<正> In this paper,we investigate the connectivity of vehicular ad hoc networks in free-flow traffic situationwith channel randomness.In order to illustrate the
<正> This paper presents a practical topological navigation system for indoor mobile robots,making use ofa novel artificial landmark which is called MR code.Thi
<正> The network delay of the periodic messages transmission in the network control system (NCS) basedon Ethernet for plant automation (EPA) is analyzed from th
<正> A simplified dynamic model of a dish antenna in satellite is established in this article.The modelcan be easily used to analyze the dynamic behaviour of th