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DCT
实现图像的DCT高通、低通滤波器并与傅里叶变换做比较.有图可见，经DCT低通滤波后，图像变得很模糊。因为DCT是FFT取其实部，能量减少，因此图像变得很模糊，没有经FFT滤波后的效果好。
经DCT高通滤波后的图像：
经DCT高通滤波后，图像的低频部分被滤除掉，图像变黑，只有边缘的痕迹可见。
(The DCT of image high-pass, low pass filter and compared with the Fourier transform.)
- 2011-10-19 19:30:31下载
- 积分：1
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matlab_ex1
对数据进行预处理的程序，希望用本程序把这些到期收益率（标准期限）数据拿出来组成一个数据集以备分析之用。(Data pretreatment procedures, hope to use this procedure to these yield to maturity (standard period) data show the formation of a data set for analysis.)
- 2008-01-02 16:09:34下载
- 积分：1
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主动孤岛检测
说明： 能实现孤岛检测，功能良好，能具体完成项目的内容，十分梁海阿松大(can achieve islanding detecting)
- 2020-03-24 16:37:23下载
- 积分：1
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Project_Thesis_OFDM
Project thesis with included matlab codes of ICI Cancellation in OFDM systems.
- 2014-02-16 02:34:18下载
- 积分：1
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lvbo
该程序可用matlab实现三种滤波：切比雪夫1,切比雪夫2和巴特沃斯滤波。可实现信号的滤波预处理。(The program can be used to achieve three filtering matlab: Chebyshev 1, Chebyshev 2 and Butterworth filter. The filter can be realized signal preconditioning.)
- 2008-12-10 10:28:28下载
- 积分：1
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exp2
平稳信号的模拟与特征估计
随机信号课程实验(Stationary signal characteristics of the simulation and experimental courses estimated random signal)
- 2009-05-23 13:44:37下载
- 积分：1
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mediancut
Median Cut Algorithm,RGB,image,algorithm,quantization,color,red,blue,green,multimedia processing,
- 2009-12-24 02:52:25下载
- 积分：1
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zishiying
自适应最小均方算法滤波代码，源信号为窄带信号，对源信号加随机噪声，通过自适应滤波器得出输出信号(matlab/LMS/)
- 2010-05-19 09:51:40下载
- 积分：1
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watermarking.m
watermarking watermarking watermarkingwatermarking
- 2015-04-16 02:21:39下载
- 积分：1
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morelli
该段程序描述了如何去估计多普勒频率变化率。参考文献为Morelli的《Doppler-rate estimation for digital burst transmission》( This section describes how to program the estimated Doppler frequency rate of change. References to Morelli s "Doppler-rate estimation for digital burst transmission")
- 2020-08-14 14:58:36下载
- 积分：1
