包含Ogre场景管理，场景渲染，设计模式，消息机制，数据文件结构分析以及渲染系统线程化文档-Contains Ogre scene management, scene rendering, design patterns, messaging, data analysis, and file structure of the document rendering system thread

Single path or multipath Rayleigh fading channel simulation, There are reference Oh, Principal component analysis of multivariate data analysis projection.

Normalized data model, modal vibration, Principal component analysis model for establishing, Least-squares regression analysis algorithm.