-
BCEncode
二维码操作程序示例二维码操作程序示例二维码操作程序示例二维码操作程序示例(Two-dimensional example of a program of two-dimensional code code example of a program of two-dimensional example of a program of two-dimensional code code example of a program)
- 2013-12-03 11:33:43下载
- 积分:1
-
eq
说明: 用C写的很好用的EQ均衡器,可以输出个音频端的值(eq)
- 2009-05-26 20:09:15下载
- 积分:1
-
ISM
说明: ( )
- 2010-05-22 22:51:30下载
- 积分:1
-
SplashScreen_VC
AppWizard has created this SplashScreen application for you.It is programmed by visual C++.(AppWizard this has created a SplashScreen pplication for you.It is programmed by visual C .)
- 2006-10-30 12:24:46下载
- 积分:1
-
Mechanicalprocesssystemdesign
机械工艺系统设计,基于VB进行了开发,该窗体重点是 参数的输入窗口(Mechanical process system design, based on the VB carried out the development, the focus on form parameters input window)
- 2009-02-11 10:56:54下载
- 积分:1
-
MATLAB-IMAGE
matlabr软件应用的图形图像处理,很专业的教材,事例很多(matlabr graphic image processing software applications, very professional materials, many examples)
- 2013-11-22 17:25:08下载
- 积分:1
-
dan
求方程的根植,,仅供参考,仅供参考,仅供参考,仅供参考(Demand equation is rooted, for reference, reference, reference, reference)
- 2011-09-27 10:46:56下载
- 积分:1
-
捕获IP数据包的小程序(c)
说明: 捕获IP数据包的小程序,原理是使用PCAP库.开发语言为C(IP packet capture the small programs, principles for the use of Cards. For the C programming language)
- 2005-11-10 08:52:00下载
- 积分:1
-
PID-and-MATLAB-simulation-
先进PID控制及其MATLAB仿真(刘金锟)(Advanced PID control and MATLAB simulation (Liu Jinkun))
- 2014-09-03 10:38:49下载
- 积分:1
-
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