One of the major weakness of existing peer-to-peer networks is that their overlay structures do not match well with the physical underlying network topology. In this paper, we present a Geographical Longest Prefix Matching (Geo-LPM) scheme wh

基于单片机IAP技术的LED显示屏控制系统的设计，通过大量的实践检验，本控制系统是非常可靠的，利用该控制系统制作的小型LED 显示屏已达数十个，最长的已经运行了3 年以上。在运行过程中也对该控制系统作了多方面的改进。-Through a lot of practice tests, the control system is very reliable, the use of the control system produced small LED display has reached