some C++ builder documents collected by myself, which are mainly on serial port

扩展的直序扩频系统，包括了同步，信道估计，频偏和频偏估计-Expansion of the Direct Sequence Spread Spectrum system, including synchronization, channel estimation, frequency offset and frequency offset estimation

ZTE s ME3000 GSM module AT Command handbook. Included SMS, GPRS, TCP and UDP AT command.

这是个很不错的编程代码，有关于RMI的是中科院的老师编写的有关网络电话的代码-this is a very good program code on the RMI Academy teacher preparation of the code of the telephone network

English version of ZTE C332 Service Manual

g704文档，无密码，自由下载-g704 document,no password,free download

将串口编程技术和ODBC技术相结合,实现串口数据实时在数据源文件中的存放和读取.-The serial programming technology and ODBC technology, to achieve real-time serial data source file in the data storage and reading.

耐心说明您提供的文件包含的内容和具体功能(至少要20-patiently for the document contains the specific content and function (at least 20

监视RAS链接的程序-porgram of monitoring RAS links

LIN总线是方兴未艾的MCU间通信工具.在系统中引入LIN总线,可以达到成本,性能和可靠性的一致要求.-LIN bus is ascendant among the MCU communications tool. The introduction of the system LIN bus, to achieve cost, performance and reliability at the unanimous request.

qpsk constellation and histogram