Adaptive control of nonlinear underwater robotic systems. - Thor I. Fossen; Svein I. Sagatun (ICRA, 1991)

Adaptive control of nonlinear systems: A case study of underwater robotic systems. - Thor I. Fossen; Svein I. Sagatun (J. Field Robotics, 1991)

Comments on "Hamiltonian adaptive control of spacecraft" by J.J.E. Slotine and M.D. Di Benedetto. - Thor I. Fossen (IEEE Trans. Autom. Control., 1993)

Comments on "The attitude control problem". - Ola-Erik Fjellstad; Thor I. Fossen (IEEE Trans. Autom. Control., 1994)

Semiglobal exponential output feedback control of ships. - Bjørnar Vik; Thor I. Fossen (IEEE Trans. Control. Syst. Technol., 1997)

Nonlinear output feedback control of dynamically positioned ships using vectorial observer backstepping. - Thor I. Fossen; Åslaug Grøvlen (IEEE Trans. Control. Syst. Technol., 1998)

UGAS and ULES of nonautonomous systems: Applications to integral control of ships and manipulators. - Antonio Loría; Thor I. Fossen; Andrew R. Teel (ECC, 1999)

Passive nonlinear observer design for ships using Lyapunov methods: full-scale experiments with a supply vessel. - Thor I. Fossen; Jann Peter Strand (Autom., 1999)

Global output tracking control of a class of Euler-Lagrange systems. - Ole Morten Aamo; Murat Arcak; Thor I. Fossen; Petar V. Kokotovic (CDC, 2000)

A separation principle for dynamic positioning of ships: theoretical and experimental results. - Antonio Loría; Thor I. Fossen; Elena Panteley (IEEE Trans. Control. Syst. Technol., 2000)

Underactuated dynamic positioning of a ship-experimental results. - Kristin Ytterstad Pettersen; Thor I. Fossen (IEEE Trans. Control. Syst. Technol., 2000)

A model based wave filter for surface vessels using position, velocity and partial acceleration feedback. - Karl-Petter Lindegaard; Thor I. Fossen (CDC, 2001)

A nonlinear observer for GPS and INS integration. - Bjørnar Vik; Thor I. Fossen (CDC, 2001)

Supervision of Robot Control. - Albert Figueras; Joan Colomer-Llinas; Thor I. Fossen; Josep Lluís de la Rosa (RoboCup, 2001)

Nonlinear passive weather optimal positioning control (WOPC) system for ships and rigs: experimental results. - Thor I. Fossen; Jann Peter Strand (Autom., 2001)

Nonlinear formation control of marine craft. - Roger Skjetne; Sonja Moi; Thor I. Fossen (CDC, 2002)

Fuel-efficient rudder and propeller control allocation for marine craft: experiments with a model ship. - Karl-Petter Lindegaard; Thor I. Fossen (IEEE Trans. Control. Syst. Technol., 2003)

On integral control in backstepping: analysis of different techniques. - Roger Skjetne; Thor I. Fossen (ACC, 2004)

Nonlinear formation control of marine craft with experimental results. - Ivar-André F. Ihle; Roger Skjetne; Thor I. Fossen (CDC, 2004)

On the combination of nonlinear contracting observers and UGES controllers for output feedback. - Jérôme Jouffroy; Thor I. Fossen (CDC, 2004)

Nonlinear dynamic positioning of ships with gain-scheduled wave filtering. - Guttorm Torsetnes; Jérôme Jouffroy; Thor I. Fossen (CDC, 2004)

Robust output maneuvering for a class of nonlinear systems. - Roger Skjetne; Thor I. Fossen; Petar V. Kokotovic (Autom., 2004)

Constrained nonlinear control allocation with singularity avoidance using sequential quadratic programming. - Tor Arne Johansen; Thor I. Fossen; Stig P. Berge (IEEE Trans. Control. Syst. Technol., 2004)

A unified concept for controlling a marine surface vessel through the entire speed envelope. - Morten Breivik; Thor I. Fossen (ISIC, 2005)

Output feedback control for maneuvering systems using observer backstepping. - Ivar-André F. Ihle; Roger Skjetne; Thor I. Fossen (ISIC, 2005)

Principles of Guidance-Based Path Following in 2D and 3D. - Morten Breivik; Thor I. Fossen (CDC/ECC, 2005)

Formation Control of Marine Surface Craft using Lagrange Multipliers. - Ivar-André F. Ihle; Jérôme Jouffroy; Thor I. Fossen (CDC/ECC, 2005)

