989 search results - page 157 / 198 » Virtual environments in educational networks |
ICUMT
2009
13 years 5 months ago
2009
This paper presents a support for the development of Distributed Virtual Environments (DVEs) on P2P architectures. A hierarchical overlay is defined by pairing each peer with a wei...
CORR
2008
Springer
13 years 7 months ago
2008
Springer
Abstract--Cooperative transmission is an emerging communication technique that takes advantage of the broadcast nature of wireless channels. However, due to low spectral efficiency...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
A network of n wireless communication links is considered in a Rayleigh fading environment. It is assumed that each link can be active and transmit with a constant power P or rema...
CORR
2012
Springer
12 years 3 months ago
2012
Springer
In this paper we consider the MAX-WEIGHT protocol for routing and scheduling in wireless networks under an adversarial model. This protocol has received a significant amount of a...
BCSHCI
2008
13 years 9 months ago
2008
In this paper, we describe the design and evaluation of SMART, an educational system that uses augmented reality for teaching 2nd grade-level concepts, adequate and integrated wit...