SIP: Session Initiation Protocol具体的讲解了rfc2543

使用 VMware 和 Dynamips 搭建广域网测试环境-VMware and use Dynamips to build wide area network test environment

CRC的验证，具体方法可以运用在许多程序中-CRC verification, specific methods can be used in many programs

3GPP LTE的MIMO Channel Model,是在SCM基础上进行的扩展，比SCM能支持更大的带宽及更高的频段-3GPP LTE of MIMO Channel Model, is based on SCM expansion than SCM can support a greater bandwidth and higher frequency bands

手机上的实时语音采集类封装. 内附详细类描述。 -real-time voice acquisition class.

蓝牙HID键盘源代码，采用CSRBLUELAB27架构有很好的参考价值和开发价值。-Bluetooth HID keyboard source code, adopted CSRBLUELAB27 structure is a good reference value and development value.

IEEE STD 754 的格式说明和算法的C语言实现-IEEE STD 754 and the format of the C language algorithm

7816协议，智能卡专用的协议。包括手机的sim卡之类都属于智能卡。-7816 agreement, smart card exclusive agreement. Including mobile phone SIM cards are like smart cards.

Win32串口编程技术,vc++环境下，可以帮助你在短时间内理解串口编程，当然最好的方法还是看msdn.-Win32 Serial Programming technology, vc circumstances, can help you understand in a short period of time serial programming, of course, the best way to watch msdn.

使用串口通讯发送和接收文件-use serial communications to send and receive documents

迭代法的二值化，一个是迭代法，一个是大津法。局部阈值的比较复杂，我也在这方面找呢。-erzhihua