575 search results - page 41 / 115 » A Spectral Approach to Lower Bounds |
108
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SODA
2001
ACM
15 years 2 months 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...
111
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AUTOMATICA
2008
15 years 1 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...
97
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GLOBECOM
2010
IEEE
14 years 11 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
15 years 6 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...
119
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ICC
2008
IEEE
15 years 7 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 ...