Sciweavers

2001 search results - page 190 / 401
» Local solutions for global problems in wireless networks
Sort
View
ICC
2008
IEEE
144views Communications» more  ICC 2008»
16 years 27 days ago
Delay-Minimal Transmission for Energy Constrained Wireless Communications
—We investigate the problem of minimizing the overall transmission delay of data packets in a single-user wireless communication system, where the transmitter has a fixed amount...
Jing Yang, Sennur Ulukus
ICRA
2002
IEEE
161views Robotics» more  ICRA 2002»
15 years 11 months ago
Mosaicing Large Cyclic Environments for Visual Navigation in Autonomous Vehicles
Mobile robot localization from large-scale appearance mosaics has been showing increasing promise as a low-cost, high-performance and infrastructure-free solution to vehicle guida...
Ranjith Unnikrishnan, Alonzo Kelly
AMS
2007
Springer
221views Robotics» more  AMS 2007»
16 years 19 days ago
Visual Bearing-Only Simultaneous Localization and Mapping with Improved Feature Matching
Abstract. In this this paper, we present a solution to the simultaneous localization and mapping (SLAM) problem for a robot equipped with a single perspective camera. We track extr...
Hauke Strasdat, Cyrill Stachniss, Maren Bennewitz,...
JSAC
2008
140views more  JSAC 2008»
15 years 6 months ago
Optimality and Complexity of Pure Nash Equilibria in the Coverage Game
In this paper, we investigate the coverage problem in wireless sensor networks using a game theory method. We assume that nodes are randomly scattered in a sensor field and the goa...
Xin Ai, Vikram Srinivasan, Chen-Khong Tham
WIMOB
2008
IEEE
16 years 24 days ago
Rate Allocation with Lifetime Maximization and Fairness for Data Aggregation in Sensor Networks
—We consider the rate allocation problem for data aggregation in wireless sensor networks with two objectives: 1) maximizing the lifetime of a local aggregation cluster and, 2) a...
Shouwen Lai, Binoy Ravindran, Hyeonjoong Cho