954 search results - page 67 / 191 » Improving wireless simulation through noise modeling |
GLOBECOM
2006
IEEE
14 years 2 months ago
2006
IEEE
Abstract— Channel estimation and synchronization are crucial problems in coherent Ultra wideband (UWB) systems. We develop a new channel estimation scheme that can further improv...
WSC
2008
13 years 10 months ago
2008
We propose a framework for optimization problems based on particle filtering (also called Sequential Monte Carlo method). This framework unifies and provides new insight into rand...
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—The paper presents a novel integrated MAC/routing scheme for wireless sensor networking. Our design objective is to elect the next hop for data forwarding by minimizing the numb...
ISPA
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. In this paper, we investigate the fault tolerance of connectivity probability for CDMA-based wireless sensor networks with variations of nodes deployment. The variations ...
DCOSS
2005
Springer
14 years 1 months ago
2005
Springer
In surveillance and tracking applications, wireless sensor nodes collectively monitor the existence of intruding targets. In this paper, we derive closed form results for predicti...