Vehicle Velocity Estimation using Modular Nonlinear Observers. - Lars Imsland; Tor Arne Johansen; Thor I. Fossen; Jens C. Kalkkuhl; Avshalom Suissa (CDC/ECC, 2005)

Adaptive maneuvering, with experiments, for a model ship in a marine control laboratory. - Roger Skjetne; Thor I. Fossen; Petar V. Kokotovic (Autom., 2005)

A Nonlinear Unified State-Space Model for Ship Maneuvering and Control in a Seaway. - Thor I. Fossen (Int. J. Bifurc. Chaos, 2005)

A unified control concept for autonomous underwater vehicles. - Morten Breivik; Thor I. Fossen (ACC, 2006)

Nonlinear Vehicle Velocity Observer with Road-Tire Friction Adaptation. - Håvard Fjær Grip; Lars Imsland; Tor Arne Johansen; Thor I. Fossen; Jens C. Kalkkuhl; Avshalom Suissa (CDC, 2006)

Marine Propeller Thrust Estimation in Four-Quadrant Operations. - Luca Pivano; Øyvind Notland Smogeli; Tor Arne Johansen; Thor I. Fossen (CDC, 2006)

Guided Formation Control for Wheeled Mobile Robots. - Morten Breivik; Maxim V. Subbotin; Thor I. Fossen (ICARCV, 2006)

Formation Control of Underactuated Surface Vessels using the Null-Space-Based Behavioral Control. - Filippo Arrichiello; Stefano Chiaverini; Thor I. Fossen (IROS, 2006)

Vehicle velocity estimation using nonlinear observers. - Lars Imsland; Tor Arne Johansen; Thor I. Fossen; Håvard Fjær Grip; Jens Kalkkuhl; Avshalom Suissa (Autom., 2006)

Nonlinear Thrust Controller for Marine Propellers in Four-Quadrant Operations. - Luca Pivano; Tor Arne Johansen; Øyvind Notland Smogeli; Thor I. Fossen (ACC, 2007)

Passivity-based designs for synchronized path-following. - Ivar-André F. Ihle; Murat Arcak; Thor I. Fossen (Autom., 2007)

On non-linear unknown input observers-applied to lateral vehicle velocity estimation on banked roads. - Lars Imsland; Tor Arne Johansen; Håvard Fjær Grip; Thor I. Fossen (Int. J. Control, 2007)

Guidance laws for planar motion control. - Morten Breivik; Thor I. Fossen (CDC, 2008)

Nonlinear vehicle side-slip estimation with friction adaptation. - Håvard Fjær Grip; Lars Imsland; Tor Arne Johansen; Thor I. Fossen; Jens Kalkkuhl; Avshalom Suissa (Autom., 2008)

Genetic Programming for the Automatic Design of Controllers for a Surface Ship. - Eva Alfaro-Cid; Euan William McGookin; David James Murray-Smith; Thor I. Fossen (IEEE Trans. Intell. Transp. Syst., 2008)

Underwater Robotics. - Gianluca Antonelli; Thor I. Fossen; Dana R. Yoerger (Springer Handbook of Robotics, 2008)

Modeling and Control of Offshore Pipelay Operations Based on a Finite Strain Pipe Model. - Gullik A. Jensen; Niklas Safstrom; Tu Duc Nguyen; Thor I. Fossen (ACC, 2009)

Stabilisation of parametric roll resonance by combined speed and fin stabiliser control. - Roberto Galeazzi; Christian Holden; Mogens Blanke; Thor I. Fossen (ECC, 2009)

Stabilization of parametric roll resonance with active u-tanks via Lyapunov control design. - Christian Holden; Roberto Galeazzi; Thor I. Fossen; Tristan Perez (ECC, 2009)

A Lagrangian framework to incorporate positional and velocity constraints to achieve path-following control. - Ehsan Peymani; Thor I. Fossen (CDC/ECC, 2011)

ℒ1 adaptive and extremum seeking control applied to roll parametric resonance in ships. - Dominik A. Breu; Thor I. Fossen (ICCA, 2011)

Motion control of marine craft using virtual positional and velocity constraints. - Ehsan Peymani; Thor I. Fossen (ICCA, 2011)

Leader-follower formation of marine craft using constraint forces and lagrange multipliers. - Ehsan Peymani; Thor I. Fossen (CDC, 2012)

Attitude Estimation Using Biased Gyro and Vector Measurements With Time-Varying Reference Vectors. - Håvard Fjær Grip; Thor I. Fossen; Tor Arne Johansen; Ali Saberi (IEEE Trans. Autom. Control., 2012)

