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xcorr_p
Auto-correlation and cross-correlation of a period signal
- 2009-05-29 09:50:41下载
- 积分:1
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fd1d_heat_steady
It is a matlab file for solving heat diffusion equation using finite differential methods. It is simple and easy to learn
- 2009-06-04 09:31:16下载
- 积分:1
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chidutu
采用带宽为3,中心频率为3的复morlet小波对示例信号进行了分析,并绘出时频图。(Using bandwidth of 3, center frequency is 3 complex morlet wavelet to sample signal is analyzed, and draw the time-frequency diagrams.)
- 2014-09-21 17:07:13下载
- 积分:1
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draw1
雨量预测 用Matlab软件画出给定区域的
平面曲面图形.(Using Matlab software to draw a given region of the flat surface graphics.)
- 2009-09-06 01:07:18下载
- 积分:1
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example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1
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gold序列的生成
m序列,Kasami小集合序列,gold序列的生成(m sequences, Kasami small-set sequence, gold sequence generation)
- 2011-06-13 21:52:24下载
- 积分:1
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notch_filter
Digital signal processing notch filter
- 2015-03-01 23:44:06下载
- 积分:1
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MATLAB6.5WAVELATE
MATLAB 辅助小波分析,MATLAB 辅助小波分析,(MATLAB Auxiliary wavelet analysis)
- 2010-10-21 11:05:38下载
- 积分:1
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BDProtocal
北斗导航定位二代协议解析,包括格式及解析代码。(Compass II protocol analysis, including formatting and parsing code.)
- 2014-10-27 23:32:06下载
- 积分:1
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Image_processing_3
image processing,matlab code for image processing,
Matlab Image Processing Basic,image processing projects matlab
- 2013-04-14 22:20:10下载
- 积分:1