Lisboa
Institute for Systems and Robotics
Portugal
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António Manuel Santos Pascoal
Lab: DSOR - Dynamical Systems and Ocean Robotics Lab
Position: Associate Professor (IST)
Degree: PhD
Email: antonio ( @ ) isr.ist.utl.pt
Phone: +351-218418081
Observations: Office: 8.08


Current projects

AcronymNameFundingDates
Autonomous Vehicle Design and Control 1996-
Navigation Systems with Applications to Air, Surface and Underwater Vehicles NATO 1996-
ATLAS Advances in Terrain-based Localization of Autonomous Submersibles FCT Mar. 2011 - Fev. 2014
CONAV Cooperative Navigation and Control of Multiple Autonomous Vehicles FCT Feb. 2011 - Jan. 2014
CO-3AUVs Cognitive Cooperative Control for Autonomous Underwater Vehicles EU-FP7 2009-2012

Closed projects

AcronymNameFundingDates
EXOCET/D Extreme Ecosystem Studies in the Deep Ocean: Technological Development EU-FP6 2004-2006
MAYASub Development of a Small AUV for Scientific and Comercial Applications AdI 2003-2007
FREESUB Autonomous Underwater Vehicle for Subsea Intervention EU-FP5 2000-2004
MAROV Mapping of Marine Habitats in the Azores Using Robotic Vehicles FCT 2000-2004
DREAM Development of a “Semi-Deep” ROV for Scientific Applications and Environmental Monitoring 2000-2004
GREX Coordination and Control of Cooperating Heterogeneous Unmanned Systems in Uncertain Environments EU-FP6 Jun. 2006 - Jun. 2009
VENUS Virtual ExploratioN of Underwater Sites EU-FP6 Jul. 2006 - Jun. 2009
FREESUBNET Marie Curie Research Training Network EU-FP6 2006-2010
SADOGEOROB Coastline variations, neotectonics and evolution of the Sado submarine delta during the Quaternary: an integrated geological and marine robotics approach FCT 2005-2008
CARAVELA Development of a Long Range Autonomous Oceanographic Vessel 1998-2003
ASIMOV Advanced System Integration for Managing the Coordinated Operation of Robotic Ocean Vehicles EU-FP4 1998-2001
MONAZ Monterey-Azores: Cooperative Approaches to Underwater Filed Objective Detection and Mapping 1998-2001
INFANTE Development of Vehicles and Advanced Systems for the Execution of Underwater Inspection Tasks FCT 1997-2001
Autonomous Robotic Methodologies for Multidisciplinary Applications FCT 1995-2000

Publications
Journal papers

[1] Cooperative control of multiple surface vessels with discrete-time periodic communications, João Almeida, Carlos Silvestre, António Pascoal, International Journal of Robust and Nonlinear Control, Vol. 22, no. 4, pp. 398-419, March, 2012

[2] Nonlinear adaptive control of an underwater towed vehicle, Francisco Teixeira, António Aguiar, António Pascoal, Ocean Engineering, Vol. 37, No. 13, pp. 1193-1220, 2010

[3] Coordinated path-following in the presence of communication losses and time delays, Reza Ghabcheloo, António Aguiar, António Pascoal, Carlos Silvestre, I. Kaminer, J. Hespanha, SIAM - Journal on Control and Optimization, Vol. 48, No. 1, pp. 234-265, 2009 – PDF

[4] A Bottom-Following Preview Controller for Autonomous Underwater Vehicles, Carlos Silvestre, Rita Cunha, N. Paulino, António Pascoal, IEEE Transaction on Control Systems Technology, vol. 17, no. 2, pp. 257 - 266, March, 2009

[5] Cooperative control of multiple surface vessels in the presence of ocean currents and parametric model uncertainty, João Almeida, Carlos Silvestre, António Pascoal, International Journal of Robust and Nonlinear Control, November, 2009

[6] Switched seesaw control for the stabilization of underactuated vehicles, António Aguiar, J.P. Hespanha, António Pascoal, IFAC Automatica, Vol. 43, No. 12, pp. 1997-2008, 2007 – PDF

[7] Dynamic Positioning and Way-Point Tracking of Underactuated AUVs in the Presence of Ocean Currents, António Aguiar, António Pascoal, International Journal of Control, Vol. 80, No. 7, pp. 1092-1108, 2007 – PDF

[8] Depth Control of the INFANTE AUV using Gain-Scheduled Reduced Order Output Feedback, Carlos Silvestre, António Pascoal, Elsevier Control Engineering Practice, Vol.15, pp. 883-895, 2007 – PDF

[9] Study and Implementation of an EKF GIB-based Underwater Positioning System, Alex Alcocer, Paulo Oliveira, António Pascoal, IFAC Journal of Control Engineering Practice, Vol. 15, no. 6, pp. 689-701, Elsevier, 2007 – PDF

[10] Nonlinear Coordinated Path Following Control of Multiple Wheeled Robots with Bidirectional Communication Constraints, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, I. Kaminer, International Journal of Adaptive Control and Signal Processing, vol. 21, pp. 133-157, 2007 – PDF

[11] Robust Multiple Model Adaptive Control (RMMAC): A Case Study, Sajjad Fekri Asl, Michael Athans, António Pascoal, International Journal of Adaptive Control and Signal Processing, Vol. 21, pp. 1-30 , 2007 – PDF

[12] Non-Singular Path-Following Control of a Unicycle in the Presence of Parametric Modeling Uncertainties, L. Lapierre, D. Soetanto, António Pascoal, International Journal of Robust and Nonlinear Control, Vol. 16, Issue 10, pp. 485-503, 2006

[13] Coordinated Path-Following Control of Multiple Wheeled Robots using Linearization Techniques, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, I. Kaminer, International Journal of Systems Science, Taylor & Francis, Vol. 37, N. 6, pp. 399-414, May, 2006 – PDF

[14] Issues, Progress and New Results in Robust Adaptive Control, Sajjad Fekri Asl, Michael Athans, António Pascoal, International Journal of Adaptive Control and Signal Processing, Vol. 20, pp. 519-579, 2006 – PDF

[15] Novos Instrumentos para a Inspecção e Diagnóstico de Quebra-mares de Taludes, J. Santos, M. Neves, L. Silva, Carlos Silvestre, Paulo Oliveira, António Pascoal, Luís Sebastião, João Alves, Tecnologia da Água, March, pp. 44-50, 2006 – PDF

[16] Shallow water hydrothermal vent field fluids and communities of the D. João de Castro Seamount (Azores), F. Cardigos, A. Colaço, P. R. Dando, S. Ávila, P. M. Sarradin, F. Tempera, P. Conceição, António Pascoal, R. Serrão Santos, Chemical Geology, Elsevier, 224, pp. 153-168, 2005

[17] Robots Marinhos para Aplicações Científicas: a Experiência do IST, António Pascoal, Revista Técnica, IST, 2004

[18] Control of the Infante AUV using Gain-Scheduled Static Output Feedback, Carlos Silvestre, António Pascoal, IFAC Journal Control Engineering Practice, Vol. 12, pp. 1501-1509, 2004

[19] Linear Parametrically Varying Systems with Brief Instabilities: an Application to Integrated Vision / IMU Navigation , J. Hespanha, O. Yakimenko, I. Kaminer, António Pascoal, IEEE Transactions on Aerospace and Electronic Systems, Vol. 40, No. 3, pp. 889-902, 2004

[20] On the Design of Gain-Scheduled Trajectory Tracking Controllers, Carlos Silvestre, António Pascoal, I. Kaminer, International Journal of Robust and Nonlinear Control, 12:797-839, 2002

[21] Applications of Nonlinear Filtering to Navigation System Design Using Passive Sensors, I. Kaminer, António Pascoal, W. Kang, O. Yakimenko, IEEE Transactions Aerospace and Electronic Systems , Vol. 37, N0. 1, pp. 158-172, 2001

[22] Navigation System Design using Time-Varying Complementary Filters, António Pascoal, I. Kaminer, Paulo Oliveira, IEEE Trans. Aerospace and Electronic Systems, No. 4, pp. 1099-1114, 2000 – PDF

[23] Underwater Vehicle Design using Integrated Plant / Controller Optimization Methods, P. Encarnação, António Pascoal, A. Healey, International Journal of Systems Science, Vol. 30, Nº 9, pp. 1057 - 1092, 1999

[24] Development of a Rapid Flight Test Prototyping System for Unmanned Air Vehicles , E. Halberg, I. Kaminer, António Pascoal, IEEE Control Systems Magazine, 1999

