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ckl-toolbox
learning doain search
- 2010-07-26 03:27:41下载
- 积分:1
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Pso_maximum_value
说明: 用PSO求解函数的最大值,有图形界面,适合初学者学习。(a function to find the Max.Value using PSOA, good structure and nice interface.)
- 2010-05-04 15:18:47下载
- 积分:1
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lin-mathod
用lin法求高阶方程,可解特征方程, 可以是两队复根,可以是一对复根和两个实根,也可以是四个实根。(lin method, solve latent function)
- 2013-01-02 10:27:09下载
- 积分:1
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ex9_14
在7.5-30km瑞利杂波情况下 LFM目标15km 雷达恒虚警仿真(CFAR)
- 2009-02-18 20:12:16下载
- 积分:1
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two_channel_tdm_pcm_matlab
simulate two channel tdm_pcm using matlab
- 2009-03-05 17:58:18下载
- 积分:1
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pll
一個基本的鎖相迴路設計(PLL)simulink 程序(A basic phase-locked loop design (PLL) simulink program)
- 2009-10-27 11:01:15下载
- 积分:1
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matlab
说明: matlab的一些常用算法(包括遗传算法等常用算法)(matlab some commonly used algorithms (including genetic algorithms and other commonly used algorithms))
- 2008-09-15 16:21:30下载
- 积分:1
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PIDhemohu
详细介绍了PID和模糊控制 专家控制 模糊自整定控制的原理和仿真(Details of the PID and fuzzy control fuzzy self-tuning expert control theory and simulation control)
- 2010-05-19 13:28:25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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prac10
here high pass is created using ideal high pass filter mask and applying FFT to the image. This will be very useful while performing filter step by step
- 2013-12-05 11:41:43下载
- 积分:1