Linear motion observers for ASC/AUV tandems based on single range readings. - Daniel Viegas; Pedro Batista 001; Paulo Oliveira 001; Carlos Silvestre (ACC, 2011)

Decentralized range-based linear motion estimation in acyclic vehicle formations with fixed topologies. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (ACC, 2012)

Position and velocity filters for intervention AUVs based on single range and depth measurements. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (ICRA, 2012)

Decentralized H2 observers for position and velocity estimation in vehicle formations with fixed topologies. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (Syst. Control. Lett., 2012)

Decentralized linear state observers for vehicle formations with time-varying topologies. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (ACC, 2013)

GAS decentralized navigation filters in a continuous-discrete fixed topology framework. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Oliveira 001; Carlos Silvestre (MED, 2013)

Nonlinear observability and observer design through state augmentation. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (CDC, 2014)

Position and Velocity Filters for ASC/I-AUV Tandems Based on Single Range Measurements. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (J. Intell. Robotic Syst., 2014)

Distributed state estimation for linear multi-agent systems with time-varying measurement topology. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre; C. L. Philip Chen (Autom., 2015)

On the stability of the continuous-time Kalman filter subject to exponentially decaying perturbations. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (Syst. Control. Lett., 2016)

Discrete-time distributed Kalman filter design for multi-vehicle systems. - Daniel Viegas; Pedro Tiago Martins Batista; Paulo Jorge Ramalho Oliveira; Carlos Silvestre (ACC, 2017)