2571 search results - page 39 / 515 » Approximation schemes for wireless networks |
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—This paper presents a group-based security scheme for distributed wireless sensor networks. The scheme is proposed with 3-types of entities: one or more base stations, Y number ...
CISS
2007
IEEE
14 years 2 months ago
2007
IEEE
— In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Oc...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— We study transmission schemes for lifetime maximization in wireless sensor networks. Specifically we consider the network where all the sensors observe uncorrelated si...
WICON
2008
13 years 10 months ago
2008
Energy consumption is a perennial issue in the design of wireless sensor networks which typically rely on portable sources like batteries for power. Recent advances in ambient ene...
INFOCOM
2000
IEEE
14 years 28 days ago
2000
IEEE
Abstract—Because the wireless asynchronous transfer mode (ATM) networks are often constrained with the limited link bandwidth and error prone characteristics, forward error corre...