-
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
-
zs
simulink model of an impedance source inverter. try to verify the performance. it is for study purpose..
- 2011-09-22 23:25:35下载
- 积分:1
-
Image_Fusion_Toolkit
这是国外研究小波图像处理的学者做出的工具箱,十分好用。(This is the overseas research scholars of wavelet image processing toolbox to make very easy to use.)
- 2009-11-03 09:41:08下载
- 积分:1
-
00971900
Direct torque control based neural netwoek
- 2010-12-16 19:42:36下载
- 积分:1
-
2016-ZhouZhiqiang-Hybrid_MSD_Fusion
Zhouzhiqiang的图像融合MATLAB源码,对应其2016年发表的论文Perceptual fusion of infrared and visible images through a hybrid multi-scale decomposition with Gaussian and bilateral filters(Perceptual fusion of infrared and visible images through a hybrid multi-scale decomposition with Gaussian and bilateral filters)
- 2016-11-08 21:34:00下载
- 积分:1
-
jacob
形成雅克比矩阵的程序,经过验证,可以使用(Jacobian matrix to form the procedure, after verification, you can use)
- 2009-05-19 10:06:02下载
- 积分:1
-
lms
说明: LMS算法的MATLAB 实现
结果正确 可以直接使用(MATLAB LMS algorithm can be used directly to achieve the correct result)
- 2010-04-12 19:55:07下载
- 积分:1
-
Aproksimaciya_funkcii
Approximation of functions
matlab
- 2012-05-15 00:16:19下载
- 积分:1
-
Modified_SPWM
This is a Modified Sinusoidal PWM Technique for Gate drive os Inverters in MATLAB Simulink.
- 2013-01-25 22:41:08下载
- 积分:1
-
DE
说明: 差分进化程序,可实现多个变量的优化得到目标函数的最小值(DE)
- 2010-12-19 17:01:39下载
- 积分:1