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GRM
palmer s method gor calculatin near surfave velocity by "generalized reciprocal method"
- 2010-12-01 21:10:25下载
- 积分:1
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ASLtbx
是生物医学工程专业脑功能后处理软件,用于脑出血,脑梗死血流变化的相关研究领域。(Biomedical engineering is the brain function processing software for cerebral hemorrhage, cerebral blood flow changes in the relevant field of study.)
- 2014-01-18 22:55:54下载
- 积分:1
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k_means
首先从n个数据对象任意选择 k 个对象作为初始聚类中心;而对于所剩下其它对象,则根据它们与这些聚类中心的相似度(距离),分别将它们分配给与其最相似的(聚类中心所代表的)聚类;然后再计算每个所获新聚类的聚类中心(该聚类中所有对象的均值);不断重复这一过程直到标准测度函数开始收敛为止。一般都采用均方差作为标准测度函数. k个聚类具有以下特点:各聚类本身尽可能的紧凑,而各聚类之间尽可能的分开。(First, a data object from the n choose k objects as initial cluster centers and for the rest of the other objects, according to their similarity with the cluster center (distance), respectively, assign them to their most similar (represented by cluster center) clustering then calculated for each cluster center received a new clustering (all objects in the cluster mean) repeats this process until the convergence criteria begin until the measure function. Standard deviation is generally used as a standard measure function. K a cluster has the following characteristics: the cluster itself as a compact, but separated as much as possible between each cluster.)
- 2011-01-04 12:30:31下载
- 积分:1
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anewLMSalgorithm
说明: 本文对变步长自适应滤波算法进行了讨论,建立了步长因子μ与误差信号e(n) 之间另一种新的非线性函数关系. 该函数比已有的sigmoid 函数简单,且在误差e(n)接近零处具有缓慢变化的特性,克服了Sigmoid 函数在
自适应稳态阶段步长调整过程中的不足. 由此函数本文得出了另一种新的变步长自适应滤波算法,并且分析了参数α,β的取值原则及对算法收敛性能的影响. 该算法有较好的收敛性能且计算量少. 计算机仿真结果与理论分析相一致,证实了该算法的收敛性能优于已有的算法.(In this paper, variable step adaptive filter algorithm to discuss the establishment of a step factor μ and the error signal e (n) between another new nonlinear function. The function has a sigmoid function than the simple and the error e (n) close to zero Department has a slow change in the characteristics of a Sigmoid function to overcome the steady-state phase in the adaptive step length adjustment during the process. this function, this paper gives another new variable step size adaptive filtering algorithms, and analysis of the parameters α, β the value principles and the convergence performance. The algorithm has better convergence performance easy to calculate. Simulation results and theoretical analysis, confirmed the convergence of the algorithm better performance than existing algorithms.)
- 2010-04-28 17:01:15下载
- 积分:1
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Cognitive-Radio--Matlab-code
认知无线电,无线通信,matlab仿真代码(cognitive radio wireless communications matlab code)
- 2013-12-15 19:55:33下载
- 积分:1
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Implementing-FDTD-Tutorial
This tutorial is a MATLAB code shows how to implement Finite Difference Time Domain (FDTD)
- 2011-12-24 22:00:08下载
- 积分:1
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TP-ondelettes
des code de matlab de la transforméé des images en ondelettes
- 2013-06-23 22:28:25下载
- 积分:1
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Equality_and_Inequality
This is IP optimization method examples with constraints
- 2009-12-24 21:29:48下载
- 积分:1
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CHAPTER2
先进PID控制及MATLAB仿真程序,第er章的经过运行,全都成功(Advanced PID control and MATLAB simulation program, the first chapter after running er, all successfully)
- 2010-12-18 14:45:52下载
- 积分:1
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Rayleigh_fading
Rayleigh 信道仿真模型 参考"Autoregressive modeling for fading channel simulation", IEEE Transaction on Wireless Communications, July 2005. (Rayleigh channel simulation model reference Autoregressive modeling for fading channel simulation , IEEE Transaction on Wireless Communications, July 2005.)
- 2008-01-04 09:23:50下载
- 积分:1