2ASK modulation and demodulation and the power spectrum receiver

通信系统中基于MATLAB的关于线性滤波器的仿真程序-MATLAB-based communication system on the linear filter simulation program

%BPSK信号星座

FreeBSD 开发者手册(pdf)，全面的系统级编程指南，热爱BSD unix的朋友不可错过。也可在其官方镜像下载其他格式。-FreeBSD developers manual (pdf), a comprehensive guide to system-level programming, love BSD unix friends not to be missed. Also available on its official download the image format.

QAM和QPSK进行误码率测试根据设定信噪比，得出在rayleigh 的仿真曲线真正帮助理解 qam，qpsk的调制解调到底是什么原理

sockt编程，不用说了吧，经常用的，可以为大家省很多事。-sockt programming, needless to say the bar, often used can be a lot of things for the U.S. Province.

通过实现电子邮件的自动寻呼功能，介绍串口编程技术与MAPI技术相结合的方法-E-mail through the realization of the automatic paging feature, introduce technology and MAPI serial programming method of combining technology

这是一个超宽带的源码， 不仅有使用说明还有论文参考-This is a source of UWB is not only an indication as to the use of reference papers

OPC document,collecting~

ISO/IEC 14443 标准时每一个从事rfid 13.56Mhz开发工作的人员需要了解的关键技术。-ISO/IEC 14443 standard rfid 13.56Mhz every one involved in the development staff need to understand the key technologies.

netphoto,软件电话，供参考，大家多交流啊-netphoto, software telephone, for information, everyone exchanges ah