IEC 101和104规约 MASTER和SLAVE 程序

因特殊的业务需要，某些电话交流需要在第三方的监视下进行，假定某电话交流由甲乙丙三方发起，丙为监听控制方，当甲开始说话时，丙可以不允许乙听，并且开始录音，当甲说完时，丙确定是否可以让乙听，如可以。给乙放录音，当乙说话时，重复以上操作。-because of special operational needs, some telephone exchanges in the surveillance of third parties under the assumption that a telephone exchange was launched by the tripartite B, and C to monitor the controlling party, began to speak when the A, B C can not listen, and began recording at the end when A and C to determine whether or not they can B listen, if we can. B recordings to release, when the B words, to repeat the operation.

一个基于dct变换的数字水印算法的源程序,可供进行数字水印学习和研究的学生及科研工作者学习参考-DCT-based digital watermarking algorithm transform the source code, available for study and research of digital watermarking students and researchers to study the reference

一本关于ＣＤＭＡ系统射频部分设计的书籍，包括与其它子系统的关联接口．-CDMA system on a radio frequency part of the design books, including those associated with other subsystems interface.

在VC 6.0中使用MSComm编程，可以实现串口访问

TCP 聊天程序服务器端，详细讲述开发过程和理论依据-TCP chat sever side, describe detailedly of the development process and theory base.

7号信令的使用说明 -Usage of SS7

简化SPCOMM，去掉一些编程不常用功能 串口通讯控件-Serial Communication Control

SSB_AM的解调程序，基于matlab的通信系统仿真系列。供刚接触到matlab的朋友使用-SSB_AM demodulation process, Matlab-based communications system simulation series. For begin to friends using Matlab

各种滤波器的设计方法，包括直接型、移位型、分布式滤波器设计。各类滤波器设计概括总结-A variety of filter design methods, including direct type, shift type, distributed filter design. Summed up all kinds of filter design

通过API调用，可以把从键盘接收到的字符串到串口，然后把获得的字符显示在屏幕上-through API calls can be received from the keyboard to the string of serial and then the characters were shown on the screen