duffing

lpf实现,可以用于matlab仿真中，将此代码放到matlab工作目录下方可使用(the lpf )

说明：  提出了一种基于改进型微粒群算法的无线传 感器网络分簇路由算法来优化分簇过程。簇首节点的选取综合考虑候选节点和邻居节点的状态信息(Proposed a modified particle swarm algorithm based on wireless sensor network clustering routing algorithm to optimize the clustering process. Cluster head node, considering the selection of the candidate node and the neighbor node state information)

实现基本（15，11）汉明码的编码及译码过程的MATLAB仿真(Achieve basic (15,11) Hamming code encoding and decoding process of MATLAB simulation)

用来判断样本是否线性可分的 用来判断样本是否线性可分的 (ll)

plot Capacitance for materal with this parameter: NA=2*10^10 ND=1.5810^6 Ni=7*10^9 ?si=1*10^-10

梁单元总体刚度矩阵组装matlab源程序(The beam element stiffness matrix of MATLAB general assembly source program)

用matlab实现多幅图片的downsample 把图片变成低分辨率的小图片。(Using matlab implementation of the downsample pictures put into a low-resolution picture of the small picture.)

直接序列扩频的系统仿真，适合理解原理，很实用(Simulation of direct sequence spread spectrum system for understanding the principle, it is practical)

Ce programme nécessite le matériel suivant

窗函数法设计一个数字带通FIR滤波器，分数阶傅里叶变换计算方面,matlab实现了五类灰色关联度模型的计算。( A window function design FIR digital band-pass filter, Fractional Fourier transform computing, matlab implements five gray correlation degree computing model.)