spss09

程序尚不完善，固定提取了3个主成分，没有做寻求最佳主成分个数；没有做交叉有效性检验 (good)

说明：  原创_levinson_dubin递推算法，现代谱估计的一种算法(Original _levinson_dubin recursive algorithm, Modern Spectral Estimation Algorithm)

Princilpe Component Analysis n

matlab中傅里叶变化的一个例子，希望对大家有用(fourier transform example)

用于高度计数据的绘图和网格化处理，利用matlab本身meshgrid函数(For altimeter data mapping and gridding processing)

针对粒子群算法存在局部最优，易陷入局部最小值的问题，自适应权重粒子群优化算法(For particle swarm optimization, there are some problems, which are easy to fall into local minimum, and the adaptive weight particle swarm optimization algorithm is easy to fall into local minimum.)

说明：  对一个线性二阶系统进行基于阶跃响应模型的预测控制以及详细讲解(Predictive control based on step response model for a linear second-order system)

matlab仿真模拟退火算法的简单搜索过程，随机数用数组实现(Matlab simulation annealing simple search process, with a few random arrays to achieve)

这是2005年Dollar发表的文章中，人体行为识别的全部代码。希望有用、(This is a 2005 article published in the Dollar, human behavior recognition of all the code. I hope useful,)

spwm using matlab simulink model