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ICASSP
2011
IEEE
13 years 10 days ago
A hybrid compressed sensing algorithm for sparse channel estimation in MIMO OFDM systems
Due to multipath delay spread and relatively high sampling rate in OFDM systems, the channel estimation is formulated as a sparse recovery problem, where a hybrid compressed sensi...
Chenhao Qi, Lenan Wu
BMCBI
2010
126views more  BMCBI 2010»
13 years 8 months ago
Simulation of a Petri net-based Model of the Terpenoid Biosynthesis Pathway
Background: The development and simulation of dynamic models of terpenoid biosynthesis has yielded a systems perspective that provides new insights into how the structure of this ...
Aliah Hazmah Hawari, Zeti-Azura Mohamed-Hussein
TROB
2008
141views more  TROB 2008»
13 years 8 months ago
3-D Snake Robot Motion: Nonsmooth Modeling, Simulations, and Experiments
A nonsmooth (hybrid) 3-D mathematical model of a snake robot (without wheels) is developed and experimentally validated in this paper. The model is based on the framework of nonsmo...
Aksel Andreas Transeth, Remco I. Leine, Christoph ...
ESAW
2007
Springer
14 years 2 months ago
Multi-agent Simulation to Implementation: A Practical Engineering Methodology for Designing Space Flight Operations
OCAMS is a practical engineering application of multi-agent systems technology, involving redesign of the tools and practices in a complex, distributed system. OCAMS is designed to...
William J. Clancey, Maarten Sierhuis, Chin Seah, C...
ICRA
2005
IEEE
128views Robotics» more  ICRA 2005»
14 years 2 months ago
Object Manipulation under Hybrid Active/Passive Closure
— In this paper, we discuss the manipulation of an object under hybrid active/passive closure. We show the orthogonality between the directions of active and passive force closur...
Tetsuyoh Watanabe, Kensuke Harada, Zhongwei Jiang,...