简化版串口发送和接收程序，用于串口调试。

hiperlan协议中mac接入仿真，one proposed way for random RCH number-hiperlan agreement mac access simulation, one proposed way for random number RCH

这是个MATLAB教程，讲的挺详细的，挺综合，重点突出，适合初学者看。-This is a MATLAB tutorial, speak very detailed, very comprehensive, focused and look for beginners.

一个实用的短信开发控件，对于所有的Modem均可用。对于二次开发人员来说非常有帮助，可以大大减少开发时间，里面有加密狗和注册方式。-Development of a practical control message, for all the Modem can be used. For the secondary development of staff is very helpful, you can significantly reduce development time, there are dongle and registration methods.

CF SD IDE等接口协议规范，非常好用，开发CF SD IDE时值得参考-CF SD IDE interface protocol, such as norms, very easy to use, the development of CF SD IDE worth considering when

一个面向对象化的结构分析串口通信处理，非常好的说明串口通信-An object-oriented analysis of the structure of deal with serial communication, a very good description of serial communication

应用背景应用于通信系统信号的调制解调实例，通过systemview软件搭建通信系统仿真平台，给出了信号的调制解调过程及波形具体形式，为与通信实际环境相关，采用高斯噪声模拟通信信道。关键技术SystemView主要用于搭建通信系统平台，采用了软件中的相关器件实现信号的调制及发射。采用低通滤波等得到基带信号，然后采用单刀双掷开关等器件完成判决，实现解码。

利用红外线与手机通信，获取手机中的信息，熟悉AT指令。-use infrared to communicate with your mobile terminal,get the information from mobilephone, and we can be familiar with AT command suite.

联通短信收发系统,采用SMGP协议,没有采用SMGP API.-EDI messaging transceiver system that uses searched agreement not used Wide API.

佛分废气分析仪代码 利用VB就能对这个仪器进行控制-Buddha points emissions analyzer to use VB code of this apparatus will be able to control

fd_set参数：一个用于检查可读性（readfds），一个用于检查可写性（writefds），另一个用于例外数据（exceptfds）。从根本上说， fd_set数据类型代表着一系列特定套接字的集合-fd_set parameters : a check for readability (readfds) one could write a check for (writefds) Another exception for the data (exceptfds). Fundamentally speaking, fd_set data types represent the range of specific set of socket