chengxu

采用MFCC算法提取出能表征信号本质特征信号的参数，进一步对信号进行分类研究作准备(describle the MFCC feturae)

cortex-m0新塘工程模板，不需要新建工程，直接用(cortex-m0 Xintang project templates, no new construction, the direct use)

这是一个进行卫星轨道程序，二体问题卫星的瞬时轨道根数的输入及预报的输出(Two-body problem)

同步在数字接收机的解调中非常重要，本程序详细描述了用平方定时算法描述的符号同步算法，(Time square Algorithm Symbol synchronization )

This book brings the basics of MATLAB to your convenience. It has a easy to learn approach which is very helpful to some users.

QPSK的系统仿真 simulink 的M文件 讲解了许多关于QPSK 仿真的内容 让大家可以更深一步了解matlab这款软件(QPSK system simulation covering m-file which impart something about Qpsk simulation and let us know about matlab more deep)

pb的ole编程技术，OLE，全称Object Linking and Embedding，即对象链接和嵌入技术，是Windows系统中允许应用程序共享数据和程序功能的一种标准的便利方法。(Object Linking and Embedding)

APSK在多径信道下的仿真，给出了具体的信道模型，画出误码率曲线(APSK simulation in multipath channel, given the specific channel model, draw BER curves)

simulation of electric drives

一维meshfree 的EFG算法！！属于T. Belytschko这种大师人物的经典例程(One-dimensional meshfree algorithm of EFG! ! T. Belytschko are such masters of the classic characters routines)