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ICC
1997
IEEE
113views Communications» more  ICC 1997»
13 years 9 months ago
Improved Performance QPSK Demodulator for Digital Satellite Radio
: Practical realizations of the optimum closed loop structure for coherent demodulation of QPSK signals demands the approximation of the hyperbolic tangent nonlinearity (Tanh) with...
Alexandre G. Melo, Henrique J. A. da Silva
CLUSTER
2007
IEEE
13 years 11 months ago
Optimal synchronization frequency for dynamic pipelined computations on heterogeneous systems
— In this paper we give a theoretical model for determining the synchronization frequency that minimizes the parallel execution time of loops with uniform dependencies dynamicall...
Florina M. Ciorba, Ioannis Riakiotakis, Theodore A...
ICRA
2003
IEEE
110views Robotics» more  ICRA 2003»
13 years 10 months ago
Modelling of the human paralysed lower limb under FES
— The new generation of implanted neuroprostheses allows muscles to be controlled with fine accuracy, high selectivity and the repeatability of the muscle’s response can be ach...
David Guiraud, Philippe Poignet, Pierre-Brice Wieb...
CDC
2009
IEEE
199views Control Systems» more  CDC 2009»
13 years 5 months ago
Towards a local Kalman filter for visual tracking
This paper considers the task of closed curve filtering for visual tracking. Segmentation-based visual tracking strategies provide the closed curve measurements to filter. This pap...
Ibrahima J. Ndiour, Patricio A. Vela
ESANN
2007
13 years 6 months ago
A neural model of cross-modal association in insects
Abstract. We developed a computational model of learning in the Mushroom Body, a region of multimodal integration in the insect brain. Using realistic neural dynamics and a biologi...
Jan Wessnitzer, Barbara Webb