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ICASSP
2008
IEEE
16 years 1 months ago
Bounds and algorithms for time delay estimation on parallel, flat fading channels
We study time delay estimation (TDE) on parallel channels with flat fading. Several models for the channel gains are considered, and for each case we present the the maximum like...
Richard J. Kozick, Brian M. Sadler
DASFAA
2007
IEEE
188views Database» more  DASFAA 2007»
16 years 1 months ago
Security-Conscious XML Indexing
To support secure exchanging and sharing of XML data over the Internet, a myriad of XML access control mechanisms have been proposed. In the setting of node-level fine-grained acc...
Yan Xiao, Bo Luo, Dongwon Lee
ICRA
2007
IEEE
130views Robotics» more  ICRA 2007»
16 years 1 months ago
Landing a Helicopter on a Moving Target
— We present the design of an optimal trajectory controller for landing a helicopter on a moving target. The trajectory planner is based on the Variational Hamiltonian and Euler-...
Srikanth Saripalli, Gaurav S. Sukhatme
IROS
2007
IEEE
104views Robotics» more  IROS 2007»
16 years 1 months ago
Cascaded position and heading control of a robotic helicopter
— We present a cascaded control architecture for a Yamaha RMAX robotic helicopter. The controller is composed of an inner-loop that stabilizes the unstable poles of the helicopte...
Marcel Bergerman, Omead Amidi, James Ryan Miller, ...
IROS
2007
IEEE
105views Robotics» more  IROS 2007»
16 years 1 months ago
Experiments in robotic boat localization
— We are motivated by the prospect of automating microbial observing systems. To this end we have designed and built a robotic boat as part of a sensor network for monitoring aqu...
Amit Dhariwal, Gaurav S. Sukhatme