[25] Mission Control System of the MARIUS AUV: System design, implementation, and tests at sea, Paulo Oliveira, António Pascoal, V. Silva, Carlos Silvestre, International Journal of Systems Science, Vol.29, No 10, pp.1065-1080, October, 1998

[26] Trajectory Tracking for Autonomous Vehicles: An Integrated Approach to Guidance and Control, I. Kaminer, António Pascoal, E. Hallberg, Carlos Silvestre, Journal of Guidance, Control and Dynamics, Vol. 2, no. 1, pp. 29-38 , 1998

[27] Mission Control of the MARIUS Autonomous Underwater Vehicle: System Design and Implementation, and Sea Trials, Paulo Oliveira, António Pascoal, V. Silva, Carlos Silvestre, International Journal of Systems Science, special issue on Underwater Robotics, Vol. 29, no. 10, 1998 – PDF

[28] Control of an AUV in the Vertical and Horizontal Plane: System Design and Tests at Sea, Carlos Silvestre, António Pascoal, IEE Transactions of the Institute of Measurement and Control, Vol. 19, No. 3, pp. 126-138, 1997

[29] MARIUS: An Autonomous Underwater Vehicle for Coastal Oceanography, António Pascoal, Paulo Oliveira, Carlos Silvestre, A. Bjerrum, A. Ishoy, J. Paul Pignon, G. Ayela, C. Petzelt, IEEE Robotics and Automation Magazine, Special issue on Robotics and Automation in Europe: Projects funded by the Commission of the European Union, pp. 46-59, 1997 – PDF

[30] Navigation, Guidance and Control of AUVs: An Application to the MARIUS Vehicle, D. Fryxell, Paulo Oliveira, António Pascoal, Carlos Silvestre, I. Kaminer, IFAC Control Engineering Practice, Vol. 4, no. 3, pp. 401-409, 1996 – PDF

Book chapters

[1] Vehicle and Mission Control of Single Multiple Autonomous Marine Robots, António Pascoal, Carlos Silvestre, Paulo Oliveira, In Advances in Unmanned Marine Vehicles, IEE Contol Engineering Series, G. Roberts and R. Sutton (Eds), pp. 353-386, 2006 – PDF

[2] Nonlinear Coordinated Path Following Control with Bidirectional Communication Constraints, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, I. Kaminer, in Group Coordination and Cooperative Control, Springer Series on Lecture Notes in Control and Information Sciences, K. Pettersen, J. Gravdahl, and H. Nijmeier (Eds.), pp. 93-111, 2006 – PDF

Conference papers

[1] Developing a Linear Model for Wave Filtering and Dynamic Positioning, Vahid Hassani, A. Sorensen, António Pascoal, António Aguiar, Proc. of CONTROLO 2012 - 10th Portuguese Conference on Automatic Control, Madeira, Portugal, 2012

[2] A Comprehensive Evaluation of Three Robust Adaptive Control Methodologies, Vahid Hassani, António Pascoal, Proc. of the MED 2012 - Mediterranean Conference on Control & Automation, Barcelona, Spain, 2012

[3] Multiple Model Adaptive Wave Filtering for Dynamic Positioning of Marine Vessels, Vahid Hassani, A. Sorensen, António Pascoal, António Aguiar, Proc. of the ACC 2012 - American Control Conference, Montreal, Canada, 2012

[4] Robust Dynamic Positioning of Offshore Vessels using Mixed-μ Synthesis Part II: Simulation and Experimental Results, Vahid Hassani, A. Sorensen, António Pascoal, Proc. of the ACOOG 2012 - IFAC Workshop on Automatic Control in Offshore Oil and Gas Production, Trondheim, Norway, 2012

[5] Robust Dynamic Positioning of Offshore Vessels using Mixed-μ Synthesis Part I: A Control System Design Methodology, Vahid Hassani, A. Sorensen, António Pascoal, Proc. of the ACOOG 2012 - IFAC Workshop on Automatic Control in Offshore Oil and Gas Production, Trondheim, Norway, 2012

[6] Multiple Model Adaptive Dynamic Positioning, Vahid Hassani, A. Sorensen, António Pascoal, N. T. Dong, Proc. of the MCMC 2012 – the 9th IFAC Conference on Manoeuvring and Control of Marine Craft, Arenzano, Italy, 2012

[7] Evaluation of Three Dynamic Ship Positioning Controllers: from Calm to Extreme Conditions, Vahid Hassani, A. Sorensen, António Pascoal, Proc. of NGCUV 2012 - IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, Porto, Portugal, 2012

[8] Optimal Sensor Placement for Underwater Localization with Uncertainty in the Target Position, D. Salinas, António Pascoal, J. Aranda, Proc. of ICRA 2011 - IEEE International Conference on Robotics and Automation, Shanghai, China, 2011

[9] Observability metric for the relative localization of AUVs based on range and depthmeasurements: theory and experiments, F. Arrichiello, G. Antonelli, António Aguiar, António Pascoal, Proc. of IROS 2011 - IEEE/RSJ International Conference on Intelligent Robots and Systems, San Francisco, CA, USA, 2011

[10] Optimal Sensor Placement for Multiple Underwater Target Localization with Acoustic Range Measurements, D. Salinas, António Pascoal, J. Aranda, Proc. of 18th IFAC World Congress, Milan, Italy, 2011

[11] Self-Triggered Observer Based Control of Linear Plants, João Almeida, Carlos Silvestre, António Pascoal, Proc. of 18th IFAC World Congress, Milan, Italy, 2011

[12] Stability Analysis of Robust Multiple Model Adaptive Control, Vahid Hassani, J. Hespanha, Michael Athans, António Pascoal, Proc. of 18th IFAC World Congress, Milan, Italy, 2011

[13] Self-triggered output feedback control of linear plants, João Almeida, Carlos Silvestre, António Pascoal, Proc. of ACC 2011 - American Control Conference, San Francisco, USA, 2011

[14] Geometric 3D Path-Following Control for a Fixed Wing UAV on SO(3), V. Cichella, E. Xargay, V. Dobrokhodov, I. Kaminer, António Pascoal, N. Hovakimyan, Proc. of GNC 2011 - AIAA Guidance, Navigation, and Control Conference, Portland, Oregon, USA, 2011

[15] The CO3AUVs (COoperativeCOgnitiveCOntrol for Autonomous Underwater Vehicles) Project: overview and current progresses, A. Birk, G. Antonelli, A. Caiti, G. Casalino, G. Indiveri, António Pascoal, A. Caffaz, Proc. of IEEE OCEANS 2011 Conference, Santander, Spain, 2011

[16] Applying the RMMAC Methodology to an Unstable Plant, Vahid Hassani, Michael Athans, António Pascoal, Proc. of the ICEE 2010 - the 18th Iranian Conference on Electrical Engineering, Isfahan, Iran, 2010

[17] On Coordinated Road Search using Time-Coordinated Path Following of Multiple UAVs, V. Dobrokhodov, I. Kaminer, K. Jones, E. Xargay, Z. Li, N. Hovakimyan, António Aguiar, António Pascoal, Proc. of GNC 2010 - AIAA Guidance, Navigation and Control Conference, Toronto, Canada, 2010

[18] A Multiple Model Adaptive Wave Filter for Dynamic Ship Positioning, Vahid Hassani, António Pascoal, António Aguiar, Michael Athans, Proc. of CAMS 2010 - 8th IFAC Conference on Control Applications in Marine Systems, Rostock, Germany, 2010

[19] Cooperative Motion Control of Multiple Autonomous Marine Vehicles:Collision Avoidance in Dynamic Environments, S. Carvalhosa, António Aguiar, António Pascoal, Proc. of IAV 2010 - 7th IFAC Symposium on Intelligent Autonomous Vehicles, Lecce, Italy, 2010

[20] Self-Triggered State Feedback Control of Linear Plants under Bounded Disturbances, João Almeida, Carlos Silvestre, António Pascoal, Proc. of CDC 2010 - 49th IEEE Conference on Decision and Control, Atlanta, Georgia, USA, 2010

[21] Robust Interval Observers for Uncertain Continuous-time Systems, Vahid Hassani, O. Namaki-Shoushtari, António Aguiar, António Pascoal, Proc. of CONTROLO 2010 - 9th Portuguese Conference on Automatic Control, Coimbra, Portugal, 2010

