549 search results - page 71 / 110 » Omnidirectional Relay in Wireless Networks |
GLOBECOM
2009
IEEE
15 years 1 months ago
2009
IEEE
IEEE 802.22 wireless regional area network (WRAN) is an emerging cognitive radio-based system. One of the major challenges for WRANs is how to efficiently schedule both channel sen...
CNSR
2007
IEEE
15 years 4 months ago
2007
IEEE
Position localization of transmitters can be carried out by an adversary owning a network of pervasive receivers, which can pinpoint the victim mobile nodes’ locations with high...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
Relays play an important role for increasing rate and reducing energy consumption of wireless networks. In this paper we consider a three-node network (source, relay, destination)...
MSWIM
2009
ACM
15 years 4 months ago
2009
ACM
Most people-centric delay tolerant networks have been shown to exhibit power-law behavior. Analysis of the temporal connectivity graph of such networks reveals the existence of hu...
QSHINE
2005
IEEE
15 years 3 months ago
2005
IEEE
We propose a cooperative-diversity technique for ad hoc networks based on the decode-and-forward relaying strategy. We develop a MAC protocol based on slotted ALOHA that allows ne...