289 search results - page 31 / 58 » adhoc 2006 |
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
We present a static index pruning method, to be used in ad-hoc document retrieval tasks, that follows a documentcentric approach to decide whether a posting for a given term shoul...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— Natural or man-made disasters can partition networks while threatening human lives. Because conventional Mobile Ad-Hoc Networks (MANETs) cannot route messages across pa...
108
Voted
MONET
2006
14 years 9 months ago
2006
We analyze an architecture based on mobility to address the problem of energy efficient data collection in a sensor network. Our approach exploits mobile nodes present in the senso...
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
—We address joint estimation of frequency offsets and channel responses in OFDMA uplink. A cyclically equal-spaced, equal-energy interleaved pilot preamble is proposed by which t...
IPPS
2006
IEEE
15 years 3 months ago
2006
IEEE
As mobile ad hoc networks provide a wide range of possibly critical services, providing quality of service guarantees becomes an essential element. Yet there is a limited understa...