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matlab
用经典算法解决旅行商问题,得出城市间的最短路径,此为经典算法。(With the classical algorithm to solve traveling salesman problem, obtained the shortest path between cities, this is the classical algorithm.)
- 2010-07-05 19:51:52下载
- 积分:1
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newanneal
模拟退火算法,常用的数值优化算法,适合初学者,非常方便(simulated annealing method, commonly used numerical optimization algorithm, for beginners, a very convenient)
- 2007-01-18 22:34:29下载
- 积分:1
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Radonbianhuan
GUI系统尽心Radon变化,所谓Radon变换,就是将原始图像变换为它在各个角度的投影表示。
(Radon dedicated GUI system changes, the so-called Radon transform, the original image is converted to its projection showing all angles.)
- 2014-01-26 10:19:55下载
- 积分:1
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jpeg_encode+decoderhojoon
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 13:07:04下载
- 积分:1
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PLL
三项锁相环:利用park变换和clark变换,将三相电网电压,变换为两相旋转坐标系下的电压。同时跟踪A相电压的相位角(Three phase-locked loop: the use of park conversion and clark transformation, the three-phase voltage, transformed into two-phase rotating coordinate system voltage. While tracking the phase angle of phase A voltage)
- 2011-09-25 23:37:50下载
- 积分:1
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plotPLgeneral
该代码描绘了服从正态阴影模型的路径损耗和自由空间的路径损耗。并且添加了阴影产生的随机效应。(The code depicts shading model subject to normal free-space path loss and the path loss. And add a shadow generated random effects.)
- 2013-10-31 14:35:35下载
- 积分:1
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反距离加权插值
说明: 反距离插值,用于反距离插值,相对于其他算法,比较简单,效果也比较好(IDW,Inverse distance interpolation, which is used for inverse distance interpolation, is simpler and more effective than other algorithms.)
- 2019-09-23 20:27:08下载
- 积分:1
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Erlangvarification
this is a code for matlab simulation in GSM
this formula calculats blocking prob
- 2010-06-05 12:44:51下载
- 积分:1
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MIMOWirelessCommunicationsFromRealWorldPropagatio
MIMO Wireless Communications - From Real-World Propagation to Space-Time Code Design
- 2011-01-12 08:38:17下载
- 积分:1
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matlab源代码
说明: 里面有很多matlab的源代码,可以用于一套的数据处理。包括样本划分,光谱的预处理等(There are a lot of matlab source code, can be used for a set of data processing.Including sample division, spectral pretreatment and so on)
- 2019-05-23 20:24:31下载
- 积分:1