575 search results - page 41 / 115 » A Spectral Approach to Lower Bounds |
SODA
2001
ACM
14 years 8 days ago
2001
ACM
Point location is the problem of preprocessing a planar polygonal subdivision S into a data structure in order to determine efficiently the cell of the subdivision that contains a...
AUTOMATICA
2008
13 years 11 months ago
2008
This paper proposes an algorithm for the characterization of reachable sets of states for continuous-time piecewise affine systems. Given a model of the system and a bounded set o...
GLOBECOM
2010
IEEE
13 years 9 months ago
2010
IEEE
In this paper, we study the diversity-multiplexing tradeoff (DMT) of two-way relay channels (TWRC) with multiantenna relay at finite signal-to-noise ratio (SNR). A two-phase decode...
ISIPTA
2003
IEEE
14 years 4 months ago
2003
IEEE
abstract DAMJAN ˇSKULJ University of Ljubljana, Slovenia A new approach to define a product of capacities is presented. It works for capacities that are in a certain relation wi...
ICC
2008
IEEE
14 years 5 months ago
2008
IEEE
—We propose a new approach to evaluate the ultimate performance limit of time synchronization in wireless sensor networks based on the estimation theory. In particular the lower ...