1716 search results - page 62 / 344 » Approximation Algorithms for Data Broadcast in Wireless Netw... |
ICDE
2006
IEEE
14 years 9 months ago
2006
IEEE
Wireless sensor networks generate a vast amount of data. This data, however, must be sparingly extracted to conserve energy, usually the most precious resource in battery-powered ...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— An opportunistic large array (OLA) is a form of cooperative diversity in which a large group of simple, inexpensive relays or forwarding nodes operate without any mutual coordi...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—Although network-wide flooding in reactive routing protocols like AODV [1] facilitates the discovery of optimal routes, they engender large control overhead. Some efficient floo...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—In this paper, we analyze the impact of imperfect channel quality feedback on the scheduling algorithms that exploit multi-user diversity. We consider a time-slotted MIMO broadc...
INFOCOM
2002
IEEE
14 years 19 days ago
2002
IEEE
—Connected dominating set (CDS) has been proposed as virtual backbone or spine of wireless ad hoc networks. Three distributed approximation algorithms have been proposed in the l...