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pinghuachuli-1
利用五点滑动平均法对信号进行平滑处理,消除噪声信号的影响(5 moving average method is used to analyse the signal smoothing, eliminate the influence of the noise signal)
- 2020-11-23 15:19:34下载
- 积分:1
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马尔科夫链
说明: 对物种灭绝的一个马尔科夫链仿真,利用循环和概率来进行逐步仿真。(For a Markov chain simulation of species extinction, cycle and probability are used for step-by-step simulation.)
- 2020-06-24 19:20:02下载
- 积分:1
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FastICA_25
FastICA programs:
FASTICAG - GUI for FastICA
FASTICA - Mfile for FastICA
functions used by FastICA:
FPICA - main algorithm for calculating ICA
WHITENV - function for whitening data
PCAMAT - calculates the PCA for data
REMMEAN - function for removing mean
ICAPLOT - for plotting the signals
- 2012-06-13 20:39:05下载
- 积分:1
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OFDMA_mapping
Matlab code for simulation of OFDMA mapping
- 2012-10-03 14:57:22下载
- 积分:1
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fft
fft离散傅立叶变化,广泛应用数字信号处理中。(Discrete Fourier fft change, the wider use of digital signal processing.)
- 2009-03-01 16:55:44下载
- 积分:1
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dsp
掌握功率谱估计的方法,分别产生两个零均值的白噪声数据 1 u n 和 2 u n , 其功率都为
2 0.12 u ,让 1 u n 和 2 u n 分别通过一个FIR 系统,得到输出为 1 v n 和 2 v n 。(Master power spectrum estimation method)
- 2013-01-07 15:20:44下载
- 积分:1
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Transformer-and-Induction-Motor
RLC CIRCUIT OF CIRCUIT ANALYSIS IN MATLAB
- 2014-11-27 23:41:40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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huise
一个简短的灰色模型计算仿真程序,下载直接到matlab环境下运行即可(a short gray model simulation program, downloaded directly to the Matlab environment can be run under)
- 2007-07-08 16:30:44下载
- 积分:1
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rdct
说明: 离散余弦变换的程序,主要对数据的实数部分进行变换(Discrete cosine transform procedure, the main part of the data to transform the real)
- 2011-03-06 19:58:44下载
- 积分:1