-
ExtendedLogisticChaotic
基于混沌序列的二值图像加密算法:提 出了一种以混沌二值序列为基础的图像加密算法 , 改进了灰度差置乱度算法来评价二值图像加密
效果 , 最后对混沌序列对初始条件的敏感性、 相邻像素差置乱度、 图像加密/ 解密速度进行了大量测试。(Based on Chaotic Encryption Algorithm of Binary Image: A chaotic binary sequences with an image encryption scheme based on improved gray scrambling degree difference algorithms to encrypt binary image evaluation results, the last of the original chaotic sequence conditions of the sensitivity of adjacent pixels difference scrambling, Image encryption/decryption speed of a large number of tests.)
- 2010-05-19 21:46:04下载
- 积分:1
-
PV-islanding-detection
基于改进滑模频率偏移法的光伏孤岛检测研究(PV islanding detection based on improved sliding mode frequency offset)
- 2013-04-04 02:12:30下载
- 积分:1
-
DBN
说明: DBN算法-机器学习-电力系统预测
亲自编写可以使用(DBN algorithm machine learning power system prediction)
- 2021-03-01 16:49:34下载
- 积分:1
-
第11章 整数规划
非线性最小二乘优化问题以误差的平方和最小为准则来估计非线性静态模型参数的一种参数估计方法。设非线性系统的模型为y=f(x,θ),常用于传感器参数设定。(64/5000
A parameter estimation method based on the minimum sum of squares of errors. Suppose that the model of the nonlinear system is y=f(x,), which is commonly used for sensor parameter setting.)
- 2019-01-06 20:10:45下载
- 积分:1
-
Conveerters
Converter is a unit conversionarithmetic
- 2010-12-16 19:32:30下载
- 积分:1
-
lulzy
lu分解发解方程组 输入矩阵大小范围 小于10 采用地迭代法完成(lu decomposition made solving system of equations)
- 2011-05-07 21:23:41下载
- 积分:1
-
s_GPS_INS_position_sp_demo899
关于GPS的MATLAB源程序,经运行验证,算法简单,结果有效。(MATLAB source code on the GPS, verified by running the algorithm is simple, and effective.)
- 2011-11-30 10:17:16下载
- 积分:1
-
PSO
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。(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.)
- 2015-01-18 20:38:17下载
- 积分:1
-
Several-methods-for-the-most-value
一阶梯度法、共轭梯度法、变尺度法分别求解Wood函数,并得到此时的自变量值(The step degree method, conjugate gradient method, variable metric method for solving Wood function, respectively, and with the value of the independent variables at this time)
- 2011-04-20 22:20:44下载
- 积分:1
-
extr
EMD程序中缺少的EXTR部分程序
接在function后边运行就可以了(EMD program, the lack of EXTR part of the procedures connected to the function behind the run on it)
- 2010-05-18 16:19:47下载
- 积分:1