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bi
说明: 主成分分析,减少弱相关变量…………………………………………(Principal component analysis)
- 2010-07-08 21:18:54下载
- 积分:1
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matlabimageprocesscode
matlab图像处理的一些命令,还有使用的例子,对图像处理初学者应该会有帮助的(matlab image processing commands, there are examples of the use of image processing should be helpful for beginners)
- 2008-02-28 15:14:47下载
- 积分:1
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PAPR_PTS
有关PAPR的程序,希望大家好好学习,天天向上,努力提高自己(PAPR of the program on, I hope you study hard, every day, strive to improve their)
- 2011-01-20 21:25:42下载
- 积分:1
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ant-matlab
蚁群算法在MATLAB中的实现源代码,包含蚁群算法的说明。(Ant colony algorithm implemented in MATLAB source code contains a description of the ant colony algorithm.)
- 2013-03-13 00:03:17下载
- 积分:1
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Wavelet packet analysis
小波包分解提取信号动力特性 能量特性 供大家参考(Wavelet packet analysis to extract the characteristic frequency of the vibration signal, and the calculation of the energy spectrum analysis)
- 2017-06-26 16:15:47下载
- 积分:1
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遗传规划源程序GP-MATLAB
说明: 遗传规划在数据预测中的应用。。。。。。。。。。。。(Genetic Programming Application)
- 2021-04-10 15:48:59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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2
说明: P0201:MATLAB赋值
P0202:MATLAB中的for循环
P0203:MATLAB中的for循环和if条件
P0205:MATLAB图像处理的基本操作
P0206:MATLAB高级图像处理操作
P0207:根据RGB图像创建一幅灰度图像
P0208:二值图像的取反操作
P0209:用imshow函数显示图像
P0210:在同一个窗口内显示两幅图像
(P0201: MATLAB assignment P0202: the MATLAB in for recycling P0203: MATLAB in for loops and if conditions P0205: MATLAB image processing operations P0206: MATLAB Advanced image processing operations P0207: RGB image to create a grayscale image P0208: two negated operation of the binary image P0209: the the imshow function display images P0210: within the same window shows two images)
- 2013-04-05 16:12:40下载
- 积分:1
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ond_3ph_mli_LC
it is a three-phase PWM inverter with LC filter
- 2013-11-17 05:43:31下载
- 积分:1
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sensorless_IPMSM
关于永磁电机的无速度传感器控制,是基于模型参考自适应(it s a mdl project based on matlab.)
- 2014-03-26 10:31:21下载
- 积分:1