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ACMDIS
2008
ACM
15 years 6 months ago
Reflecting human behavior to motivate desirable lifestyle
Ambient lifestyle feedback systems are embedded computer systems designed to motivate changes in a person's lifestyle by reflecting an interpretation of targeted behavior bac...
Tatsuo Nakajima, Vili Lehdonvirta, Eiji Tokunaga, ...
HYBRID
2003
Springer
15 years 9 months ago
Hybrid Control Design for a Wheeled Mobile Robot
We present a hybrid systems solution to the problem of trajectory tracking for a four-wheel steered four-wheel driven mobile robot. The robot is modelled as a non-holonomic dynamic...
Thomas Bak, Jan Bendtsen, Anders P. Ravn
PRESENCE
2000
76views more  PRESENCE 2000»
15 years 4 months ago
Inertial Force Feedback for the Treadport Locomotion Interface
The inertial force due to the acceleration of a locomotion interface is identified as a difference between virtual and real-world locomotion. To counter the inertial force, inerti...
Robert R. Christensen, John M. Hollerbach, Yangmin...
ICARCV
2008
IEEE
189views Robotics» more  ICARCV 2008»
15 years 11 months ago
Connections between quantized feedback control and quantized estimation
Abstract—Quantized feedback control and quantized estimation have attracted a lot of attention in recent years with many results available on both research topics. In this paper,...
Minyue Fu, Lihua Xie, Weizhou Su
GLOBECOM
2007
IEEE
15 years 10 months ago
Opportunistic Feedback in OFDMA Downlink
—This paper presents an opportunistic feedback (OF) protocol that reduces the amount of channel-state-information (CSI) feedback for the OFDMA downlink system. The OF protocol as...
Rajiv Agarwal, Vineet Abhishek, Rath Vannithamby, ...