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OfdM-simulation
Orthganal Frequency devision multiplexing
- 2014-10-21 16:43:09下载
- 积分:1
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ifftnc
signal and ssystem matlab function
change inverse fourier transfom
frequency domain to time domain
- 2011-12-13 00:20:09下载
- 积分:1
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Kalman_filter_simulation_for_a_vehicle_travelling_
Kalman filter simulation for a vehicle travelling along a road(Kalman filter simulation for a vehicle tra velling along a road)
- 2007-05-17 18:52:52下载
- 积分:1
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dimensionality-reduction
toolbox for dimensionality reduction, including PCA
- 2013-09-02 15:13:57下载
- 积分:1
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Phase_Unwrapping_2D
Phase_Unwrapping_2D是图像处理中用于相位匹配的经典代码,欢迎大家下载。(Phase_Unwrapping_2D is the image processing code for phase matching of the classic, welcomed everyone to download.)
- 2011-12-01 19:54:39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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min_span
minimum spaning tree
- 2013-03-19 11:02:20下载
- 积分:1
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SAR-program
关于合成孔径雷达点目标仿真的小文章,其中包括具体的matlab程序,简单明了。(Synthetic aperture radar on a small point target simulation of the article, including specific matlab program, plain and simple.)
- 2011-11-01 09:12:11下载
- 积分:1
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FFT
快速傅立叶变换计算,自动调用数据进行matlab计算(Fast Fourier Transform)
- 2012-11-05 21:02:46下载
- 积分:1
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alamouti
simulator of alamouti code in lte system
- 2014-01-28 12:08:47下载
- 积分:1