BPSK

一维奇异摄动问题（对流扩散问题）的有限元程序源代码。(One-dimensional singular perturbation problem of the finite element program source code.)

这是介绍数字滤波器的设计和运用matlab的文件,pdf格式的(This is the introduction of digital filter design and the use of matlab document, pdf format)

说明：  matlab乘子法，用于解带有约束的目标优化问题，约束条件既可以是线性又可以是非线性(matlab multiplier optimize，)

说明：  从随机理论中的二项式分布出发。定量分析了伽尔顿板实验，给出了分布函数。(This paper begins with the binomiM distribution in the random theory and then furthers on analysis of the distributive curve of Gahon board experiment)

验证傅里叶切片定理，可减少傅里叶变换的计算量(fourier slice)

具有反馈的BP神经网络Matlab实现，可用于预测。(With feedback of BP neural networks realize Matlab can be used for prediction.)

这是一个基于量子行为的粒子群算法（QPSO）用于特征选择的matlab程序，用户可以选择目标函数优化方向、种群大小，也可以在内部修改QPSO的参数beta(this is a feature selection program based on quantum_behaved particle swarm optimization of matlab ,the user can chose the object function optimization direction,the scale of the swarm ,also you can revise the parameter beta in the programe )

该matlab程序可以通过网络爬虫抓取网页内容（本程序抓取的是新浪金融的，可以修改成其他的）(The matlab program can crawl web content through web crawlers (the Program crawl Sina finance can be modified into the other))

使用MATLAB实现OFDM技术的仿真用MATLAB实现OFDM技术的仿真-ofdm完整源代码。(OFDM technology to achieve the use of MATLAB simulation of OFDM technology to achieve with the MATLAB simulation-ofdm full source code.)

轴的轨迹程序，要垂直的测试轴的震动信号 ，从而得到她的位置( the axi trip)