interpol security system using distributed system concepts

《数字通信原理与技术》的随书PPT，希望对大家有所帮助-err

BER BPSK: Bit error rate for Bi Phase Shift Key

利用最小方差方法估计复正弦加白噪声得平稳信号的功率谱-Minimum variance estimation using complex sinusoidal plus a stationary white noise signal power spectrum

GPRS 通讯，拨号连接。一个很好的 例子 -GPRS communications, dial-up connection. A good example

WINDOWS串口编程，调试程序第一部分-WINDOWS serial programming, the first part of the debugger

前段时间刚刚接触VC的串行通讯，在网上找到的了SerialPort类的使用方法，不过我想将这个类做在DLL中，然后在VB中做通讯界面调用。花了几天时间终于做完了，将SerailPort类的DLL工程共享一下，-Some time ago just contact VC serial communication, the Internet found the use of the SerialPort class, but I would like to do this class in the DLL, and then in the VB to do communication interface call. Spent a few days was finally done, and will SerailPort class DLL project to share what,

蓝牙程序，控制蓝牙

详细阐述信道编码在实际系统中的应用，其中包括了RS码，turbo码以及信息论。-elaborate channel coding system in the actual application, including the RS code, turbo codes and information theory.

一个监视网络联接情况的程序- A surveillance network joint situation procedure

具有Citron NAT穿透的H.323 PHONE -with Citron NAT Traversal of H.323 PHONE