[22] Multiple Marine Vehicle Deconflicted Path Planning with Currents and Communication Constraints, Andreas Häusler, António Pascoal, António Aguiar, Reza Ghabcheloo, Proc. of IAV 2010 - 7th IFAC Symposium on Intelligent Autonomous Vehicles, Lecce, Italy, 2010

[23] Cognitive Cooperative Control for Autonomous Underwater Vehicles, A. Birk, G. Antonelli, António Pascoal, A. Caffaz, Proc. of COMPIT 2009 - 8th International Conference On Computer Applications and Information Technology In The Maritime Industries, Budapest, Hungary, 2009

[24] Time-Coordinated Path Following for Multiple UAVs over Time-Varying Networks using L1 Adaptation, António Aguiar, António Pascoal, I. Kaminer, V. Dobrokhodov, E. Xargay, N. Hovakimyan, Proc. of NATO RTO SCI-202 Symposium on Intelligent Uninhabited Vehicle Guidance Systems, Neubiberg, Germany, 2009

[25] Trajectory Tracking Nonlinear Model Predictive Control for Autonomous Surface Craft, Bruno Guerreiro, Carlos Silvestre, Rita Cunha, António Pascoal, Proc. of ECC 2009 - 10th European Control Conference, Budapest, Hungary, 2009

[26] Continuous-Time Consensus with Discrete-Time Communication, João Almeida, Carlos Silvestre, António Pascoal, P. Antsaklis, Proc. of ECC 2009 - 10th European Control Conference, Budapest, Hungary, 2009

[27] Further Results on Plant Parameter Identification using Continuous-Time Multiple-Model Adaptive Estimators, Vahid Hassani, António Aguiar, António Pascoal, Michael Athans, Proc. of CDC 2009 - 48th IEEE Conference on Decision and Control, Shanghai, China, 2009

[28] Multiple Model Adaptive Estimation and Model Identification using a Minimum Energy Criterion, Vahid Hassani, António Aguiar, Michael Athans, António Pascoal, Proc. of ACC 2009 – American Control Conference, St. Louis, Missouri, 2009 – PDF

[29] A General Framework for Multiple Vehicle Time-Coordinated Path Following Control, Reza Ghabcheloo, I. Kaminer, António Aguiar, António Pascoal, Proc. of ACC 2009 – American Control Conference, St. Louis, Missouri, 2009 – PDF

[30] Path Planning for Multiple Marine Vehicles, Andreas Häusler, Reza Ghabcheloo, I. Kaminer, António Pascoal, António Aguiar, Proc. of OCEANS 2009 IEEE Bremen, Germany, 2009

[31] A Cooperative Autonomous Marine Vehicle Motion Control in the scope of the EU GREX Project: Theory and Practice, António Aguiar, João Almeida, Mohammadreza Bayat, Bruno Cardeira, Rita Cunha, Andreas Häusler, Pramod Maurya, André Oliveira, António Pascoal, A. Pereira, Manuel Rufino, Luís Sebastião, Carlos Silvestre, Francesco Vanni, Proc. of OCEANS 2009 IEEE Bremen, Germany, 2009

[32] Nonlinear adaptive depth tracking and attitude control of an underwater towed vehicle, Francisco Teixeira, António Aguiar, António Pascoal, Proc. of MCMC 2009 - 8th Conference on Manoeuvring and Control of Marine Craft, Guarujá (SP), Brazil, 2009

[33] Marine Vehicle Path Following Using Inner-Outer Loop Contro, Pramod Maurya, António Aguiar, António Pascoal, Proc. of MCMC 2009 - 8th Conference on Manoeuvring and Control of Marine Craft, Guarujá (SP), Brazil, 2009

[34] Temporally and Spatially Deconflicted Path Planning for Multiple Autonomous Marine Vehicles, Andreas Häusler, Reza Ghabcheloo, António Pascoal, António Aguiar, I. Kaminer, V. N. Dobrokhodov, Proc. of MCMC 2009 - 8th Conference on Manoeuvring and Control of Marine Craft, Guarujá (SP), Brazil, 2009

[35] Cooperative Control of Multiple Marine Vehicles: Theoretical Challenges and Practical Issues, António Aguiar, João Almeida, Mohammadreza Bayat, Bruno Cardeira, Rita Cunha, Andreas Häusler, Pramod Maurya, André Oliveira, António Pascoal, A. Pereira, Manuel Rufino, Luís Sebastião, Carlos Silvestre, Francesco Vanni, Proc. of MCMC 2009 - 8th Conference on Manoeuvring and Control of Marine Craft, Guarujá (SP), Brazil, 2009

[36] An Application of the RMMAC Methodology to an Unstable Plant, Vahid Hassani, Michael Athans, António Pascoal, Proc. of MED 2009 - 17th Mediterranean Conference on Control and Automation, Thessaloniki, Greece, 2009

[37] A Performance Based Model-Set Design Strategy for Multiple Model Adaptive Estimation, Vahid Hassani, António Aguiar, António Pascoal, Michael Athans, Proc. of ECC 2009 - European Control Conference, Budapest, Hungary, 2009

[38] Coordinated Path Following of Multiple UAVs for Time-Critical Missions in the Presence of Time-Varying Communication Topologies, António Aguiar, I. Kaminer, Reza Ghabcheloo, António Pascoal, E. Xargay, N. Hovakimyan, C. Cao, V. Dobrokhodov, Proc. of the 17th IFAC World Congress, Seoul, Korea, 2008

[39] Compliant coordination and control of multiple vehicles with discrete-time periodic communications, João Almeida, Carlos Silvestre, António Pascoal, Proc. of 17th IFAC World Congress, Seoul, South Korea, 2008

[40] A Dynamic Estimator on SE(3) Using Range-Only Measurements, Alex Alcocer, Paulo Oliveira, António Pascoal, Rita Cunha, Carlos Silvestre, Proc. of CDC 2008 - 47th IEEE Conference on Decision and Control, Cancun, Mexico, 2008

[41] Joint Positioning and Navigation Aiding System for Underwater Robots, R. Sousa, Alex Alcocer, Paulo Oliveira, Reza Ghabcheloo, António Pascoal, Proc. of MTS/IEEE OCEANS Conference, Quebec, Canada, 2008

[42] Geophysical Navigation of Autonomous Underwater Vehicles Using Geomagnetic Information, Francisco Teixeira, António Pascoal, Proc. NGCUV'08 - IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, Killaloe, Ireland, 2008

[43] Cooperative Path-Following of Underactuated Autonomous Marine Vehicles with Logic-based Communication, Francesco Vanni, António Aguiar, António Pascoal, Proc. of NGCUV 2008 - IFAC Workshop on Navigation, Guidance and Control of Underwater Vehicles, Killaloe, Ireland, 2008

[44] Time-Coordinated Path Following for Multiple UAVs using Dynamic Networking and L1 Adaptation, António Aguiar, I. Kaminer, Reza Ghabcheloo, António Pascoal, E. Xargay, N. Hovakimyan, C. Cao, V. Dobrokhodov, Proc. of GN&C 2008 - AIAA Guidance, Navigation and Control Conference, Honolulu, HI, 2008

[45] Identification and Convergence Analysis of a Class of Continuous-Time Multiple-Model Adaptive Estimators, António Aguiar, Vahid Hassani, António Pascoal, Michael Athans, Proc. of the 17th IFAC World Congress, Seoul, Korea, 2008

[46] Convergence Properties of a Continuous-Time Multiple-Model Adaptive Estimator, António Aguiar, Michael Athans, António Pascoal, Proc. of ECC2007 - European Control Conference, Kos, Greece, 2007

[47] Coordinated Path-Following Control of Multiple Autonomous Underwater Vehicles, António Aguiar, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, Proc. of ISOPE2007 - 17th International Offshore and Polar Engineering Conference & Exhibition, Lisbon, Portugal, 2007 – PDF

[48] Coordinated Path-Following Control for Nonlinear Systems with Logic-Based Communication, António Aguiar, António Pascoal, Proc. of CDC 2007 - 46th IEEE Conference on Decision and Control, New Orleans, LA, USA, 2007

[49] Synchronization in multi-agent systems with switching topologies and non-homogeneous communication delays, Reza Ghabcheloo, António Aguiar, António Pascoal, Carlos Silvestre, Proc. of CDC’07 - 46th IEEE Conference on Decision and Control, New Orleans, LA, USA, 2007 – PDF

[50] Nonlinear Motion Control of Multiple Autonomous Underwater Vehicles, Francesco Vanni, António Aguiar, António Pascoal, Proc. of CAMS 2007 - The IFAC Conference on Control Applications in Marine Systems, Bol, Croatia, 2007

