641 search results - page 11 / 129 » Improved Bounds for Wireless Localization |
TSP
2011
13 years 2 months ago
2011
—Modern passive emitter-location systems are often based on joint estimation of the time-difference of arrival (TDOA) and frequency-difference of arrival (FDOA) of an unknown sig...
FOCS
2008
IEEE
14 years 2 months ago
2008
IEEE
We show a tight lower bound of Ω(N log log N) on the number of transmissions required to compute several functions (including the parity function and the majority function) in a...
COMPGEOM
2006
ACM
14 years 1 months ago
2006
ACM
Given a metric space (X, dX), c ≥ 1, r > 0, and p, q ∈ [0, 1], a distribution over mappings H : X → N is called a (r, cr, p, q)-sensitive hash family if any two points in...
ADHOCNOW
2008
Springer
13 years 8 months ago
2008
Springer
In this paper, we consider the effects on network capacity when the nodes of an ad hoc network are allowed to cooperate. These results are then compared to the theoretical upper b...
ICNP
1998
IEEE
13 years 12 months ago
1998
IEEE
In this paper, we propose a novel MAC protocol, called Quality-ofservice Guarantee Multiple Access (QGMA), in wireless local area networks to support the quality of service requir...