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tow
随着应用的越来越复杂,对数据同步和存储的要求越来越多,有时候我们面对大量复杂的数据加载和数据同步代价,尤其是如果单服务器无法承载大量应用数据的时候,我们如何可以实现动态扩展服务器已达到负载均衡的目标(As applications are becoming more complex, the data synchronization and storage requirements are more and more, sometimes we are facing a large amount of data loading and data synchronization costs, especially if a single server cannot load a lot of the time of application data, how can we realize the dynamic extension of the server has reached the aim of load balancing)
- 2015-01-27 16:52:18下载
- 积分:1
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matcom
在VC++6.0中利用MATCOM接口调用MATLAB中的.mat文件进行数据处理(In VC++6.0 using MATCOM interface calls the MATLAB. Mat file for data processing)
- 2013-11-07 21:31:45下载
- 积分:1
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TheResearchofSpatialSpectrumEstimationAlgorithminS
智能天线技术是第三代移动通信系统的关键技术之一,也是国内外热门的研究课题。由于无线移动通信的信道传输环境具有复杂性和不确定性,存在多径衰落和时延扩展,因此造成了符号间串扰、同信道干扰、多址干扰等,这些干扰降低了链路性能和系统容量,智能天线技术是解决以上问题的方法之一。 本文首先阐述了智能天线和白适应波束形成的基本理论,然后对自适应算法进行了研究。对一些基本的自适应算法最小均方算法、恒模算法及递推最小均方算法进行了分析讨论,用计算机仿真的结果论证了算法的性能。针对相干干扰介绍了空间平滑技术,对传统的相干干扰抑制方法-空间平滑法进行了分析,采用改进算法有效降低了空间平滑算法的运算量。对信号波达方向(DOA)的估计是智能天线研究的另一关键问题。第四章在介绍了阵列信号处理方法的基础上,先简单介绍了Bartlett、Capon、MUSIC等空间谱估计算法,分析了信源数目过估计与欠估计情况下的MUSIC算法性能,提出一种改进算法,在信源数目有误差的情况下该算法的性能良好。第五章针对多径干扰环境,在分析MMUSIC算法的基础上,本文提出了基于低秩矩阵逼近法的改进MUSIC算法(In this paper, firstly, the author illustrates the principles of smart antenna and adaptive beam forming, and then introduces some typical adaptive algorithms, the LMS ,CMA and RLS algorithms are analyzed and discussed and simulate them in the computer to prove their capability. but they have the disadvantage of high complexity, so they are not fit for practice. The paper analyses the conventional method rejecting spatial smoothing coherent interfering signals, which is spatial smoothing technique)
- 2009-07-02 22:43:06下载
- 积分:1
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OLS_Algorithm
说明: 虹膜识别模式识别算法,MATlab程序编制,可采用软件自动转换(Pattern recognition algorithms)
- 2011-04-07 16:38:12下载
- 积分:1
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12ballsoftheprogram
微软的一道题目,有12个外表一模一样的小球,其中有一个的质量和其他11个球不一样(11个球的质量完全相同),而且该球不知道是轻点还是重点。现在给你一个天平(无砝码),只有3次测量机会,请你找出该球。球号从a到l(小写)(Microsoft' s one topic, there are 12 look exactly the same ball, one of which the quality and not the same as the other 11 balls (11 balls of the same quality), and that the ball does not know or focus of light spots. Now to give you a balance (no weight), only three measurements chance, would you please identify the ball. Ball number from a to l (lowercase))
- 2009-12-28 14:04:57下载
- 积分:1
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DF_Remover___X_N2O_Productions
Integer Square Root with Remainder
- 2014-11-29 16:32:26下载
- 积分:1
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chaoliu
说明: 配电网潮流计算,前推回代法,matlab程序(distribution system calculation)
- 2010-04-13 15:33:55下载
- 积分:1
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SCON-
SCON计算工具.rarSCON calculation tool. RarSCON calculation tool. RarSCON calculation tool. Rar(SCON calculation tool. RarSCON calculation tool. Rar)
- 2013-12-12 22:06:54下载
- 积分:1
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dulixiangyuan
matlab
独立像素元,计算图像景象匹配中独立像元素(Matlab independent pixels, computing the image scene matching the independent elements)
- 2012-06-02 14:53:03下载
- 积分:1
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vc
说明: 文件中含有大量的vc++语言和MATLAB语言的源代码,并附带有运算结果(File contains a large number of vc++ language and MATLAB language source code, together with an operation result)
- 2010-10-08 16:40:09下载
- 积分:1