Nonlinear observer for GNSS-aided inertial navigation with quaternion-based attitude estimation. - Håvard Fjær Grip; Thor I. Fossen; Tor Arne Johansen; Ali Saberi (ACC, 2013)

ℌ1 almost synchronization for non-identical introspective multi-agent systems under external disturbances. - Ehsan Peymani; Håvard Fjær Grip; Ali Saberi; Xu Wang 005; Thor I. Fossen (ACC, 2013)

ℋ∞ almost synchronization for homogeneous networks of non-introspective SISO agents under external disturbances. - Ehsan Peymani; Håvard Fjær Grip; Ali Saberi; Thor I. Fossen (CDC, 2013)

ℌ∞ almost regulated synchronization and ℌ∞ almost formation for heterogeneous networks under external disturbances. - Ehsan Peymani; Håvard Fjær Grip; Ali Saberi; Xu Wang 005; Thor I. Fossen (ECC, 2013)

2D Path Following for Marine Craft: A Least-Square Approach. - Ehsan Peymani; Thor I. Fossen (NOLCOS, 2013)

Control allocation - A survey. - Tor Arne Johansen; Thor I. Fossen (Autom., 2013)

Trajectory tracking and ocean current estimation for marine underactuated vehicles. - Anastasios M. Lekkas; Thor I. Fossen (CCA, 2014)

Observer and IMU-based detection and isolation of faults in position reference systems and gyrocompasses with dual redundancy in dynamic positioning. - Robert H. Rogne; Tor Arne Johansen; Thor I. Fossen (CCA, 2014)

Minimization of cross-track and along-track errors for path tracking of marine underactuated vehicles. - Anastasios M. Lekkas; Thor I. Fossen (ECC, 2014)

Nonlinear observer for depth-aided INS: Experimental evaluation using an AUV. - Kasper T. Borup; Thor I. Fossen; José Braga; João Borges de Sousa (MED, 2014)

Nonlinear observer with time-varying gains for inertial navigation aided by satellite reference systems in dynamic positioning. - Torleiv Håland Bryne; Thor I. Fossen; Tor Arne Johansen (MED, 2014)

A uniformly semiglobally exponentially stable nonlinear observer for GNSS- and camera-aided inertial navigation. - Lorenzo Fusini; Thor I. Fossen; Tor Arne Johansen (MED, 2014)

Suspended load motion control using multicopters. - Kristian Klausen; Thor I. Fossen; Tor Arne Johansen (MED, 2014)

On uniform semiglobal exponential stability (USGES) of proportional line-of-sight guidance laws. - Thor I. Fossen; Kristin Ytterstad Pettersen (Autom., 2014)

H∞ almost output synchronization for heterogeneous networks of introspective agents under external disturbances. - Ehsan Peymani; Håvard Fjær Grip; Ali Saberi; Xu Wang 005; Thor I. Fossen (Autom., 2014)

Integral LOS Path Following for Curved Paths Based on a Monotone Cubic Hermite Spline Parametrization. - Anastasios M. Lekkas; Thor I. Fossen (IEEE Trans. Control. Syst. Technol., 2014)

Cascaded line-of-sight path-following and sliding mode controllers for fixed-wing UAVs. - João Fortuna; Thor I. Fossen (CCA, 2015)

Cooperative path-following for multirotor UAVs with a suspended payload. - Kristian Klausen; Thor I. Fossen; Tor Arne Johansen; A. Pedro Aguiar (CCA, 2015)

Nonlinear observer for inertial navigation aided by pseudo-range and range-rate measurements. - Tor Arne Johansen; Thor I. Fossen (ECC, 2015)

On attitude observers and inertial navigation for reference system fault detection and isolation in dynamic positioning. - Robert H. Rogne; Tor Arne Johansen; Thor I. Fossen (ECC, 2015)

Globally exponentially stable attitude and gyro bias estimation with application to GNSS/INS integration. - Håvard Fjær Grip; Thor I. Fossen; Tor Arne Johansen; Ali Saberi (Autom., 2015)

Path following of underwater robots using Lagrange multipliers. - Ehsan Peymani; Thor I. Fossen (Robotics Auton. Syst., 2015)

Line-of-Sight Path Following for Dubins Paths With Adaptive Sideslip Compensation of Drift Forces. - Thor I. Fossen; Kristin Ytterstad Pettersen; Roberto Galeazzi (IEEE Trans. Control. Syst. Technol., 2015)

