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Aport
digital image paper codes
- 2009-12-12 02:19:40下载
- 积分:1
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matlab-study
说明: 各种matlab的资料,很好的学习资料,供大家学习与交流使用,欢迎一起分享。(some kinds of study books,let s study and communication with each other. welcome to share with me.)
- 2011-02-21 10:33:05下载
- 积分:1
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lele
matelab实现PID功能 另附有一段与组态王通信的DDE设置(matelab PID function attached to achieve a period of DDE to communicate with the configuration settings Wang)
- 2010-05-08 20:48:17下载
- 积分:1
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soal_soal_un_bahasa_indonesia_kls_xii
collection of Indonesian matter for high school
- 2015-03-13 19:52:40下载
- 积分:1
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matlab6.0
精通MATLAB—综合辅导与指南—西安交通大学(Proficient in MATLAB-integrated counseling and Guide- Xi)
- 2007-11-22 20:55:57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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classical-spectural-estimation
经典的功率谱估计方法,包含自相关法,周期图法(The classic power spectrum estimation methods, including autocorrelation, periodogram)
- 2014-09-15 16:44:09下载
- 积分:1
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power_hvdc18pulse
在MATLAB的环境下搭建一个simulink的model,其中实现的功能是轻型高压直流输电,通过仿真实现整流与逆变模块的功能.(The model to build a simulink in the MATLAB environment, which realize the function of HVDC Light, to achieve functional rectifier and inverter module simulation)
- 2014-05-19 15:55:23下载
- 积分:1
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Firtrinfem
possion方程的fem求解,生成刚度阵。欢迎提出宝贵意见。(fem for solving the possion equation ,stiffness matrix is generated. Welcome to give valuable advice.)
- 2009-04-22 20:51:59下载
- 积分:1
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itoolsgui
Itools GUI 是itools box的GUI界面,由Lars
Nø rgaard 和 Riccardo Leardi提供(Itools GUI is a freeware Gui(Graphical User Interface) for the Itools toolsbox by Lars
Nø rgaard and Riccardo Leardi)
- 2014-02-19 08:40:42下载
- 积分:1