[51] Coordinated Path Following of Multiple Marine Vehicles: Theoretical Issues and Practical Constraints, António Aguiar, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, Francesco Vanni, Proc. of IWK 2007 - 52nd Internationales Wissenschaftliches Kolloquium, Ilmenau, Germany, 2007

[52] Diffusion Based Trajectory Observers with Measurement Error Information, Alex Alcocer, Paulo Oliveira, António Pascoal, Proc. of CAMS 2007- IFAC Conference on Control Applications in Marine Systems, Bol, Croatia, 2007

[53] A Coast Line Following Preview Controller for the DELFIMx Vehicle, Pedro Gomes, Carlos Silvestre, António Pascoal, Rita Cunha, Proc. of ISOPE2007 - 17th International Offshore and Polar Engineering Conference & Exhibition, Lisbon, Portugal, 2007 – PDF

[54] Path-Following Control of Fully-Actuated Surface Vessels in the Presence of Ocean Currents, J. Almeida, Carlos Silvestre, António Pascoal, Proc. of CAMS 2007- IFAC Conference on Control Applications in Marine Systems, Bol, Croatia, 2007 – PDF

[55] Coordinated Control of Multiple Vehicles with Discrete-Time Periodic Communications, João Almeida, Carlos Silvestre, António Pascoal, Proc. of CDC 2007 - 46th IEEE Conference on Decision and Control, New Orleans, USA, 2007 – PDF

[56] A Coastline Following Preview Controller for the DELFIMx Vehicle, Pedro Gomes, Carlos Silvestre, António Pascoal, Rita Cunha, Proc. of ISOPE2007 - 17th International Offshore and Polar Engineering Conference & Exhibition, Lisbon, Portugal, 2007 – PDF

[57] Coordinated Path-Following of Multiple Surface Vessels with Parametric Model Uncertainty and in the Presence of Ocean Currents, J. Almeida, Carlos Silvestre, António Pascoal, Proc. of IAV2007 - 6th IFAC Symposium on Intelligent Autonomous Vehicles, Toulouse, France, 2007 – PDF

[58] Quest for high-resolution mapping in deep-sea environments, F. Cardigos, Daniel Almeida, Luís Sebastião, A. Colaço, Samuel Nunes, António Pascoal, Hans Du Buf, R. S. Santos, 11th International Deep-Sea Biology Symposium, Southampton, UK, 2006

[59] Maximum Likelihood Attitude and Position Estimation from Pseudo-Range Measurements using Geometric Descent Optimization, Alex Alcocer, Paulo Oliveira, António Pascoal, João Xavier, Proc. CDC'06 - 45th IEEE Conference on Decision and Control, San Diego, USA, 2006 – PDF

[60] A Nonlinear Filter for range-only Attitude and Position Estimation, Alex Alcocer, Paulo Oliveira, António Pascoal, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Craft, Lisbon, Portugal, 2006 – PDF

[61] Estimation of Attitude and Position from Range only Measurements using Geometric Descent Optimization on the Special Euclidean Group, Alex Alcocer, Paulo Oliveira, António Pascoal, João Xavier, Proc. FUSION2006 - 9th International Conference on Information Fusion, Florence, Italy, 2006 – PDF

[62] Vehicle and Mission Control of the DELFIM Autonomous Surface Craft, João Alves, Paulo Oliveira, António Pascoal, Manuel Rufino, Luís Sebastião, Carlos Silvestre, Proc. MED2006 - 14th Mediterranean Conference on Control and Automation, Ancona, Italy, 2006 – PDF

[63] Underwater Acoustic Positioning Systems based on Buoys with GPS, Alex Alcocer, Paulo Oliveira, António Pascoal, Proc. ECUA2006 - 8th European Conference on Underwater Acoustics, Carvoeiro, Portugal, 2006 – PDF

[64] A Path-Following Preview Controller for Autonomous Underwater Vehicles, N. Paulino, Carlos Silvestre, Rita Cunha, António Pascoal, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Vehicles, Lisbon, Portugal, 2006 – PDF

[65] A Path-Following Controller for the Delfim Autonomous Surface Craft, Pedro Gomes, Carlos Silvestre, António Pascoal, Rita Cunha, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Vehicles, Lisbon, Portugal, 2006 – PDF

[66] A Bottom-Following Preview Controller for Autonomous Underwater Vehicles, N. Paulino, Carlos Silvestre, Rita Cunha, António Pascoal, Proc. CDC2006 - 45th IEEE Conference on Decision and Control, San Diego, USA, 2006 – PDF

[67] Path Generation, Path Following, and Coordinated Control for Time-Critical Missions of Multiple UAVs, I. Kaminer, O. Yakimenko, António Pascoal, Reza Ghabcheloo, Proc. ACC2006 - American Control Conference, Minneapolis, Minnesota, USA, 2006 – PDF

[68] Progress Towards a Method for Predicting AUV Derivatives, E. Barros, António Pascoal, E. de Sa, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Craft, Lisbon, Portugal, 2006 – PDF

[69] Nonlinear Control of an Underwater Towed Vehicle, Francisco Teixeira, António Aguiar, António Pascoal, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Craft, Lisbon, Portugal, 2006 – PDF

[70] Control of the MAYA AUV in the Vertical and Horizontal Planes: Theory and Practical Results, P. Maurya, E. Desa, António Pascoal, G. Navelkar, R. Madhan, A. Mascarenhas, S. Prabhudesai, S. Afzulpurkar, A. Gouveia, S. Naroji, Luís Sebastião, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Craft, Lisbon, Portugal, 2006 – PDF

[71] Mechanical Design and Development Aspects of a Small AUV-MAYA, R. Madhan, E. Desa, S. Prabhudesai, Luís Sebastião, António Pascoal, E. Desa, A. Mascarenhas, P. Maurya, G. Navelkar, S. Afzulpurkar, S. Khalap, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Craft, Lisbon, Portugal, 2006 – PDF

[72] Formation Control of Underactuated Marine Vehicles with Communication Constraints, E. Borhaug, A. Pavlov, Reza Ghabcheloo, K. Pettersen, António Pascoal, Carlos Silvestre, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Craft, Lisbon, Portugal, 2006 – PDF

[73] Coordinated Path-Following Control of Multiple AUVs in the Presence of Communication Failures and Time Delays, Reza Ghabcheloo, António Aguiar, António Pascoal, Carlos Silvestre, Proc. MCMC2006 - 7th IFAC Conference on Manoeuvring and Control of Marine Craft, Lisbon, Portugal, 2006 – PDF

[74] Coordinated Path-Following Control of Multiple Underactuated Autonomous Vehicles in the Presence of Communication Failures, Reza Ghabcheloo, António Aguiar, António Pascoal, Carlos Silvestre, I. Kaminer, J. Hespanha, Proc. CDC2006 - 45th IEEE Conference on Decision and Control, San Diego, CA, USA , 2006 – PDF

[75] Coordinated Path-Following of Multiple Underactuated Autonomous Vehicles with Bidirectional Communication Constraints, António Aguiar, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, J. Hespanha, I. Kaminer, Proc. ISCCSP2006 - 2nd International Symposium on Communications, Control and Signal Processing, Marrakech, Morocco, 2006 – PDF

[76] Depth Control of the Infante AUV using Gain-Scheduled Reduced-Order Output Feedback, Carlos Silvestre, António Pascoal, Proc. of 16th IFAC World Congress, Prague, Czech Republic, 2005

[77] Nonlinear Coordinated Path Following Control of Multiple Wheeled Robots with Communication Constraints, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, Proc. of ICAR2005 - 12th International Conference on Advanced Robotics, Seattle, Washington, USA, 2005

[78] Coordinated Path Following Control of Multiple Wheeled Robots with Directed Communication Links, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, I. Kaminer, Proc. of CDC-ECC2005 - 44th IEEE Conference on Decision and Control and European Control Conference, Seville, Spain, 2005

[79] Coordinated Motion Control of Multiple Autonomous Underwater Vehicles, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, Danilo Carvalho, Proc. of IWUR2005 - International Workshop on Underwater Robotics for Sustainable Management of Marine Ecosystems and Environmental Monitoring, Genoa, Italy, 2005

[80] Stability of switched seesaw systems with application to the stabilization of underactuated vehicles, António Aguiar, J. Hespanha, António Pascoal, Proc. of CDC-ECC2005 – 44th IEEE Conference on Decision and Control and European Control Conferencel, Seville, Spain, 2005

