讲述分组交换的概念，优缺点，和其他交换方式的比较，是数据通信方面的好ppt...

C++学习随笔-C++STADY

j2me手机游戏代码 有素材图片和源代码-j2me mobile game code has material pictures and source code

文章中详细论述了卷积运算的实现算法及滤波功能-Article to explain in detail the realization of the convolution operation and the filtering algorithm

check and alarm system

是一篇关于时频分析的外国论文，内容比较多，是硕士论文，比较难找的，里面有不少方法-Are about a time-frequency analysis of the foreign papers, more content is the Master" s thesis, more difficult to find, and there are many methods

这个程序是一个个人考勤软件,它从系统时钟获取时间信息,可逐日记录下个人每天的工作时间,按月统计汇总,按年形成文件.可以查看过去的记录,也可把记录按月打印出来.或进行年汇总-the procedure is a personal appraisal software from the system clock time access to information, daily records of individuals under the daily working hours, monthly statistical summary, by creating a document. The past can check the records, but also can print out monthly record. Or, summary

this program give the functionality bcd count

通过界面配置，生成一个隐蔽查找文件及特征关键词的控制台程序。通过运行该控制台程序，就可将查找到的文件名保存到C:\_log.txt文件中了。-through the interface configuration, generating a concealed documents and search features keyword console procedures. By running the console procedures, it can find the file name to save to C : _log.txt the document.

VB环境开发程序-VB development process

PLC例子.主要是工业控制系统.梯形图的设计代码.内容很丰富-PLC example. Mainly industrial control systems. Ladder design code. Is very rich in contents