104 search results - page 20 / 21 » Sensing-based opportunistic channel access |
JSAC
2011
13 years 8 days ago
2011
—Opportunistic spectrum access creates the opening of under-utilized portions of the licensed spectrum for reuse, provided that the transmissions of secondary radios do not cause...
TWC
2008
13 years 5 months ago
2008
Abstract--In a cellular distributed antenna system (DAS), distributed antenna elements (AEs) are connected to the base station via an offline dedicated link, e.g. fiber optics or l...
CCR
2004
13 years 5 months ago
2004
Abstract-- The vision is tantalizing: a high-performance, scalable, and widely deployed wireless Internet that facilitates services ranging from radically new and unforeseen applic...
TCOM
2010
13 years 3 months ago
2010
—Physical (PHY) layer cooperation in a wireless network allows neighboring nodes to share their communication resources in order to create a virtual antenna array by means of dis...
IFIP
2004
Springer
13 years 10 months ago
2004
Springer
Abstract— An ad hoc wireless network is an autonomous selforganizing system of mobile nodes connected by wireless links where nodes not in direct range communicate via intermedia...