[81] Nonlinear Path Following Control of Fully Actuated Marine Vehicles with Parameter Uncertainty, I. Kaminer, António Pascoal, O. Yakimenko, Proc. 16th IFAC World Congress, Prague, Czech Republic, 2005

[82] Issues on robust adaptive feedback control, Michael Athans, Sajjad Fekri Asl, António Pascoal, Invited Plenary Paper, Proc. of 16th IFAC World Congress, Prague, Czech Republic, pp. 9–39, 2005

[83] Coordinated Payload Delivery using High Glide Parafoil Systems, I. Kaminer, O. Yakimenko, António Pascoal, Proc. of 18th AIAA Aerodynamic Decelerator Conference and Exhibit, Munich, Germany, 2005

[84] AUV Terrain Aided Navigation using Particle Filters, Francisco Teixeira, António Pascoal, Proc. of IWUR2005 - International Workshop on Underwater Robotics, Genova, Italy, 2005

[85] Extreme Ecosystem Studies in the Deep Ocean -Technological Developments: The EXOCET/D Project FP6-GOCE-CT-2003-505342 , P.-M. Sarradin, J. Sarrazin, J.F. Cadiou, K. Olu, D. Desbruyeres, V. Rigaud, J. F. Drogou, F. Lecornu, J. F. Rolin, R. Vuillemin, M. A. Cambon-Bonavita, E. Sauter, K. von Juterzenka, A. Boetius, R. Serrão Santos, A. Colaço, António Pascoal, Paulo Oliveira, B. Shillito, F. Zal, A. Schultz, P. Taylor, D. Lane, Robert Loke, Hans Du Buf, C. Waldmann, A. Cormack, L. Sanfilippo, M. Masson, Proc. of the 14th International Offshore and Polar Engineering Conference, Toulon, France, Vol. 1, pp. 738-746, 2004

[86] Extreme ecosystem studies in the deep ocean: Technological Developments , P.-M. Sarradin, J. Sarrazin, K. Olu, E. Sauter, R. Serrão Santos, António Pascoal, B. Shillito, F. Zal, A. Schultz, D. Lane, Hans Du Buf, C. Waldmann, A. Cormack, L. Sanfilippo, M. Masson, Eurocean 2004, Galway, Ireland, 2004

[87] AUV Dynamics: Modelling and Parameter Estimation Using Analytical, Semi Empirical, and CFD Methods, Ettore Barros, António Pascoal, E. de Sá, Proc. IFAC Conference on Control Applications in Marine Systems, CAMS04, Ancona, Italy, 2004

[88] Coordinated Path Following Control of Multiple Wheeled Robots, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, I. Kaminer, IAV 2004 - 5th IFAC/EURON Symposium on Intelligent Autonomous Vehicles, Lisbon, Portugal, 2004

[89] A Switching Path Following Guidance Control Law for an Underactuated Marine Vehicle, G. Indiveri, António Pascoal, Proc. IFAC Conference on Control Applications in Marine Systems, CAMS04, Ancona, Italy, 2004

[90] Cooperative Control of Small UAVs for Naval Applications, I. Kaminer, O. Yakimenko, V. Dobrokhodov, M. Lizaraga, António Pascoal, Proc. IEEE Conference on Decision and Control, CDC 2004, Bahamas, 2004

[91] RMMAC: A Novel Robust Adaptive Control Scheme – Part I: Architecture, Sajjad Fekri Asl, Michael Athans, António Pascoal, Proc. 43rd IEEE Conference on Decision & Control, CDC04, Paradise Island, Bahamas, 2004

[92] RMMAC: A Novel Robust Adaptive Control Scheme – Part II: Performance Evaluation, Sajjad Fekri Asl, Michael Athans, António Pascoal, Proc. 43rd IEEE Conference on Decision & Control, CDC04, Paradise Island, Bahamas, 2004

[93] A New Robust Adaptive Control Method Using Multiple-models, Sajjad Fekri Asl, Michael Athans, António Pascoal, Proc. 12th Mediterranean Conference on Control and Automation, MED’04, Kusadasi, Turkey, 2004

[94] Inspection and Diagnosis of Sines West Breakwater, Carlos Silvestre, Paulo Oliveira, António Pascoal, Luís Sebastião, João Alves, A. Santos, L. Silva, M. Neves, ICCE'04 - 29th International Conference on Coastal Enginnering, LisboN, Portugal, 2004 – PDF

[95] Study and Implementation of an EKF GIB-based Underwater Positioning System, Alex Alcocer, Paulo Oliveira, António Pascoal, Proc. of CAMS 2004 - IFAC Conference on Control Applications in Marine Systems, Ancona, Italy, 2004 – PDF

[96] On the Design of Multirate Complementary Filters for Autonomous Marine Vehicle Navigation, Paulo Oliveira, António Pascoal, Proc. GCUV2003 - 1st IFAC Workshop on Guidance and Control of Underwater Vehicles, Newport, Inglaterra, 2003 – PDF

[97] Tools for the diagnosis and automated inspection of semi-submerged structures, L. Silva, J. Santos, M. Neves, Carlos Silvestre, Paulo Oliveira, António Pascoal, Proc. 13th International Harbour Congress, Antwerpen, Belgium, 2003

[98] Control of the INFANTE AUV Using Gain Scheduled Static Output Feedback, Carlos Silvestre, António Pascoal, Proc. GCUV 2003 - 1st IFAC Workshop on Guidance and Control of Underwater Vehicles, Newport, South Wales, UK, 2003

[99] Nonlinear Path Following Control of Autonomous Underwater Vehicles, L. Lapierre, D. Soetanto, António Pascoal, Proc. GCUV 2003 - 1st IFAC Workshop on Guidance and Control of Underwater Vehicles, Newport, South Wales, UK, 2003

[100] On the Design of Multirate Complementary Filters for Marine Vehicle Navigation: New Tools using Linear Matrix Inequalities (LMIs), Paulo Oliveira, António Pascoal, Proc. IFAC Workshop on Guidance and Control of Underwater Vehicles, Newport, South Wales, UK, 2003

[101] FREESUB Navigation, Guidance, and Control System for an Intervention AUV, D. Labbé, P. Wilson, P. Weiss, L. Lapierre, António Pascoal, Proc. SCSS 2003 - 13th Ship Control System Symposium, Orlando, Florida, 2003

[102] Identification of Mass-Spring-Dashpot Systems using Multiple-Model Adaptive Estimation (MMAE) Algorithms, Sajjad Fekri Asl, Michael Athans, António Pascoal, Proc. MED2003 - 11th Mediterranean Conference on Control and Automation (MED´03), Rhodes, Greece, 2003

[103] Adaptive Nonsingular Path Following Control of Dynamic Wheeled Robots, D. Soetanto, L. Lapierre, António Pascoal, Proc. ICAR 2003 - 11th International Conference on Advanced Robotics, Coimbra, Portugal, 2003

[104] A Path Following Controller for Model-Scale Helicopters, Rita Cunha, Carlos Silvestre, António Pascoal, Proc. ECC 2003 - The European Control Conference, Cambridge, UK, 2003

[105] Adaptive Vision-Based Path Following Control of a Wheeled Robot, L. Lapierre, D. Soetanto, António Pascoal, Proc. ECC 2003 - The European Control Conference, Cambridge, UK, 2003

[106] Coordinated Motion Control of Marine Robots, L. Lapierre, D. Soetanto, António Pascoal, Proc. MCMC 2003 - 6th IFAC Conference on Manoeuvering and Control of Marine Craft, Girona, Spain, 2003

[107] Nonlinear Path Following with Applications to the Control of Autonomous Underwater Vehicles, L. Lapierre, D. Soetanto, António Pascoal, Proc. CDC2003 - 42nd IEEE Conference on Decision and Control, Hawai, USA, 2003

[108] Adaptive Nonsingular Path Following Control of Wheeled Robots, D. Soetanto, L. Lapierre, António Pascoal, Proc. CDC2003 - 42nd IEEE Conference on Decision and Control, Hawai, USA, 2003

[109] Ferramentas de Inspecção e Diagnóstico de Obras de Protecção Portuária, L. Silva, J. Santos, M. Neves, Carlos Silvestre, Paulo Oliveira, António Pascoal, 2ª Jornadas Portuguesas de Engenharia Costeira e Portuária, Sines, Portugal, 2003

[110] Dynamic Positioning of an Underactuated AUV in the Presence of a Constant Unknown Current Disturbance, A. Aguiar, António Pascoal, Proc. 15th IFAC World Congress, Barcelona, Spain, 2002

