Modbus

本代码针对C++高级语言编程的学习，EX9_9不同的字体大小显示

利用DFT的卷积性质求两个复序列的线性卷积。-DFT using the convolution nature for two complex sequence of linear convolution.

OFDM book has the fundememntals of the OFDM theory , it is a good source for beginners-OFDM book has the fundememntals of the OFDM theory , it is a good source for beginners

用c实现的列车运行情况记录程序，包括gps，键盘，lcd，gprs-train condition recorder by c language，to realise gps，key，lcd and gprs

Nokia手机AT指令集说明-Nokia the handset AT instruction collection explained

简单的PPC红外线通讯，本代码通过PDA红外与手机红外端口连接并发送短消息！-PPC simple infrared communication, the code through the PDA and cell phone infrared infrared port and send short message!

本源程序提供在平坦衰落信道下的BPSK调制解调的性能分析，并与理论曲线进行比较，得到了理想的效果-This source provides a flat fading channel the performance of the BPSK modulation and demodulation analysis and comparison with the theoretical curve obtained the desired results

需要设置代理为  3129，可将本机作为代理服务器，实现数据的转发，进而完成代理功能                                                               

software i2c bi-bang on 80c51 mcu

Detect IRDA device in C