Mathematical Models of Ships and Underwater Vehicles. - Thor I. Fossen (Encyclopedia of Systems and Control, 2015)

Tightly coupled integrated inertial and real-time-kinematic positioning approach using nonlinear observer. - Jakob M. Hansen; Tor Arne Johansen; Thor I. Fossen (ACC, 2016)

Fault detection in lever-arm-compensated position reference systems based on nonlinear attitude observers and inertial measurements in dynamic positioning. - Robert H. Rogne; Torleiv H. Bryne; Tor Arne Johansen; Thor I. Fossen (ACC, 2016)

Three-stage filter for position and velocity estimation from long baseline measurements with unknown wave speed. - Bard B. Stovner; Tor Arne Johansen; Thor I. Fossen; Ingrid Schjølberg (ACC, 2016)

Nonlinear filtering with exogenous Kalman filter and double Kalman filter. - Tor Arne Johansen; Thor I. Fossen (ECC, 2016)

Line-of-sight curved path following for underactuated USVs and AUVs in the horizontal plane under the influence of ocean currents. - Signe Moe; Kristin Ytterstad Pettersen; Thor I. Fossen; Jan Tommy Gravdahl (MED, 2016)

Three-stage filter for position estimation using pseudorange measurements. - Tor Arne Johansen; Thor I. Fossen; Graham C. Goodwin (IEEE Trans. Aerosp. Electron. Syst., 2016)

Nonlinear Observer for Tightly Coupled Integration of Pseudorange and Inertial Measurements. - Tor Arne Johansen; Thor I. Fossen (IEEE Trans. Control. Syst. Technol., 2016)

Modeling and Control of Underwater Robots. - Gianluca Antonelli; Thor I. Fossen; Dana R. Yoerger (Springer Handbook of Robotics, 2nd Ed., 2016)

Validation of nonlinear integrated navigation solutions. - Jan Rohac; Jakob M. Hansen; Mushfiqul Alam; Martin Sipos; Tor Arne Johansen; Thor I. Fossen (Annu. Rev. Control., 2017)

The eXogenous Kalman Filter (XKF). - Tor Arne Johansen; Thor I. Fossen (Int. J. Control, 2017)

Nonlinear Control with Swing Damping of a Multirotor UAV with Suspended Load. - Kristian Klausen; Thor I. Fossen; Tor Arne Johansen (J. Intell. Robotic Syst., 2017)

Extended Kalman Filter Design and Motion Prediction of Ships Using Live Automatic Identification System (AIS) Data. - Sindre Fossen; Thor I. Fossen (EECS, 2018)

Attitude estimation by multiplicative exogenous Kalman filter. - Bard B. Stovner; Tor Arne Johansen; Thor I. Fossen; Ingrid Schjølberg (Autom., 2018)

Autonomous recovery of a fixed-wing UAV using a net suspended by two multirotor UAVs. - Kristian Klausen; Thor I. Fossen; Tor Arne Johansen (J. Field Robotics, 2018)

Tracking of Ocean Surface Objects from Unmanned Aerial Vehicles with a Pan/Tilt Unit using a Thermal Camera. - Håkon Hagen Helgesen; Frederik Stendahl Leira; Thor I. Fossen; Tor Arne Johansen (J. Intell. Robotic Syst., 2018)

Nonlinear Observers for GNSS- and Camera-Aided Inertial Navigation of a Fixed-Wing UAV. - Lorenzo Fusini; Thor I. Fossen; Tor Arne Johansen (IEEE Trans. Control. Syst. Technol., 2018)

Dead Reckoning of Dynamically Positioned Ships: Using an Efficient Recurrent Neural Network. - Robert Skulstad; Guoyuan Li; Thor I. Fossen; Bjørnar Vik; Houxiang Zhang (IEEE Robotics Autom. Mag., 2019)

Nonlinear Observer for Tightly Coupled Integrated Inertial Navigation Aided by RTK-GNSS Measurements. - Jakob M. Hansen; Tor Arne Johansen; Nadezda Sokolova; Thor I. Fossen (IEEE Trans. Control. Syst. Technol., 2019)

Uniformly semiglobally exponential stability of vector field guidance law and autopilot for path-following. - Haitong Xu; Thor I. Fossen; Carlos Guedes Soares (Eur. J. Control, 2020)

A Machine Learning Approach for Estimating Air Data Parameters of Small Fixed-Wing UAVs Using Distributed Pressure Sensors. - Kasper T. Borup; Thor I. Fossen; Tor Arne Johansen (IEEE Trans. Aerosp. Electron. Syst., 2020)