[111] Combined Trajectory Tracking and Path Following Control for Dynamic Wheeled Mobile Robots, P. Encarnação, António Pascoal, Proc. 15th IFAC World Congress, Barcelona, Spain, 2002

[112] A Nonlinear Vision Based Tracking System for Coordinated Control of Marine Vehicles, Paulo Oliveira, António Pascoal, I. Kaminer, Proc. 15th IFAC World Congress, Barcelona, Spain, 2002 – PDF

[113] Stabilization of an Underactuated Autonomous Underwater Vehicle Via Logic-Based Hybrid Control, A. Aguiar, António Pascoal, Proc. MED2002 Conference, Lisbon, Portugal, 2002

[114] Global Stabilization of an Underactuated AUV Via Logic-Based Hybrid Control, A. Aguiar, António Pascoal, Proc. CONTROLO 2002 Conference, Aveiro, Portugal, 2002

[115] From Local to Global Stabilization: a Hybrid System Approach, A. Aguiar, António Pascoal, Proc. CONTROLO 2002 Conference, Aveiro, Portugal, 2002

[116] Path Following Controller for an Autonomous Helicopter, Rita Cunha, Carlos Silvestre, António Pascoal, Proc. MED2002 Conference, Lisbon, Portugal, 2002

[117] Way-Point Tracking of Underactuated AUVs in the Presence of Ocean Currents, A. Aguiar, António Pascoal, Proc. MED2002 Conference, Lisbon, Portugal, 2002

[118] Practical Stabilization of the Extended Nonholonomic Double Integrator, A. Aguiar, António Pascoal, Proc. MED2002 Conference, Lisbon, Portugal, 2002

[119] Dynamic Positioning and Way-Point Tracking of Underactuated AUVs in the Presence of Ocean Currents, António Aguiar, António Pascoal, Proc. IEEE Conference on Decision and Control, USA, 2002

[120] Global Stabilization of an Underactuated Autonomous Underwater Vehicle Via Logic-Based Hybrid Control, A. Aguiar, António Pascoal, Proc. IEEE Conference on Decision and Control, USA, 2002

[121] Estimation and Identification of Mass-Spring-Dashpot Systems Using Multiple-Model Adaptive Algorithms, A. Sajjad, Michael Athans, António Pascoal, 2002 ASME International Mechanical Engineering Congress, New Orleans, USA., 2002

[122] Adaptive Nonlinear Vision Based Path Following Control of a Wheeled Robot, L. Lapierre, D. Soetanto, António Pascoal, Accepted for presentation at MED2002 Conference, Lisbon, Portugal, 2002

[123] Global Stabilization of an Underactuated Autnomous Underwater Vehicle Via Logic-Based Switching, A. Aguiar, António Pascoal, Submitted for presentation at the IEEE 2002 Conference on Decision and Control, USA, 2002

[124] Practical Stabilization of the ENDI Under Input Saturation Constraints via Logic-Based Hybrid Control , A. Aguiar, António Pascoal, Submitted for presentation at the IEEE 2002 Conference on Decision and Control, USA, 2002

[125] A Nonlinear Vision Based Tracking System for Coordinated Control of Marine Vehicles, Paulo Oliveira, António Pascoal, I. Kaminer, Conferência MED 2002, Lisboa, Portugal, 2002 – PDF

[126] Remote sensing at D. João de Castro bank: tools for biology and conservation studies, R. S. Santos, António Pascoal, P. Dando, F. Cardigos, F. Tempera, Paulo Oliveira, Carlos Silvestre, M. Cardew, 5th SOC2001, Southampton, 2001 – PDF

[127] Combined Trajectory Tracking and Path Following for Underwater Vehicles, P. Encarnação, António Pascoal, Proc. IFAC Conference CAMS´2001, Control Applications in Marine Systems, Glasgow, Scotland, 2001

[128] A Planar Path Following Controller for Underactuated Marine Vehicles, M. Aicardi, G. Casalino, G. Indiveri, A. Aguiar, P. Encarnação, António Pascoal, Proc. 9th Mediterranean Conference on Control and Automation”, Dubrovnik, Croatia, 2001

[129] Combined Trajectory Tracking and Path Following for Marine Vehicles , P. Encarnação, António Pascoal, Proc. 9th Mediterranean Conference on Control and Automation”, Dubrovnik, Croatia, 2001

[130] Stability and Performance Analysis of LPV Systems with Brief Instabilities, J. Hespanha, O. Yakimenko, I. Kaminer, António Pascoal, Proc. 9th Mediterranean Conference on Control and Automation, Dubrovnik, Croatia, 2001

[131] Regulation of a Nonholonomic Autonomous Underwater Vehicle with Parametric Modeling Uncertainty using Lyapunov Functions, A. Aguiar, António Pascoal, Proc. 40th IEEE Conference on Decision and Control, Orlando, Florida, 2001

[132] Combined Trajectory Tracking and Path Following: an Application to the Coordinated Control of Autonomous Marine Craft , P. Encarnação, António Pascoal, Proc. 40th IEEE Conference on Decision and Control, Orlando, Florida, 2001

[133] Linear Parametrically Varying Systems with Brief Instabilities: an Application to Integrated Vision / IMU Navigation , J. Hespanha, O. Yakimenko, I. Kaminer, António Pascoal, Proc. 40th IEEE Conference on Decision and Control, Orlando, Florida, 2001

[134] Stabilization of the Extended Non-Holonomic Double Integrator Via Logic-Based Hybrid Control, A. Aguiar, António Pascoal, Proc. SYROCO 2000, Vienna, Austria, 2000

[135] Regulation of a Non-Holonomic Dynamic Wheeled Mobile Robot With Parametric Modeling Uncertainty Using Lyapunov Functions, A. Aguiar, A. Atassi, António Pascoal, Proc. 39th IEEE Conference on Decision and Control, Sydney, Australia, 2000

[136] Advanced System Integration for Managing the Coordinated Operation of Robotic Ocean Vehicles, António Pascoal, Paulo Oliveira, Carlos Silvestre, Luís Sebastião, Manuel Rufino, Vítor Barroso, João Pedro Gomes, Gerard Ayela, Pascal Coince, Marcus Cardew, Anne Ryan, Hugh Braithwaite, Nicholas Cardew, Jonathan Trepte, Nicolas Seube, J. Champeau, P. Dhaussy, V. Sauce, R. Moitié, Ricardo Santos, Frederico Cardigos, Marc Brussieux, Paul Dando, Proc. EurOCEAN 2000, Hamburg, Germany, 2000

[137] Robotic Ocean Vehicles for Marine Science Applications: the European ASIMOV Project, António Pascoal, Paulo Oliveira, Carlos Silvestre, Luís Sebastião, Manuel Rufino, Vítor Barroso, João Pedro Gomes, G. Ayela, P. Coince, M. Cardew, A. Ryan, H. Braithwaite, N. Cardew, J. Trepte, N. Seube, J. Champeau, P. Dhaussy, V. Sauce, R. Moitié, R. S. Santos, F. Cardigos, M. Brussieux, P. Dando, Proc. OCEANS 2000 MTS /IEEE, pp.409-415, Providence, Rhode Island, USA, 2000 – PDF

[138] Applications of Nonlinear Filtering to Navigation System Design using Passive Sensors, O. Yakimenko, I. Kaminer, António Pascoal, W. Kang, 39th IEEE Conference on Decision and Control, Sydney, Austrália, 2000

[139] 3-D Path Following for Autonomous Underwater Vehicle, P. Encarnação, António Pascoal, 39th IEEE Conference on Decision and Control, Sydney, Australia, 2000

[140] Path Following for Autonomous Marine Craft, P. Encarnação, António Pascoal, A. Arcak, Proc. 5th IFAC Conference on Maneuvering and Control of Marine Crafts (MCMC 2000), Aalborg, Denmark, 2000

[141] Path Following for Marine Vehicles in the Presence of Unknown Currents, P. Encarnação, António Pascoal, A. Arcak, Proc. SYROCO 2000, Vienna, Austria, 2000

[142] Stabilization of a Non-Holonomic Dynamic Wheeled Mobile with Parametric Modeling Uncertainty using Lyapunov Functions, A. Aguiar, A. Atassi, António Pascoal, Proc. CONTROLO´2000, Guimarães, Portugal, 2000

[143] 3-D Path Following Control of Autonomous Underwater Vehicles, P. Encarnação, António Pascoal, Proc. CONTROLO´2000, Guimarães, Portugal, 2000

