串口API编程，看看有用不，

DTMF实时解码，采用goertzel算法，通过监测信号中的两个主要频率从而得出DTMF值-DTMF decoder in real time, using goertzel algorithm, by monitoring the signal so as to arrive at the two main frequency DTMF value

This an example of simple STMPServer.

这是关于扩频的一些基本知识,希望能对大家有帮助.-this is about spreading some basic knowledge, we want to help.

MODBUS协议中文完整版本，以往的资料不全，这是一份完完整整的MODBUS协议的中文资料，是开发MOUBUS协议栈软件的重要参考-MODBUS protocol full version of the Chinese past, the information was incomplete, this is a full account of the MODBUS protocol of Chinese data, the development of protocol stack software MOUBUS an important reference

Implement the shortest route search function! Containing manage function and search funtion.

拨号程序-a dialing program

adsp的fft标准源代码，支持adsp 211XX，系列，效率很高-adsp fft the standard source code, support adsp 211XX, series, high efficiency

matlab code for bandpass filter

MIMO 信道容量的仿真 和单天线相比 多天线的信道容量仿真比较 绝对可以运行-MIMO channel capacity of the simulation and compared to single-antenna multi-antenna channel capacity can run a simulation comparing the absolute

jetspeed比较详细的文档，是在JAVA研究组织上转载的。-jetspeed more detailed documentation, the JAVA study reproduced in the organization.