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weixingfangzhen
包含非线性卫星转发器的FDM系统的仿真
仿真一个从卫星到区域数据中心的下行链路(由一组6个载波构成),评估热噪声,交调(IM)失真、由滤波器造成的码间干扰(ISI)以及邻频干扰对下行链路性能的影响。
(Contains the non-linear satellite transponder FDM system simulation simulation of a regional data centers from the satellite to the downlink (from a group of six carrier composition) to assess the thermal noise, intermodulation (IM) distortion, caused by the filter inter-symbol interference (ISI) and adjacent channel interference on the downlink performance.)
- 2009-12-19 12:57:54下载
- 积分:1
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mapreduce
一个关于分布式平台的Map-Reduce方式的基础性论文(a thesis on Map-Reduce structure on distributed platform environment)
- 2010-12-20 01:09:42下载
- 积分:1
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classification
web page classification
- 2012-07-04 18:18:53下载
- 积分:1
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edge
edge detection for road edge
- 2014-12-12 08:10:35下载
- 积分:1
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hundunpso
针对二维熵图像分割方法在求取最佳阈值时存在计算量大及微粒群算法容易陷
入局部最优且速度较慢等等问题, 提出了基于混沌粒子群优化算法的二维熵图像分割方法。
该方法考虑了图像中像素点灰度 邻域灰度均值对作为阈值对图像进行分割 利用混沌运
动随机性、遍历性和初值敏感性, 将混沌粒子群优化算法与阈值法相结合在二维空间作全局搜
索。实验结果表明了基于混沌粒子群优化算法的二维熵图像分割法用于阈值寻优减少了搜索
时间, 提高了收敛率。(Calculation of its large capacity and particle swarm algorithm is easy to fall to strike the best threshold for the two-dimensional entropy image segmentation method
Into the local optimum and slower, the proposed two-dimensional entropy image segmentation method based on chaotic particle swarm optimization algorithm.
The method takes into account the image pixel the gray neighborhood average gray value as a threshold for image segmentation chaotic transport
Dynamic randomness, ergodicity and initial value sensitivity of chaotic particle swarm optimization algorithm with the threshold method in two-dimensional space for the global search
On request. Experimental results show that the entropy method of image segmentation method based on chaotic particle swarm optimization algorithm for threshold optimization to reduce the search
Time and improve the convergence rate.)
- 2012-04-10 22:00:27下载
- 积分:1
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Deconvolution
运用此程序可以帮您完成信号反褶积的算法,分析问题(Using this program can help you complete the signal deconvolution algorithms, analyze problems)
- 2011-06-06 23:32:02下载
- 积分:1
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summa
Inpainting the image using examplar based aproch
- 2015-02-18 17:23:17下载
- 积分:1
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Desktop
运用matlab进行视频处理捕捉飞驰的汽车。逐帧检测视频,循环检测。(Capture video processing using matlab speeding car. Detects the video frame by frame, loop detection.)
- 2014-01-18 13:12:46下载
- 积分:1
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jf_Box_Muller_transform
Box-Muller变换,将[0,1]均匀分布转换为[0,1]高斯正态分布,在matlab中也可用randn函数生成正态分布。变换的思想可用于其他没有正态分布随机函数的编程语言(如C)()
- 2007-09-27 17:02:09下载
- 积分:1
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winer
说明: 对被噪声污染的灰度图像进行滤波,是一种自适应滤波器。(denoiseing for the gray scale image)
- 2010-04-23 14:18:51下载
- 积分:1