Chap9

matlab仿真精华50例中附有pdf文档能详细理解仿真流程，并附详细源代码，主要仿真对象是针对异步电机和直流电机的仿真过程。(Matlab simulation essence, 50 cases with PDF documents, a detailed understanding of the simulation process, and with detailed source code, the main simulation object is for asynchronous motors and DC motor simulation process.)

有些PDF加密后，虽然能查看，但不能拷贝，这里给出了一个单文件的绿色密码去除软件-Some PDF encryption, though able to view, but you can not copy, here gives a green single-file password removal software

这是C++Primer的书籍的源代码，包括课后习题的答案，是份很不错的代码，尤其针对初学者(This is the source code of C++Primer books, including after-school exercises, answers, were very good code, especially for beginners)

说明：  FLAC3D 煤矿采空区命令流用，FLAC 3D 模拟煤矿垮落法和充填开采影响的命令流。-(Command Flow in Goaf of FLAC3D Coal Mine .With FLAC3D simulation of coal caving method and the impact of mining backfill command stream.)

TI Z-stack ZDO（zigbee device object）对象管理层提供的API描述文档，详细介绍了Z-stack下如何调用这些API函数来完成zigbee协议栈的开发/定制。

说明：  这是一个自助法仿真可靠性的一个小程序，里面有相关数据和主程序与子程序。(This is a simulation reliability of a small program, which contains relevant data and the main program and subroutines.)

QT4.6实践编写串口调试助手（原创全源码）， 包括使用qextserial，包括可在linux和windows两种环境下识别通讯方式，和硬件接口识别。非常适合初学者学习，建议下载QT_Create最新版本 -QT4.6 practice, the preparation of serial debugging assistant (original full source code), including the use of qextserial, including linux and windows in the two kinds of environments identify means of communication, and hardware interface identification. Very suitable for beginners to learn, it is recommended to download the latest version of QT_Create

esprit-like 是对经典方法的升级，对远场DOA进行估计(esprit-like is an upgrade to the classic method, estimating the far-field DOA)

说明：  对图像批量灰度化程序，自动提取所选文件夹的全部下级子目录的所有图片(For image batch graying program, automatically extract all pictures from all subdirectories of the selected folder)

对四级单词进行记忆,通过各种形式：按天记忆，随机记忆等模式。(Remaber the CET4 words.)