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beamforming1_SMI_ESB_givens
波束形成中运用givens旋转来查找权值的算子(Use of givens rotation beamforming operator to find the right value)
- 2012-09-08 10:58:29下载
- 积分:1
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nihe_youhua3
matlab 代码,主要用于抛光轨迹的优化,计算个点磨粒的经过次数(matlab code, mainly used for polishing the optimal trajectory, after calculating the number of abrasive points)
- 2013-10-31 19:56:15下载
- 积分:1
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pso-bp
粒子群算法,也称粒子群优化算法(Particle Swarm Optimization),缩写为 PSO, 是近年来发展起来的一种新的进化算法(Evolutionary Algorithm - EA)。PSO 算法属于进化算法的一种,和模拟退火算法相似,它也是从随机解出发,通过迭代寻找最优解,它也是通过适应度来评价解的品质,但它比遗传算法规则更为简单,它没有遗传算法的“交叉”(Crossover) 和“变异”(Mutation) 操作,它通过追随当前搜索到的最优值来寻找全局最优。这种算法以其实现容易、精度高、收敛快等优点引起了学术界的重视,并且在解决实际问题中展示了其优越性。粒子群算法是一种并行算法。
BP(Back Propagation)神经网络是1986年由Rumelhart和McCelland为首的科学家小组提出,是一种按误差逆传播算法训练的多层前馈网络,是目前应用最广泛的神经网络模型之一。BP网络能学习和存贮大量的输入-输出模式映射关系,而无需事前揭示描述这种映射关系的数学方程。它的学习规则是使用最速下降法,通过反向传播来不断调整网络的权值和阈值,使网络的误差平方和最小。BP神经网络模型拓扑结构包括输入层(input)、隐层(hidden layer)和输出层(output layer)。(Particle swarm optimization, also known as particle swarm optimization (Particle Swarm Optimization), abbreviated as PSO, is a new evolutionary algorithm developed in recent years (Evolutionary Algorithm- EA). Kind, and simulated annealing algorithm PSO algorithm is similar evolutionary algorithms, it is also starting a random solution, through an iterative search for the optimal solution, which is also used to uate the quality through fitness solution, but it is simpler than genetic algorithm rules It has no genetic algorithm " crossover" (Crossover) and " variant" (Mutation) operation, which by following the current search to find the optimal value to the global optimum. This algorithm is its easy implementation, high accuracy, fast convergence, etc. attracted academic attention and show its superiority in solving practical problems. PSO algorithm is a parallel algorithm. BP (Back Propagation) neural network is a 1986 team of scientists headed by Rumelhart and McC)
- 2020-10-29 22:19:56下载
- 积分:1
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Betweenness
这个程序可以用来计算复杂网络中的介数,稍微修改就可以实现边介数和点介数的计算。(This program can be used to calculate the number of referrals of complex networks, a slight modification can calculate the number of edges and points referral referral number.)
- 2013-12-26 10:17:30下载
- 积分:1
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2013-NEW
2013 matlab basepaper
- 2014-02-10 19:22:38下载
- 积分:1
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MATLAB_source_code_for_solving_the_classical_calcu
MATLAB经典计算题求解源码MATLAB source code for solving the classical calculation problems(MATLAB problem solving classical calculation source MATLAB source code for solving the classical calculation problems)
- 2010-08-05 03:33:53下载
- 积分:1
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MATLAB-shixian-IIR
用matlab来实现IIR滤波器的设计实验,提供程序代码。(Matlab to achieve IIR filter design experiments to provide the program code.)
- 2012-10-10 20:13:50下载
- 积分:1
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ellipse
This function create a desired ellipse automatically or manually which can be used for masking face...
- 2011-09-23 21:42:14下载
- 积分:1
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MFCC
this is mfcc matlab code
- 2013-09-19 05:35:23下载
- 积分:1
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axisticks
This function is useful to make a dateaxis adjustable
- 2014-02-06 17:55:34下载
- 积分:1