14424 search results - page 89 / 2885 » Modeling Radio Networks |
EWSN
2008
Springer
14 years 10 months ago
2008
Springer
Future mobile sensing systems are being designed using 802.15.4 low-power short-range radios for a diverse set of devices from embedded mobile motes to sensor-enabled cellphones in...
TCOM
2010
13 years 9 months ago
2010
Abstract— In this paper, we study the coexistence and optimization of a multicell cognitive radio network (CRN) which is overlaid with a multicell primary radio network (PRN). We...
ICC
2011
IEEE
12 years 10 months ago
2011
IEEE
—Location information of nodes is the basis for many applications in wireless sensor networks (WSNs). However, most previous localization methods make the unrealistic assumption:...
GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
— We consider the issue of fair share of the spectrum opportunity for the case of spectrum-overlay cognitive radio networks. Owing to the decentralized nature of the network, we ...
GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
—In this paper, we address the routing issue in a wireless mesh network, where each node is stationary and equipped with one or more radios. Specifically, we propose a new path ...