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Globally exponentially stable filters for source localization and navigation aided by direction measurements Journal article
Systems and Control Letters, 2013,Volume: 62,Issue: 11,Page: 1065-1072
Authors:  Batista P.;  Silvestre C.;  Oliveira P.
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3-d Linear Motion Kinematics  Navigation Systems  Observability Of Nonlinear Systems  Single Beacon Navigation  Source Localization  
A GES attitude observer with single vector observations Journal article
Automatica, 2012,Volume: 48,Issue: 2,Page: 388
Authors:  Batista P.;  Silvestre C.;  Oliveira P.
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Attitude Algorithms  Estimation Algorithms  Navigation Systems  State Observers  Time-varying Systems  
Globally exponentially stable cascade observers for attitude estimation Journal article
Control Engineering Practice, 2012,Volume: 20,Issue: 2,Page: 148
Authors:  Batista P.;  Silvestre C.;  Oliveira P.
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Attitude Algorithms  Estimation  Navigation Systems  Observability  Observers  
Position USBL/DVL sensor-based navigation filter in the presence of unknown ocean currents Conference paper
49TH IEEE CONFERENCE ON DECISION AND CONTROL (CDC), Atlanta, GA, DEC 15-17, 2010
Authors:  Morgado M.;  Batista P.;  Oliveira P.;  Silvestre C.
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Kalman Filters  Navigation Systems  Nonlinear Models  Observability  Performance Limits  Time-varying Systems  
Vector-based attitude filter for space navigation Journal article
Journal of Intelligent and Robotic Systems: Theory and Applications, 2011,Volume: 64,Issue: 2,Page: 221-243
Authors:  Batista P.;  Silvestre C.;  Oliveira P.
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Attitude Algorithms  Estimation  Filtering Techniques  Navigation Systems  Space Robotics  
Single range aided navigation and source localization: Observability and filter design Journal article
Systems and Control Letters, 2011,Volume: 60,Issue: 8,Page: 665-673
Authors:  Batista P.;  Silvestre C.;  Oliveira P.
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3d Linear Motion Kinematics  Navigation Systems  Observability Of Nonlinear Systems  Single Beacon Navigation  Source Localization  
On the observability of linear motion quantities in navigation systems Journal article
Systems and Control Letters, 2011,Volume: 60,Issue: 2,Page: 101-110
Authors:  Batista P.;  Silvestre C.;  Oliveira P.
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3-d Linear Motion Kinematics  Linear Time-varying Systems  Navigation Systems  Observability  
Discrete-time complementary filters for attitude and position estimation: Design, analysis and experimental validation Journal article
IEEE Transactions on Control Systems Technology, 2011,Volume: 19,Issue: 1,Page: 181-198
Authors:  Vasconcelos J.F.;  Cardeira B.;  Silvestre C.;  Oliveira P.;  Batista P.
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Complementary Filters  Navigation Systems  Strapdown Systems  Time-varying Systems  
Position USBL/DVL Sensor-based Navigation Filter in the presence of Unknown Ocean Currents Journal article
AUTOMATICA, 2011,Volume: 47,Issue: 12,Page: 2604-2614
Authors:  Morgado, M;  Batista, P;  Oliveira, P;  Silvestre, C
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Navigation Systems  Time-varying Systems  Nonlinear Models  Observability  Performance Limits  Kalman Filters  
GPS Aided IMU for Unmanned Air Vehicles Conference paper
Proc. of the 5th IFAC Symposium on Intelligent Autonomous Vehicles, Lisboa, Portugal, June 5 - 7, 2004
Authors:  J.F. Vasconcelos;  J. Calv´ario;  P. Oliveira;  C. Silvestre
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Navigation Systems  Strapdown Systems  Time-varying Systems  Complementary Filters,