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tongxin
通信原理的MATLAB编程,满足对课本基础知识的理解,包括调制解调。(Communication Theory of the MATLAB programming to meet the basic knowledge to understand the textbook, including the modem.)
- 2009-05-17 16:02:26下载
- 积分:1
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MyMathematica
说明: 学习C调用Mathematica内核函数的一个例子,包括计算和图形接口.(Learning C calling Mathematica kernel functions with examples, including computing and graphics interfaces.)
- 2010-04-05 01:44:26下载
- 积分:1
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Wind-Power-Integration-Connection
风力发电机技术外文文献学习材料,包含控制技术(Foreign Literature wind turbine technology learning materials, including control technology)
- 2014-12-23 23:00:00下载
- 积分:1
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bp
说明: 用于信号检测,主要对输油管道产生的压力信号和流量信号进行辨识,进而判断管道是否发生泄露。(For signal detection, the main pressure on the pipeline flow of signals and signal recognition, and thus to determine whether pipeline leak happened.)
- 2009-03-02 21:14:13下载
- 积分:1
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Figure-in-matlab
用MatLab做卫星绕地运行的复杂图像,在图像当中可以(A interpretation of making figure in matlab:simulate the moving of satelite around earth)
- 2014-11-01 14:33:21下载
- 积分:1
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GetSpeDir
获取windows和system32的默认完整路径,初学者可以学习参考一下(Access to windows and system32 default the full path, beginners can learn to refer to)
- 2007-08-09 13:11:51下载
- 积分:1
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chen1
Lorenz系统,吕系统的延迟反馈matlab仿真(Lorenz system, Lu delayed feedback system simulation)
- 2012-11-22 19:03:02下载
- 积分:1
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31---Recursion
this is simple recursion code for beginners...
- 2015-04-04 14:04:27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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zl
这是一个齿轮设计的软件,设计齿轮的参数全部动算出.(This is a gear design software, design parameters calculated move all the gear.)
- 2014-01-10 08:26:48下载
- 积分:1