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pso3para
particle swarm optimization....this is the continuous problem...in this problem particle need to search the global best....
- 2011-02-27 09:36:14下载
- 积分:1
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77433657LdA350
说明: 分析计算电网谐波,得出基波和高次谐波的值(Harmonic analysis, fundamental and derived the value of high-order harmonic generation)
- 2009-08-16 14:33:44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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PMDRIVSIMUL
Dynamic Simulation of Current Controlledd
- 2010-12-16 19:39:07下载
- 积分:1
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Matlabwork_lhr
说明: 学习阶段自己写的,语音信号去噪的matlab程序,希望大家给出批评指正意见。(Stages of learning to write their own, the speech signal denoising matlab program, hope that we are given the views of critics correction.)
- 2010-04-07 16:15:08下载
- 积分:1
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Liberate1
说明: 囚犯问题,100个囚犯如何获得释放的matlab仿真程序源代码(Prisoners, 100 prisoners were released on how the matlab simulation program source code)
- 2008-11-20 09:06:30下载
- 积分:1
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根据切削原理生成螺旋锥齿轮齿面散点 programm-nonfillet
用于根据切削原理生成螺旋锥齿轮齿面散点。(Used to generate helical bevel gear tooth surface scatter according to the cutting principle.)
- 2017-05-04 16:12:11下载
- 积分:1
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shuzhi_1
说明: 利用该程序可以直接得到化学反应过程中各物质随时间的变化规律,对研究的开展提供了方便。(Using this program, the variation of various substances in the chemical reaction process with time can be directly obtained, which facilitates the research.)
- 2020-06-24 02:20:02下载
- 积分:1
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Code1
说明: 智能飞信器的空间路径规划,通过MATLAB仿真,有具体结果。(The spatial path planning of the intelligent femtograph, through MATLAB simulation, has specific results.)
- 2019-09-22 16:19:55下载
- 积分:1
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1
说明: 一种图像检索中纹理特征提取的方法。本文介绍了基于Gabor 滤波器和Gabor 小波变换提取纹理特征的分析方法, 以及对Gabor 小波进行了高斯归一化以提高对图像检索的速度和准确度。(An image retrieval texture feature extraction methods. This article based on Gabor filters and Gabor wavelet transform to extract texture feature analysis method, as well as Gabor Wavelet Gaussian normalized to enhance the image retrieval speed and accuracy.)
- 2009-11-08 13:29:07下载
- 积分:1