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awgn
说明: awgn的各种实现函数,以及每个函数实现的各种功能(awgn)
- 2010-04-16 11:58:32下载
- 积分:1
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fourteen
基于matlab的十四个节点的潮流程序,主要用于电力系统(Matlab based on the trend of the fourteen nodes procedures, mainly for power system)
- 2011-04-23 21:04:30下载
- 积分:1
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MathWorksLearnMatlab
一本学习matlab7.0的好书,不过是英文版,需要耐心看。(a study matlab7.0 books, but in English, requires patience to see.)
- 2007-04-25 09:50:45下载
- 积分:1
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slm
slm matlab 仿真代码 各种完备M文件(slm matlab simulation code of a complete M-file)
- 2011-11-19 10:24:24下载
- 积分:1
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transmissionNEGF
非平衡格林函数法法计算电子透过率,具有完整的汉密尔顿量,表面格林函数,退化各领函数,E-K关系(Non-equilibrium Green' s function method to calculate electronic transmission, complete with Hamilton volume, surface Green' s function, degeneration, the leading function, EK relations)
- 2013-11-14 22:30:53下载
- 积分:1
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Computer-Algebra-Calculation-of-Fourier-Coefficie
fourier series close original signal
- 2014-01-28 01:39:41下载
- 积分:1
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13
说明: 粒子群算法(PSO)是一种基于群体的随机优化技术。与其它基于群体的进化算法相比,它们均初始化为一组随机解,通过迭代搜寻最优解。不同的是:进化计算遵循适者生存原则,而PSO模拟社会。将每个可能产生的解表述为群中的一个微粒,每个微粒都具有自己的位置向量和速度向量,以及一个由目标函数决定的适应度。所有微粒在搜索空间中以一定速度飞行,通过追随当前搜索到的最优值来寻找全局最优值。
PSO模拟社会采用了以下三条简单规则对粒子个体进行操作:①飞离最近的个体,以避免碰撞。②飞向目标。③飞向群体的中心。这是粒子群算法的基本概念之一。
粒子群算法其基本思想是受许多鸟类的群体行为进行建模与仿真研究结果的启发(Particle swarm optimization (PSO) is a population based stochastic optimization techniques. Based on evolutionary algorithms compared with other groups, they are initialized to a random solution, iterative search through optimal solution. The difference is: the principle of survival of the fittest evolutionary computation to follow, while PSO simulation community. The potential of each solution expressed as a group of particles, each particle has its own position vector and the velocity vector, and a fitness determined by the objective function. All particles in the search space at a constant speed flight, by following the current search to find the optimal values of the global optimum. PSO simulation community has adopted the following three simple rules for the operation of individual particles: ① recently departed individuals, in order to avoid collisions. ② to the target. ③ fly to center groups. This is one of the basic concepts of particle swarm algorithm. PSO algori)
- 2015-04-21 16:39:12下载
- 积分:1
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duoxiangma
巴克码,P1,P2,P3,P4等多相码的模糊函数,自相关函数性能分析(Barker code, P1, P2, P3, P4 and other multi-phase code fuzzy function, autocorrelation function analysis)
- 2016-11-23 17:05:58下载
- 积分:1
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ML_POA
装个matlab运行ML_POA即可。
可修改其中NumDiv和LoopTimes两个变量的值来提高精度,但要注意计算两随着等分数增加成几何增长。(Matlab )
- 2010-12-01 16:58:38下载
- 积分:1
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digital_modulation
用于数字通信中的几种编码仿真。(msk,mpsk,bpsk,epsk,ookd,qpsk...)(digital modulation including msk,mpsk, bpsk, epsk, ookd, qpsk...)
- 2010-01-02 19:26:24下载
- 积分:1