64QAM调制和解调过程，一个艰难的决定

载波同步是QPSK信号相干解调的一项关键技术。-Carrier synchronization signal coherent QPSK demodulation is a key technology.

定时恢复的matbal仿真代码.适合于仿真和误码并对-Timing recovery matbal simulation code. Suitable for simulation and error and

本程序采用stm32芯片，包含（spi/红外/串口/无线通信/tcp/ip）具有非常强大的数据处理功能，简单易懂，对现在开发产品的同行可以直接移用！

中文RFC文件，无需翻译，对学习很有帮助！

Turbo C编写的串口测试程序，可作主板维修时调试和测试串口使用。-Turbo C, prepared by serial testing procedures can be used for motherboard repair debugging and testing serial port to use.

这是一份介绍SIP协议的PPT，详细介绍了SIP协议，可以帮助SIP开发人员理解SIP协议各个消息中的头域，以及应用流程。-this is a point for the sip, it introduces the protocol of sip, it can help for programer for understanding the part

AODV路由协议在OPNET下的仿真原码-AODV routing protocol in the OPNET simulation under the original code

蓝牙bluetooth spi 下载线电路图原理图-Bluetooth bluetooth spi schematic circuit diagram download cable

这个是数据结构的上机实验报告哦，实验题目是两个多项式相加 -the data structure of the machine experimental report Oh, is the subject of two experiments together polynomial

定义从机正在通讯闪灯信号，定义从机通讯传送握手信号，发送子程序，延时子程序-definition of communications from the plane were flashing light signal, the definition transmission from the plane handshake signal, sent subroutine, delay subroutine