[144] Path Following Control of Marine Vehicles, P. Encarnação, António Pascoal, A. Arcak, Proc. CONTROLO´2000, Guimarães, Portugal, 2000

[145] Integrated Vision / Inertial Navigation System Design using Nonlinear Complementary Filters, I. Kaminer, António Pascoal, W. Kang, O. Yakimenko, Proc. ACC´99 Conference, San Diego, California, 1999

[146] Navigation System Design Using Time-Varying Complementary Filters, António Pascoal, I. Kaminer, Paulo Oliveira, Proc. AIAA Conference on Guidance, Navigation and Control, Portland, Oregon, 1999 – PDF

[147] Internet mission control of the ROMEO Unmanned Underwater Vehicle using the CORAL Mission Control, G. Bruzzone, R. Bono, M. Caccia, G. Veruggio, C. Ferreira, Carlos Silvestre, Paulo Oliveira, António Pascoal, OCEANS 1999 MTS/IEEE, pp. 1081-1087, vol. 3, Seatle, EUA, 1999 – PDF

[148] The use of “CARAVELA 2000” vehicles in operational oceanography, T. Alves, António Pascoal, A. Pereira, J. Rodeia, A. Simões, M. Juliano, R. Duarte, Carlos Silvestre, Paulo Oliveira, Luís Sebastião, A. Jorge, R. Araújo, 2nd Eurogoos Conference 1999, Roma, Itália, 1999 – PDF

[149] Advanced System Integration for Managing the Coordinated Operation of Robotic Ocean Vehicles (ASIMOV), António Pascoal, G. Ayela, M. Cardew, N. Seube, M. Brussieux, R. Santos, P. Dando, Proc. 3rd European Marine Science and Technology (MAST) Conference, Lisboa, Portugal, pp. 1413-1426, 1998

[150] Underwater Vehicle Design using Integrated Plant / Controller Optimization Methods, P. Encarnação, António Pascoal, Proc. CONTROLO'98, Coimbra, Portugal, 1998

[151] Control of the SIRENE Underwater Shuttle: System Design and Tests at Sea, Carlos Silvestre, P. Aguiar, Paulo Oliveira, António Pascoal, Proc. CONTROLO'98, Coimbra, Portugal, 1998 – PDF

[152] AUV Control Under Wave Disturbances: An Application of Mixed H2/Hinfinity Design Methods, Carlos Silvestre, António Pascoal, A. Healey, Proc. CONTROLO'98, Coimbra, Portugal, 1998

[153] Development of a Rapid Flight Test Prototyping System for Unmanned Air Vehicles, E. Hallberg, I. Kaminer, António Pascoal, Proc. of the American Control Conference, Philadelphia, USA, 1998

[154] Guidance and Control of the SIRENE Underwater Vehicle: from System Design to Tests at Sea, Paulo Oliveira, Carlos Silvestre, P. Aguiar, António Pascoal, Proc. OCEANS'98 Conference, Nice, France, 1998 – PDF

[155] Navigation System Design: an Application of Multi-Rate Filtering Theory, Paulo Oliveira, António Pascoal, Proc. OCEANS'98 Conference, pp. 1348-1353, vol. 3, Nice, France, 1998 – PDF

[156] Vehicle and Mission Control of the SIRENE Underwater Shuttle, Paulo Oliveira, Carlos Silvestre, António Pascoal, A. Aguiar, Proc. IFAC Conference on Control Applications in Marine Systems (CAMS'98), Fukuoka, Japan, 1998 – PDF

[157] DESIBEL: the SIRENE Free Swimming Vehicle for the Management of Benthic Stations, V. Rigaud, D. Semac, M. Drogou, J. Obderdecke, C. Marfia, António Pascoal, Paulo Oliveira, Carlos Silvestre, Proc. 1st IARP International Workshop on Autonomous Underwater Vehicles for Shallow Waters and Coastal Environments, University of Southern Louisiana, Lafayette, Louisiana, 1998

[158] Navigation System Design using Time-Varying Complementary Filters, António Pascoal, I. Kaminer, Paulo Oliveira, Proc. IEEE International Conference on Control Applications, pp. 1099 -1104 vol.2, Trieste, Italy, 1998 – PDF

[159] Plant / Controller Optimization with Applications to Integrated Surface Sizing and Feedback Controller Design for Autonomous Underwater Vehicles, Carlos Silvestre, António Pascoal, I. Kaminer, A. Healey, Proc. of the American Control Conference, Philadelphia, USA, 1998

[160] Control of the SIRENE Underwater Shuttle: System Design and Tests at Sea, Carlos Silvestre, A. Aguiar, Paulo Oliveira, António Pascoal, Proc. 17th International Conference on Offshore Mechanics and Artic Engineering (OMAE'98-Conference), Lisbon, Portugal, 1998 – PDF

[161] Combined Plant / Controller Optimization with Applications to Autonomous Underwater Vehicles, Carlos Silvestre, António Pascoal, I. Kaminer, A. Healey, Proc. IFAC Conference on Control Applications in Marine Systems (CAMS'98), Fukuoka, Japan, 1998

[162] AUV Control Under Wave Disturbances, Carlos Silvestre, António Pascoal, A. Healey, in Proc. 10th International Symposium on Unmanned Untethered Submersible Technology, New Hampshire, USA, 1997

[163] Trajectory Tracking for Autonomous Vehicles - An Integrated Approach to Guidance and Control, A. Kaminer, E. Hallberg, António Pascoal, Carlos Silvestre, Proc. AIAA Guidance, Navigation and Control Conference, Paper AIAA 97-3625, New Orleans, LA, USA, 1997

[164] Modeling and Control of an Autonomous Underwater Shuttle for the Transport of Benthic Laboratories, A. Aguiar, António Pascoal, OCEANS'97 MTS/IEEE Conference, Halifax, Canada, 1997

[165] Optimal AUV Surface Sizing using Convex Optimization Methods, P. Encarnação, António Pascoal, in Proc. 4th IFAC Conference on Maneuvering and Control of Marine Craft, Brijuni, Croatia, 1997

[166] Strategic Level Mission Control - An Evaluation of CORAL and PROLOG Implementations for Mission Control Specifications, A. Healey, D. Marco, Paulo Oliveira, António Pascoal, Carlos Silvestre, V. Silva, Proc. IARP Workshop on Subsea Robotics, Toulon, 1996

[167] Design, Development and Testing of a Mission Control System for the MARIUS AUV, Paulo Oliveira, António Pascoal, Carlos Silvestre, V. Silva, Proc. IARP Workshop on Subsea Robotics, Toulon, 1996

[168] On the Design and Development of Mission Control Systems for Autonomous Underwater Vehicles: An Application to the MARIUS AUV, Paulo Oliveira, António Pascoal, Carlos Silvestre, V. Silva, Proc. 2nd World Automation Congress, Motpellier, France, 1996

[169] Design, Development and Testing at Sea of the Mission Control System for the MARIUS Autonomous Underwater Vehicle, Paulo Oliveira, António Pascoal, V. Silva, Carlos Silvestre, Proceedings of the Oceans 96 Conference, pp. 401-406, Fort Lauderdale, Florida, EUA, 1996 – PDF

[170] Trajectory Tracking Controllers for AUVs: An Integrated Approach to Guidance and Control System Design, Carlos Silvestre, António Pascoal, I. Kaminer, E. Hallberg, Proc. 13th IFAC World Congress, San Francisco, USA, 1996

[171] An Integrated Approach to the Design and Analysis of Navigation, Guidance and Control Systems for AUV's, D. Fryxell, Paulo Oliveira, António Pascoal, Carlos Silvestre, Colloquium on Control and Guidance of Remotely Operated Vehicles, London, UK, 1995 – PDF

[172] New Methods for Deep Sea Intervention on Future Benthic Laboratories: Analysis, Development, Engineering and Testing , L. Brisset, M. Nokin, D. Semac, H. Amann, W. Schneider, António Pascoal, Proc. Marine Science and Technology Days (MAST-DAYS) and EUROMAR Market, Sorrento, Italy, 1995

[173] Development of a Self-Organizing Underwater Vehicle, G. Ayela, A. Bjerrum, S. Bruun, António Pascoal, F. Pereira, C. Petzelt, J. Pignon, Proc. Marine Science and Technology Days (MAST-DAYS) and EUROMAR Market, Sorrento, Italy, 1995

