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GLOBECOM
2007
IEEE
16 years 28 days ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
ICC
2007
IEEE
192views Communications» more  ICC 2007»
16 years 28 days ago
Uplink-Downlink Imbalance in Wireless Cellular Networks
—Uplink-Downlink imbalance is a characteristic of all wireless networks which greatly impacts system performance, and must be accounted for in system design and simulation. Howev...
Donna Ghosh, Christopher Lott
STACS
1999
Springer
15 years 11 months ago
Worst-case Equilibria
We investigate the problem of routing traffic through a congested network in an environment of non-cooperative users. We use the worst-case coordination ratio suggested by Koutsou...
Elias Koutsoupias, Christos H. Papadimitriou
HCI
2007
15 years 8 months ago
Design of an Adaptive Feedback Based Steering Wheel
This paper aims at describing the architectural model of an adaptive force-feedback for a By Wire steering wheel system. This solution uses a steering wheel to replicate the reacti...
Mauro Dell'Amico, Stefano Marzani, Luca Minin, Rob...
IJRR
2008
106views more  IJRR 2008»
15 years 6 months ago
Cooperative Cleaners: A Study in Ant Robotics
Abstract. In the world of living creatures, "simple minded" animals often cooperate to achieve common goals with amazing performance. One can consider this idea in the co...
Israel A. Wagner, Yaniv Altshuler, Vladimir Yanovs...