BER performance for QPSK over additive white Gaussian noise channel is estimated...

VC6 下用Mscomm控件，可以实现对DTR的控制-VC6 using Mscomm control can be achieved for the control of DTR

详细介绍PIC单片机使用SPI方式与IC卡进行数据传输的原理和电路设计，以及使用USART方式与PC机进行串行异步通信的工作原理；介绍PIC单片机听SPI方式和USART方式的设置方法。-PIC detailed the use of SPI with Single-chip IC card for data transmission principles and circuit design, as well as with the PC using USART serial asynchronous communication for conducting the working principle to listen to introduce single-chip microcomputer PIC mode and SPI mode USART Ways settings.

本人在测试与仪表通讯时写的简单的串口接受程序，对初学者有很大帮助-I tested with the instrument of communication when writing simple serial port to accept the procedures are very helpful for beginners

symbian上的yuv视频文件处理程序 可对yuv的每一帧数据进行读取 处理 显示-symbian the yuv video file handling procedures can yuv data of each frame read treatment showed

RN8209计量芯片，采集电压电流，计算电量，有功功率，无功功率，支持防窃电功能，rn8209串口通信，原厂提供的代码，可以下载直接使用。

Serial串口累，支持多个串口同时通讯。-Serial serial tired, support for multiple serial communication at the same time.

程序使用了自相关性和互相关性较好的gold码作为扩频序列，直扩，扩频增益设置为31，模拟用户数为4-Program uses a self-correlation and cross-correlation of the better gold code as spreading sequence, direct expansion, spreading gain is set to 31 to simulate the number of users of 4

描述了qpsk过程，与大家交流，请多多指正-described qpsk process, and the exchange of, and invites further correction

本程序仿真了LCMV算法的误码率，绝对好用！-This procedure simulated the bit error rate algorithm for LCMV, absolutely handy!

诺基亚6280原厂的图纸-Nokia 6280 original drawings! ! ! ! ! ! ! ! ! ! !