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ClusterBasicsV10
非常好的聚类工具包,用Matlab开发,适合于科研用途等()
- 2007-08-07 17:00:00下载
- 积分:1
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rgbquadtreehojoon
This is a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN - LEVEL coding is used instead of Huffman coding. Compression ratio is compared for each DCT method. Effect of coarse and fine quantization is also examined. The execution time of 2 DCT methods is also checked. In addition, most energatic DCT coefficients are also applied to examine the effect in MatLab 7.4.0 R2007a. Input is 9 gray scale pictures & output is 9*9=81 pictures to compare. Blocking effect is obvious.
(This is a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN - LEVEL coding is used instead of Huffman coding. Compression ratio is compared for each DCT method. Effect of coarse and fine quantization is also examined. The execution time of 2 DCT methods is also checked. In addition, most energatic DCT coefficients are also applied to examine the effect in MatLab 7.4.0 R2007a. Input is 9 gray scale pictures & output is 9*9=81 pictures to compare. Blocking effect is obvious.
)
- 2009-09-17 14:52:16下载
- 积分:1
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abc
alamouti simulation procedures are the key to next-generation communications technology coding
- 2010-11-02 22:56:19下载
- 积分:1
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aa
说明: 演化算法的使用分析,从效率上,从收敛速度上都做了仔细的分析(The use of evolutionary algorithms analysis of efficiency, from the convergence rate has done a careful analysis of)
- 2010-03-08 09:43:47下载
- 积分:1
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nppdbf2txt
matlab 批量读DBF文件,非常好用,需要下载一个dbfread函数文件(matlab batch read DBF files, very easy to use, need to download a dbfread function file)
- 2012-08-03 11:59:48下载
- 积分:1
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Pressure
此程序可以用来计算平均风压系数和脉动风压系数,只是要对照自己的情况稍作修改即可。(This program can be used to calculate the mean wind pressure coefficient and fluctuating wind pressure coefficient, just want to control their own situation can be slight modifications.)
- 2021-04-08 20:59:00下载
- 积分:1
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YUYINHUIBODIXIAO
基于matlab的语音回波抵消系统仿真设计程序原件及说明(Voice echo cancellation system based on matlab simulation program original and instructions
)
- 2013-05-05 12:36:40下载
- 积分:1
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Resource-allocation-for-multiuser-cognitive-OFDM-
we study the resource allocation problem for the multiuser orthogonal frequency division
multiplexing (OFDM)-based cognitive radio (CR) systems with proportional rate constraints.
- 2014-12-04 01:45:23下载
- 积分:1
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Rayleigh_CH
该程序是用matlab语言实现的对瑞利信道的描述,读者可以一试(The program is described by Rayleigh channel matlab language, readers can try)
- 2013-12-18 19:37:16下载
- 积分:1
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chap3
图像处理的matlab源码,无详细说明
图像处理的matlab源码,无详细说明(image processing Matlab source, no detailed description of the image processing Matlab source, No details)
- 2007-07-03 15:15:04下载
- 积分:1