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DVBS2Constellation
The function returns constellation points and bit mappings specified in the DVB-S2 Standard
- 2011-05-13 08:02:33下载
- 积分:1
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5956482c10_QPSKSA
qpsk的调制解程序 包括在两种信道下的功率谱和星座图(qpsk the modem program includes two channels of the power spectrum and constellation)
- 2010-05-23 19:52:41下载
- 积分:1
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tiqu
图像的颜色特征提取,通过选择合适的阈值,将对象从复杂背景中提取出来(Image color feature extraction, by selecting the appropriate threshold, the object is extracted from complex background)
- 2013-11-14 09:38:55下载
- 积分:1
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interpol
this is a sorce code matlab for interpolation data and create 2d graph
- 2016-12-21 17:12:18下载
- 积分:1
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code-link-pred
给出了基本的有监督的基于矩阵分解的链路预测的代码。(Supervised link prediction based on matrix decomposition)
- 2013-10-31 09:48:58下载
- 积分:1
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WCDMAFDDSimulink
本代码为移动通信系统中WCDMA功率控制的仿真代码。(WCDMA)
- 2010-05-21 20:52:04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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pv_array
多个光伏电池组合,可模拟光伏电池并网组合(Combination of multiple photovoltaic cells, photovoltaic cells can be simulated and network combination)
- 2011-05-17 16:28:43下载
- 积分:1
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MINIMUMROUTE
最短路径算法---数学建模中关于Matlab数学软件中的算法的程序matlab经典算法的程序Dijkstra(--- Mathematical modeling of the shortest path algorithm on the algorithm in Matlab mathematical software program classical algorithm matlab program Dijkstra)
- 2013-03-19 15:07:06下载
- 积分:1
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kalman-filtering-
基于matlab的卡尔曼滤波算法的理论介绍和仿真实践,对于信号处理专业的学生入门有帮助(kalman filtering)
- 2013-10-02 22:39:31下载
- 积分:1