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example4_6
：滤波
fs=400 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=5 时间窗大小
t=0:ts:T (hf1=zeros(1,N)
hf1(f<=B1&f>=-B1)=1
y1=hf1.*fftshift(y)
figure
subplot(211)
plot(f,abs(fftshift(y))/N,f,hf1, r-- )
axis([-fs/2,fs/2,0,1.2])
title( 原信号频谱 )
xlabel( f /Hz )
subplot(212)
plot(f,abs(y1)/N)
title( 低通滤波，截止频率90Hz )
xlabel( f /Hz ))
- 2010-05-25 20:58:05下载
- 积分：1
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kalman
kalman滤波在嵌入式中的应用，可用于智能车的制作，对陀螺仪和加速度计进行优化。(kalman filtering applications in embedded in can be used smart car production, gyroscopes and accelerometers for optimization.)
- 2014-09-11 09:58:31下载
- 积分：1
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twenty-MATLAB-function
matlab中的20个经典函数使用方法，是matlab使用者的宝典。(matlab function in the classical use of 20, is matlab user' s Collection.)
- 2011-11-07 16:58:00下载
- 积分：1
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Average-filtering
用matlab编写的程序，实现图像的3*3、7*7、9*9算术均值滤波和几何均值滤波，文档中有matlab源码以及运行结果截图(Programs written with matlab, image 3* 3,7* 7,9* 9 arithmetic mean filter and geometric mean filter, documentation and operating results have matlab source screenshot)
- 2013-12-03 18:57:30下载
- 积分：1
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toolbox_wavelets
matlab code for Toolbox Wavelets
- 2015-02-07 14:19:44下载
- 积分：1
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greyforecasting
grey forecasting,using poor information system(grey forecasting, using poor information system)
- 2008-12-09 16:23:48下载
- 积分：1
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NNMATLAB
neural network matlab example
- 2009-10-17 15:00:29下载
- 积分：1
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MCMC-Methods-V2.1
说明： 本程序是基于马尔可夫链蒙特卡尔理论的贝叶斯工具。版本为MCMC Methods for MLP and GP and Stuff (for Matlab) V2.1 (A collection of matlab functions for Bayesian inference with Markov chain Monte Carlo (MCMC) methods. The purpose of this toolbox was to port some of the features in fbm to matlab for easier development for matlab users.
)
- 2021-03-19 21:09:18下载
- 积分：1
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123456
对信号的FFT变换和有随即噪声信号的FFT变换，适合初学者学习(FFT transform of the signal and then noise signal FFT transform, suitable for beginners to learn)
- 2013-04-27 14:54:01下载
- 积分：1
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DOF-Analysis-and-process-modeling
Westerberg分析自由度的资料，自适应处理入门兄弟的好资料，呵呵(Westerberg et al. (1979) approach is used to analyze the Degrees of Freedom (DF) of both the individual
units of a process flowsheet and the entire flowsheet.)
- 2013-08-24 20:16:18下载
- 积分：1
