNKI browser can open)
- 2008-01-17 13:02:11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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ellipse
绘制椭圆,输入为椭圆中心坐标,方向,角度(drawing ellipse)
- 2013-11-13 04:30:52下载
- 积分:1
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TDOA_peaks
解析法的TDOA程序,可用于验证不同布站下的精度(TDOA)
- 2010-11-14 17:20:16下载
- 积分:1
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tecdemo
GPS TEC计算MATLAB代码,来自东京大学TOMOJI教授(GPS TEC calculation of MATLAB code, from the University of Tokyo professor TOMOJI)
- 2010-11-27 18:27:13下载
- 积分:1
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PVtexingrs
在MATLAB/SIMULINK下的光伏电池仿真(matlab/simulink of PV)
- 2014-11-12 12:07:45下载
- 积分:1
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ChaosAttractors
the most chatoc attractors for encryption and other application
- 2013-08-28 21:42:25下载
- 积分:1
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PROGRAMS
Matlab数字信号处理源码(数字信号处理指导书)(Matlab source digital signal processing (digital signal processing instructions))
- 2011-10-29 19:27:34下载
- 积分:1
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ylm
现代谱估计的程序,对给定的随机信号利用yule-walker方程进行谱估计与其理想功率谱进行谱估计的对比,并比较参数。(Modern spectral estimation procedures, given the use of yule-walker random signal spectrum estimation equation from its ideal power spectrum spectrum estimation contrast and compare the parameters.)
- 2013-10-31 23:16:07下载
- 积分:1