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MATLABdataanalysisandstatics
matlab数据的分析和统计课件,里面给出了几个例子。(matlab data analysis and statistics courseware, which gives a few examples.)
- 2009-09-27 15:17:16下载
- 积分:1
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adaptive-algorithm
编写了多重自适应算法,可以稍加修改用于信号处理中(The preparation of multiple adaptive algorithm, can be modified for signal processing)
- 2013-04-21 21:50:04下载
- 积分:1
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tele-water-sampler
water tale sampler aaze.ir
- 2014-12-10 01:38:52下载
- 积分:1
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module_recognition
QR二维条码模式识别,可有效识别出条码的模式信息(QR barcode pattern recognition, which can effectively identify the bar code mode information
)
- 2012-03-06 18:13:54下载
- 积分:1
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mian
包括多数图像的处理,压缩,变换,水印,识别,复原等等(Including the majority of image processing, compression, transforms, watermarking, identification, recovery, etc.)
- 2011-05-18 17:29:25下载
- 积分:1
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find_nn
k近邻选取,在降维的时候需要构造邻接矩阵,需要选取近邻的个数(k neighborhood selection)
- 2020-11-12 18:09:44下载
- 积分:1
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chuli4
随便编写的,我刚学matlab图像处理,这是我的学习程序(Just write, I just learning matlab image processing, this is my learning process)
- 2013-05-09 16:18:04下载
- 积分:1
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用PID控制永磁电机
说明: 永磁同步电机智能PID控制的原理、数学模型、矢量控制、建模仿真与结果分析。(The principle, mathematical model, vector control, modeling simulation and result analysis of intelligent PID control for PMSM.)
- 2020-02-22 08:17:30下载
- 积分:1
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Untitled
图象压缩代码`基于MATLAB的小波分析的程序(MATLAB-based image compression code `Wavelet analysis procedures)
- 2011-05-09 12:11:04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