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matlab
通过matlab仿真,做出单相变压器不同负载性质的相量图(Matlab simulation, to make a single-phase transformer phasor diagram of the different nature of the load)
- 2013-01-10 08:20:20下载
- 积分:1
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ding
选取windows系统自带的ding.wav信号作为分析对象,在Matlab软件平台下,利用函数wavread对音频信号进行采样,记住采样频率和采样点数,听一下原始声音sound(y, fs, bits)。
(2)音频信号的频谱分析,先画出音频信号的时域波形;然后对音频号进行快速傅里叶变换fft(y,N),N取32768,画出信号的频谱特性,加深对频谱特性的理解。
(3)根据频谱,反演时域特性,画出时域波形。寻找幅值最大的两个频率,此频率除以fft点数在乘以采样频率就是信号的主频,即可合成信号的时域图形,听一下声音。
(4)对原音频信号进行1024点的分段付立业分析meshgrid
(5)根据主要频线合成音频,并画出时域图形,试听合成效果。
(6)采用线性插值(linspace)和傅立业反变换(fliplr, ifft)分别合成音频,并画出时域图形,试听效果。
(err)
- 2009-01-13 16:23:47下载
- 积分:1
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zernike_chriswolf
This code allows to calculate complex Zernike moments on a binary image and to reconstruct an image from its Zernike moments. The moments are calculated robustly which allows to use them even for the reconstruction with high order moments.
- 2012-05-03 15:22:26下载
- 积分:1
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2ask-tiaozhi-jietiao
对数字信号进行二进制幅度调制,加载高斯噪声,然后在信号进行解调,比较解调后的信号与原始信号(Binary amplitude modulation, the digital signal to load the Gaussian noise, and then demodulates the signal, the comparison demodulation signal with the original signal)
- 2012-05-16 17:16:31下载
- 积分:1
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matlab-information
文件夹中包含了一些有关matlab的相关资料,简单易懂,非常适合初学者学习(Folder contains some relevant information related to matlab, simple to understand, very suitable for beginners to learn)
- 2011-06-11 17:49:34下载
- 积分:1
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Sparse-Fuzzy-Model-Identification-Matlab-ToolBox
Sparse Fuzzy Model Identification Matlab Toolox
– RuleMaker Toolbox
- 2013-12-04 01:29:59下载
- 积分:1
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ecg11
this is ecg preprocesing in ecg beats
- 2014-10-20 02:03:21下载
- 积分:1
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PF_cyl
这是一个经典的粒子滤波程序,供初学者学习。(This is a classical particle filter program, for beginners to learn.)
- 2014-08-26 17:15:12下载
- 积分:1
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82603300time-frequency
时频分析简单例程,WV和短时变换程序.代码简便,保证可以应用(Time frequency analysis of simple routines, WV and short-time transform program)
- 2015-01-06 18:09:13下载
- 积分:1
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ToolBox_SOM
生成拓扑映射,一个很好用的工具箱,用MATLAB写出的(Generates topology maps ABC MAP OF MATLAB HELLO WORLD iT IS A NICE SOFTWARE YES I DO )
- 2013-11-26 20:40:47下载
- 积分:1