Kalman Filters for Air Data System Bias Correction for a Fixed-Wing UAV. - Kasper T. Borup; Bård N. Stovner; Thor I. Fossen; Tor Arne Johansen (IEEE Trans. Control. Syst. Technol., 2020)

Cooperative Control for Multirotors Transporting an Unknown Suspended Load Under Environmental Disturbances. - Kristian Klausen; Chris Meissen; Thor I. Fossen; Murat Arcak; Tor Arne Johansen (IEEE Trans. Control. Syst. Technol., 2020)

Feedback Linearization Control for Systems with Mismatched Uncertainties via Disturbance Observers. - Erkan Kayacan; Thor I. Fossen (CoRR, 2021)

Object detection, recognition, and tracking from UAVs using a thermal camera. - Frederik Stendahl Leira; Håkon Hagen Helgesen; Tor Arne Johansen; Thor I. Fossen (J. Field Robotics, 2021)

Secure and Efficient Transmission of Vision-Based Feedback Control Signals. - Øystein Volden; Petter Solnør; Slobodan Petrovic; Thor I. Fossen (J. Intell. Robotic Syst., 2021)

Five-State Extended Kalman Filter for Estimation of Speed over Ground (SOG), Course over Ground (COG) and Course Rate of Unmanned Surface Vehicles (USVs): Experimental Results. - Sindre Fossen; Thor I. Fossen (Sensors, 2021)

A Hybrid Approach to Motion Prediction for Ship Docking - Integration of a Neural Network Model Into the Ship Dynamic Model. - Robert Skulstad; Guoyuan Li; Thor I. Fossen; Bjørnar Vik; Houxiang Zhang (IEEE Trans. Instrum. Meas., 2021)

Vision-based positioning system for auto-docking of unmanned surface vehicles (USVs). - Øystein Volden; Annette Stahl; Thor I. Fossen (Int. J. Intell. Robotics Appl., 2022)

Hijacking of unmanned surface vehicles: A demonstration of attacks and countermeasures in the field. - Petter Solnør; Øystein Volden; Kristoffer Gryte; Slobodan Petrovic; Thor I. Fossen (J. Field Robotics, 2022)

Design and Validation of a Course Control System for a Wave-Propelled Unmanned Surface Vehicle. - Alberto Dallolio; Henning Øveraas; Jo Arve Alfredsen; Thor I. Fossen; Tor Arne Johansen (Field Robotics, 2022)

Almost Global Three-Dimensional Path-Following Guidance Law for Arbitrary Curved Paths. - Erlend M. Coates; Tarek Hamel; Thor I. Fossen (CDC, 2023)

An Amplitude-Phase Representation of the North-East-Down Kinematic Differential Equations. - Thor I. Fossen (IEEE Access, 2023)

Development and Experimental Validation of Visual-Inertial Navigation for Auto-Docking of Unmanned Surface Vehicles. - Øystein Volden; Annette Stahl; Thor I. Fossen (IEEE Access, 2023)

Towards Oblivious Guidance Systems for Autonomous Vehicles. - Petter Solnør; Slobodan Petrovic; Thor I. Fossen (IEEE Trans. Veh. Technol., 2023)

An Adaptive Line-of-Sight (ALOS) Guidance Law for Path Following of Aircraft and Marine Craft. - Thor I. Fossen (IEEE Trans. Control. Syst. Technol., 2023)

Towards Decision Support in Vessel Guidance Using Multi-Agent Modelling. - Luka Grgicevic; Erlend M. Coates; Robin T. Bye; Thor I. Fossen; Ottar L. Osen (ECC, 2024)

A Virtual Reference Point Kinematic Guidance Law for 3-D Path-Following of Autonomous Underwater Vehicles. - Loïck Degorre; Thor I. Fossen; Emmanuel Delaleau; Olivier Chocron (IEEE Access, 2024)

A uniform semiglobal exponential stable adaptive line-of-sight (ALOS) guidance law for 3-D path following. - Thor I. Fossen; A. Pedro Aguiar (Autom., 2024)

Centralised Decision Support in Maritime Vessel Traffic Services: A Polymatrix Game Solution. - Luka Grgicevic; Erlend M. Coates; Thor I. Fossen; Robin T. Bye; Ottar L. Osen (IEEE Access, 2025)

A spherical amplitude-phase formulation for 3-D adaptive line-of-sight (ALOS) guidance with USGES stability guarantees. - Erlend M. Coates; Thor I. Fossen (CoRR, 2025)