Sciweavers

2520 search results - page 391 / 504
» The complexity of approximating entropy
Sort
View
IWCMC
2009
ACM
15 years 11 months ago
Quantized transmit beamforming with antenna selection in a MIMO channel
For a point-to-point multi-input multi-output (MIMO) wireless channel, we propose a feedback scheme, which consists of transmit-antenna selection algorithm and beamforming quantiz...
Wiroonsak Santipach
MOBILWARE
2009
ACM
15 years 11 months ago
Middleware Solutions for Self-organizing Multi-hop Multi-path Internet Connectivity Based on Bluetooth
The availability of heterogeneous wireless interfaces and of growing computing resources on widespread portable devices pushes for enabling innovative deployment scenarios where mo...
Paolo Bellavista, Carlo Giannelli
SMA
2009
ACM
134views Solid Modeling» more  SMA 2009»
15 years 11 months ago
Exact Delaunay graph of smooth convex pseudo-circles: general predicates, and implementation for ellipses
We examine the problem of computing exactly the Delaunay graph (and the dual Voronoi diagram) of a set of, possibly intersecting, smooth convex pseudo-circles in the Euclidean pla...
Ioannis Z. Emiris, Elias P. Tsigaridas, George M. ...
AVSS
2008
IEEE
15 years 11 months ago
Person Tracking with Audio-Visual Cues Using the Iterative Decoding Framework
Tracking humans in an indoor environment is an essential part of surveillance systems. Vision based and microphone array based trackers have been extensively researched in the pas...
Shankar T. Shivappa, Mohan M. Trivedi, Bhaskar D. ...
CDC
2008
IEEE
202views Control Systems» more  CDC 2008»
15 years 10 months ago
Integrating human and robot decision-making dynamics with feedback: Models and convergence analysis
— Leveraging research by psychologists on human decision-making, we present a human-robot decision-making problem associated with a complex task and study the corresponding joint...
Ming Cao, Andrew Reed Stewart, Naomi Ehrich Leonar...