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shixianchuankou
用Visual Basic实现串行通信及其在直流调速系统中的应用.pdf(with Visual Basic and its serial communication system DC converter applications. Pdf)
- 2006-06-02 15:26:42下载
- 积分:1
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1
说明: 学习用的事件与触发.cs
可以用于教学.....演示(Learn to events and triggers. Cs can be used to demonstrate the teaching .....)
- 2009-11-10 18:43:25下载
- 积分:1
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GA
说明: 关于GA的c++代码和matlab代码的一个文件,可以做一个性能对比后,选择使用(On GA in c++ code and matlab code of a file, you can make a performance comparison, the option of using)
- 2010-06-01 15:29:19下载
- 积分:1
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raft
MATLAB的通用飞行器仿真MATLAB simulation of the general aircraft(MATLAB simulation of the general aircraft)
- 2011-04-25 19:14:06下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 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=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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737434a8c47e4bbbb27d8e445b921785
换热站计算及选型,非常有用,里面用的XLS编写的,直接用就可以~~~~~(Calculation and selection of heat transfer stations, very useful, which use XLS written directly on it ~ ~ ~ ~ ~)
- 2014-01-21 09:42:04下载
- 积分:1
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wenMatlabFit_dn05
利用Matlab工具在VC dotNet中实现聚点拟合以及直径测算的程序(Matlab tool in achieving VC dotNet accumulation diameter calculation and fitting procedures)
- 2007-04-26 04:37:00下载
- 积分:1
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FrequencyFilt
根据频率的不同,设置不同的滤波器,包括低通、高通、带通等(Depending on the frequency set different filters, including low pass, high pass, band pass, etc.)
- 2013-12-30 07:23:00下载
- 积分:1
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BP-neural-network--MATLAB-
神经网络进行预测matlab,很不错,值得看看(Neural network prediction matlab, very good, worth a look)
- 2013-11-15 16:54:03下载
- 积分:1
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VB
说明: 基于VB与MATLAB的数字图像处理软件设计(VB and MATLAB-based digital image processing software design)
- 2013-03-02 21:05:25下载
- 积分:1