NonLinear_original-2-minus0.1

artificial fishswarm algorithm

有关最大比合并、等增益合并的增益性能及误码率的描述。(The maximal-ratio combining, equal gain combined gain of performance and bit error rate description.)

说明：  一种PSO和POWELL相结合的快速搜索算法，有很强的实用性(POWELL A combination of PSO and the fast search algorithm, has a strong practical)

Security algorithms on WSN are devided on two kinds: symetric and asymetric. AES is one of the rebust os symetric methods. AES is simulated with matalb. Very intersting and very useful.

watermarking using dct

说明：  用最速下降法、共轭梯度法、牛顿法、BFGS求解范例目标函数.(Solving the case objective functions using the steepest descent method, conjugate gradient method, Newton method and BFGS method.)

说明：  数值方法中的迭代算法，包括牛顿迭代等，对于学习信号处理的同学们很有帮助(Iterative algorithm for numerical methods, including Newton, etc., for students to learn useful signal processing)

Combination of Forecasting Using Modified GMDH and Genetic Algorithm

说明：  公共交通最佳路径算法在分析城市道路网络最短路径算法 SP算法 和公交网络的特点的基础上,提出公共交通系 ( ) ( ) 统最佳路径算法.首先引入直达矩阵 T矩阵 和最小换乘矩阵 Q 矩阵 ,讨论公交网络节点间换乘 问题,得出最少换乘算法.利用 Q 矩阵确定节点间最少换乘次数,评价公交网络方便可达性.其次 ( ) 结合最少换乘算法,对最短路径算法 Dijkstra 算法 进行改进.在标号过程中,利用 Q 矩阵对待检验 T标号点进行筛选,减少 T 标号计算量,得到一条综合考虑路径长度和换乘的最佳路径.最后用一 个简单的算例进行验算,说明该算法适用于一般公交网络,特别是换乘代价较高的公交网络.(Public transport system the best path algorithm )

rake接收机仿真，参考程序walsh码扩频，三径瑞利信道，三种合并方式(rake receiver simulation, the reference program walsh code spreading, three-path Rayleigh channel, three kinds of merger)