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使用matlab的仿真平台simulink来实现直接序列扩频码变换为双极性码的转换 (Matlab simulation using simulink platform to achieve the direct sequence spread spectrum code transformation for bipolar code conversion)

（1）掌握动态联编的概念； （2）掌握虚函数和纯虚函数的使用方法； （3）掌握抽象类的使用。 (this is a good passage for college student)

LabVIEW和MATLAB在水声信号处理中的应用 (LabVIEW and MATLAB in underwater acoustic signal processing applications)

eBook - Industrial Strength C++ - Visual C++ guide

C语言写的基2fft算法，测试过了结果，比matlab的结果精度还是稍差(fft algorithm in C language.Have testd the result.)

自己编写的一个卡尔曼滤波c++源程序代码，可以借鉴学习(My writing of a kalman filter c++ source code that can be drawn lessons from learning )

提供了通用的asn1编解码动态库,实现BER和PER方式的asn1编解码。并提供使用实例和说明。(provides a common asn1 DLL codecs achieve BER and PER approach asn1 codecs. And to provide the use of examples and illustrations.)

获取windows和system32的默认完整路径，初学者可以学习参考一下(Access to windows and system32 default the full path, beginners can learn to refer to)

2005MCMA题程序源码，本程序源码码是自己编的，如有不足请见谅 (2005MCMA title of the program source code, the program' s source code is compiled, if insufficient please forgive me)

说明：  抽象类以及纯虚函数的相关笔记。Figure作为基类，派生出Circle，Square(Abstract classes and pure virtual functions related notes. Figure as a base class, derived Circle, Square)