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NeuralMatlabR2007
《神经网络理论与Matlab R2007实现》(程序代码)(" Neural network theory and the realization of Matlab R2007" (program code))
- 2009-05-23 17:59:49下载
- 积分:1
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51622442snakedemo
snake 模型的MATLAB算法。可用于图形轮廓识别等图像处理方面的领域。(active contour model developed by others.It can be used in line detection and motion tracking.If someone wants to use it,please get in tough with the developer.)
- 2010-03-10 09:30:37下载
- 积分:1
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bianzhi
两点边值问题,微分方程数值解法,数值分析作业(Boundary Value Problems, Numerical Solution of Differential Equations)
- 2020-07-04 19:20:02下载
- 积分:1
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newproject
this code first reads an image and decomposed it in discrete wavelet transformation.hl1 and hl2 are extracted to embed watermark. watermark is added to hl1 and lh1 and inverse dwt is applied.
- 2010-05-14 16:23:31下载
- 积分:1
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Battwas-FIlter
基于Matlab的巴特沃斯数字滤波器的设计(Matlab Butterworth digital filter design)
- 2012-12-30 02:14:42下载
- 积分:1
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MATLAB_PSpice_for_Electronic_Circuits_Ch5
MATLAB FOR PSPICE PROGRAMMING
- 2013-07-19 14:30:57下载
- 积分:1
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Adaptive-signal
自适应滤波在信号处理中的应用 :自适应噪声对消器;自适应信号分离器等(Adaptive filtering in signal processing applications: adaptive noise canceller adaptive signal separator, etc.)
- 2011-11-19 23:23:17下载
- 积分:1
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tiqu
一种利用atan2方法的四步相移法的相位提取程序(Four-step phase shift method to extract phase)
- 2011-12-02 09:12:47下载
- 积分:1
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SC_sunny_RI
本模型可用于计算晴天下北半球任意地区任意角度下集热器太阳日辐射强度(Any angle collector solar radiation calculation model)
- 2012-04-07 01:46:33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