[174] Design and Implementation of a Trajectory Tracking Controller for an Autonomous Underwater Vehicle (AUV), Carlos Silvestre, Paulo Oliveira, António Pascoal, D. Fryxell, I. Kaminer, American Control Conference ACC95, pp. 2975-2979, Seattle, EUA, 1995 – PDF

[175] Navigation, Guidance and Control of AUVs: An Application to the MARIUS Vehicle, D. Fryxell, Paulo Oliveira, António Pascoal, Carlos Silvestre, I. Kaminer, Artigo convidado para ser apresentado no Control Applications in Marine Systems CAMS'95, Trondheim, Noruega, 1995

[176] Undersea Robotics Research at IST: The AUV MARIUS Programme, António Pascoal, Carlos Silvestre, Paulo Oliveira, V. Silva, Proc. Undersea Robotics and Intelligent Control Workshop, Lisboa, Portugal, 1995

[177] Integrated Design of Navigation, Guidance and Control Systems for Unmanned Underwater Vehicles, D. Fryxell, Paulo Oliveira, António Pascoal, Carlos Silvestre, OCEANS 94 MTS/IEEE, pp. III/105 -III/110 vol.3, Brest, França, 1994 – PDF

[178] Design of a Mission Management System for the Autonomous Underwater Vehicle MARIUS, C. Bizingre, Paulo Oliveira, António Pascoal, F. Pereira, J-P. Pignon, E. Silva, Carlos Silvestre, J. Sousa, Symposium on Autonomous Underwater Vehicle Technology, pp.112-121, Cambridge, EUA, 1994 – PDF

[179] An Integrated Approach to the Design and Analysis of Navigation, Guidance and Control Systems for AUV's, D. Fryxell, Paulo Oliveira, António Pascoal, Carlos Silvestre, Symposium on Autonomous Underwater Vehicle Technology, pp.208-217, Cambridge, EUA, 1994 – PDF

[180] Simulation Study of an Integrated Guidance System for an Autonomous Underwater Vehicle, António Pascoal, Vítor Barroso, Carlos Silvestre, Paulo Oliveira, Isabel Lourtie, Acoustic Signal Processing for Ocean Exploration, Funchal, Portugal, 1992

Technical reports

[1] Maximum Likelihood Attitude and Position Estimation from Pseudo-Range Measurements using Geometric Descent Optimization, Alex Alcocer, Paulo Oliveira, António Pascoal, João Xavier, ISR Technical Report, 2005

[2] Outlier Detection in an Acoustic-based Positioning System for Autonomous Underwater Vehicles, Alex Alcocer, Paulo Oliveira, António Pascoal, DSORL-ISR Technical Report, 2004

[3] Study of a Path Following Systems for a Fully Actuated Underwater Vehicle, Danilo Carvalho, António Pascoal, Joint DSORL-ISR/UFES Technical Report, 2004

[4] Coordinated Path Following Control using Linearization Techniques, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, DSORL-ISR Technical Report, 2004

[5] Coordinated Path Following Control using Nonlinear Techniques, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, DSORL-ISR Technical Report, 2004

[6] The work of IST in the scope of the EXOCET/D project: a Summary, António Pascoal, Carlos Silvestre, Paulo Oliveira, Luís Sebastião, EXOCET/D Report EXOCET.INT01.2004, Instituto Superior Técnico, 2004

[7] Acoustic Data Acquisition for Automatic Benthic Classification (Field Tests), Luís Sebastião, João Alves, António Pascoal, F. Cardigos, A. Colaço, EXOCET/D Report EXOCET.AC00.2004, Instituto Superior Técnico, 2004

[8] Acoustic Data Acquisition for Automatic Benthic Classification (Field Tests), Luís Sebastião, António Pascoal, F. Cardigos, A. Colaço, EXOCET/D Report EXOCET.AC01.2004, Instituto Superior Técnico, 2004

[9] Estimation of the Hydrodynamic Derivatives of the MAYA-AUV using Analytical and Semi-Empirical Methods, Ettore Barros, António Pascoal, DSORL-ISR Technical Report, 2004

[10] Study and Implementation of an Acoustic-Based Positioning System for Autonomous Underwater Vehicles, Alex Alcocer, Paulo Oliveira, António Pascoal, DSORL-ISR Technical Report, 2003

[11] AUV Dynamics: Modeling and Parameter Estimation using Analytical and Semi-Empirical Methods, E. Barros, António Pascoal, DSORL-ISR Technical Report, 2003

[12] Development of a Simulator for a Remotely Operated Vehicle (ROV), Danilo Carvalho, T. Filho, António Pascoal, joint DSORL-ISR/UFES Technical Report, 2003

[13] RMMAC: A New Robust Adpative Control Strategy , Sajjad Fekri Asl, Michael Athans, António Pascoal, DSORL-ISR Technical Report, 2003

[14] Coordinated Path Following Control of Multiple Wheeled Robots using Linearization Techniques, Reza Ghabcheloo, António Pascoal, Carlos Silvestre, I. Kaminer, DSORL-ISR Technical Report, 2003

[15] Nonlinear Coordinated Path Following Control of Multiple Marine Vehicles, L. Lapierre, D. Soetanto, António Pascoal, DSORL-ISR Technical Report, 2003

[16] Coordinated Motion Control of Marine Robots, L. Lapierre, D. Soetanto, António Pascoal, DSORL-ISR Technical Report, 2002

[17] Control of the INFANTE AUV Using Gain Scheduled Static Output Feedback, Carlos Silvestre, António Pascoal, DSORL-ISR Technical Report, 2002

[18] Nonlinear Path Following Control of Autonomous Underwater Vehicles, L. Lapierre, D.Soetanto, António Pascoal, DSORL-ISR Technical Report, 2002

[19] Adaptive, Non-linear Vision-based Path Following Control of a Wheeled Robot, L. Lapierre, D. Soetanto, António Pascoal, DSORL-ISR Technical Report, 2002

[20] Unicycle Vision Based Path Following Control, L. Lapierre, D. Soetanto, António Pascoal, DSORL-ISR Technical Report, 2002

[21] Path Following Control of a Nonholonomic Dynamic Wheeled Robot with Parametric Modeling Uncertainties, D. Soetanto, L. Lapierre, António Pascoal, DSORL-ISR Technical Report, 2002

[22] On the Design of Multirate Complementary Filters for Marine Vehicle Navigation: New Tools using Linear Matrix Inequalities (LMIs), Paulo Oliveira, António Pascoal, DSORL-ISR Technical Report, 2002

[23] A Path Following Controller for Model-Scale Helicopters, Rita Cunha, Carlos Silvestre, António Pascoal, DSORL-ISR Technical Report, 2002

[24] Adaptive, Nonsingular Path Following Control of Dynamic Wheeled Robots, D. Soetanto, L. Lapierre, António Pascoal, DSORL-ISR Technical Report, 2002

[25] Vehicle and Mission Control of the DELFIM Autonomous Surface Craft, João Alves, Paulo Oliveira, Rodolfo Oliveira, António Pascoal, Manuel Rufino, Luís Sebastião, Carlos Silvestre, DSORL-ISR Technical Report, 2002

[26] A Loop Shaping Approach Based on Approximations to H∞ -solutions with Applications to Design of Ship Course Keeping PID Controllers, S. Rumyantsev, A. Miroshnikov, António Pascoal, E. Popova, DSORL-ISR Technical Report, 2002

[27] Acceleration Feedback for the Control of Marine Craft, S. Rumyantsev, António Pascoal, Carlos Silvestre, DSORL-ISR Technical Report, 2002

[28] Control of a Unicyle Type Wheeled Mobile Robot with Saturating Actuators , D. Soetanto, António Pascoal, DSORL-ISR Technical Report. To be submitted for publication, 2001

[29] Acceleration Feedback for Hydrofoil Craft Control: a Gain Scheduling Framework, S. Rumyantzev, António Pascoal, Carlos Silvestre, DSORL-ISR Technical Report. To be submitted for publication, 2001

[30] Periodic and Multirate Filter Design using LMIs, Paulo Oliveira, António Pascoal, DSORL-ISR Technical Report. To be submitted for publication, 2001

[31] A Model for the DELFIM Autonomous Surface Craft: from Physical Principles to MATLAB Code, M. Prado, Carlos Silvestre, António Pascoal, DSORL-ISR Technical Report, 2001

[32] Hydro-Thermal Vent Mapping with Multiple Autonomous Vehicles: the AZORES 2001 Missions, A. Healey, António Pascoal, NPS/DSORL-ISR Technical Report, 2001

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