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Professor Thor I. Fossen
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Conference Papers

  1. Grgičević, L., E. M. Coates, R. T. Bye, T. I. Fossen and O. Osen (2024). Towards Decision Support in Vessel Guidance Using Multi-Agent Modelling. 22nd European Control Conference (ECC), Stockholm, Sweden (to appear), IEEE Xplore.
  2. Coates, E. M., T. Hamel and T. I. Fossen (2023). Almost Global Three-Dimensional Path-Following Guidance Law for Arbitrary Curved Paths. 62nd IEEE Conference on Decision and Control (CDC), Singapore, IEEE Xplore, pp. 2630-2636.
    doi.org/10.1109/CDC49753.2023.10384138
  3. Akdağ, M.,T. I. Fossen and T. A. Johansen (2022). Collaborative Collision Avoidance for Autonomous Ships Using Informed Scenario-Based Model Predictive Control. 14th IFAC Conference on Control Applications in Marine Systems, Robotics and Vehicles, Lyngby, Denmark, IFAC-PapersOnline 55(31), pp. 249-256.
    Open Access   doi.org/10.1016/j.ifacol.2022.10.439
  4. Coates, E. M. L., D. P. Reinhardt and T. I. Fossen (2021). Reduced-Attitude Control of Fixed-Wing Unmanned Aerial Vehicles Using Geometric Methods on the Two-Sphere. IFAC World Congress, Berlin, Germany, IFAC-PapersOnLine 53(2), pp. 5749-5756.
    Open Access   doi.org/10.1016/j.ifacol.2020.12.1606
  5. Dallolio, A., J. A. Alfredsen, T. I. Fossen and T. A. Johansen (2021). Experimental Validation of a Nonlinear Wave Encounter Frequency Estimator Onboard a Wave-Propelled USV. IFAC Conference on Control Applications in Marine Systems, Robotics, and Vehicles, Oldenburg, Germany, IFAC-PapersOnLine 54(16), pp. 188-194.
    Open Access   doi.org/10.1016/j.ifacol.2021.10.092
  6. Mathisen, P. H. and T. I. Fossen (2019). Robust Navigation System for UAVs in GNSS- and Magnetometer-Denied Environments. International Conference on Unmanned Aircraft Systems (ICUAS), Atlanta, GA, USA, IEEE Xplore, pp. 1416-1424.
    Preprint  doi.org/10.1109/ICUAS.2019.8797933
  7. Fossen, S. and T. I. Fossen (2018). Extended Kalman Filter Design and Motion Prediction of Ships using Live Automatic Identification System (AIS) Data. 2nd European Conference on Electrical Engineering and Computer Science (EECS), Bern, Switzerland, IEEE Xplore, pp. 464-470.
    Preprint  doi.org/10.1109/EECS.2018.00092
  8. Gryte, K., R. Hann, M. Alam, J. Rohác, T. A. Johansen and T. I. Fossen (2018). Aerodynamic modeling of the Skywalker X8 Fixed-Wing Unmanned Aerial Vehicle. International Conference on Unmanned Aircraft Systems (ICUAS), Dallas, TX, USA, IEEE Xplore, pp. 826-835.
    Preprint  doi.org/10.1109/ICUAS.2018.8453370
  9. Skulstad, R., G. Li, H. Zhang and T. I. Fossen (2018). A Neural Network Approach to Control Allocation of Ships for Dynamic Positioning. IFAC Conference on Control Applications in Marine Systems (CAMS), Opatija, Croatia, IFAC-PapersOnLine 51(29), pp. 128-133.
    Open Access   doi.org/10.1016/j.ifacol.2018.09.481
  10. Bryne, T. H., R.H. Rogne, T. I. Fossen and T. A. Johansen (2017). Inertial Sensors for Risk-Based Redundancy in Dynamic Positioning. 36th International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Trondheim, Norway, ASME.
    Preprint  doi.org/10.1115/OMAE2017-61290
  11. Fusini, L., T. A. Johansen and T. I. Fossen (2017). Dead Reckoning of a Fixed-Wing UAV with Inertial Navigation Aided by Optical Flow. International Conference on Unmanned Aircraft Systems (ICUAS), Miami, FL, USA, IEEE, pp. 1250-1259.
    Preprint  doi.org/10.1109/ICUAS.2017.7991433
  12. Gryte, K., J. M. Hansen, T. A. Johansen and T. I. Fossen (2017). Robust Navigation of UAV using Inertial Sensors Aided by UWB and RTK GPS. AIAA Guidance, Navigation, and Control Conference, AIAA SciTech Forum, Grapevine, TX, USA, AIAA, pp. 1-16.
    Preprint  doi.org/10.2514/6.2017-1035
  13. Leira, F. S., T. A. Johansen and T. I. Fossen (2017). A UAV Ice Tracking Framework for Autonomous Sea Ice Management. International Conference on Unmanned Aircraft Systems (ICUAS), Miami, FL, USA, IEEE Xplore, pp. 581-590.
    Preprint  doi.org/10.1109/ICUAS.2017.7991435
  14. Meissen, C., K. Klausen, M. Arcak, T. I. Fossen and A. K. Packard (2017). Passivity-based Formation Control for UAVs with a Suspended Load. 20th IFAC World Congress, Toulouse, France, IFAC-PapersOnLine 50(1), pp. 13150-13155.
    Open Access   doi.org/10.1016/j.ifacol.2017.08.2169
  15. Olofsson, J., T. A. Johansen and T. I. Fossen (2017). Spatially Indexed Clustering for Scalable Tracking of Remotely Sensed Drift Ice. IEEE Aerospace Conference, Big Sky, Montana, IEEE Xplore, pp. 1-13.
    Preprint  doi.org/10.1109/AERO.2017.7943670
  16. Borup, K. T., T. I. Fossen and T. A. Johansen (2016). A Nonlinear Model-Based Wind Velocity Observer for Unmanned Aerial Vehicles. 10th IFAC Symposium on Nonlinear Control System (NOLCOS), Monterey, CA, USA, IFAC-PapersOnLine 49(18), pp. 276-283.
    Open Access   doi.org/10.1016/j.ifacol.2016.10.177
  17. Bryne, T. H, R. H. Rogne, T. I. Fossen and T. A. Johansen (2016). Attitude and Heave Determination on Ships using MEMS-based Inertial Measurements. 10th IFAC Conference on Control Applications in Marine Systems (CAMS), Trondheim, Norway, IFAC-PapersOnLine 49(23), pp. 568-575.
    Open Access   doi.org/10.1016/j.ifacol.2016.10.496
  18. Hansen, J. M., T. A. Johansen and T. I. Fossen (2016). Tightly Coupled Integrated Inertial and Real-Time- Kinematic Positioning Approach Using Nonlinear Observer. American Control Conference (ACC), Boston, MA, USA, IEEE Xplore, pp. 5511-5518.
    Preprint  doi.org/10.1109/ACC.2016.7526534
  19. Helgesen, H. H., F. S. Leira, T. A. Johansen and T. I. Fossen. (2016). Tracking of Marine Surface Objects from Unmanned Aerial Vehicles with a Pan/Tilt Unit using a Thermal Camera and Optical Flow. International Conference on Unmanned Aircraft Systems (ICUAS), Arlington, VA, USA, IEEE Xplore, pp. 107-117.
    Preprint  doi.org/10.1109/ICUAS.2016.7502581
  20. Hosen, J., H. H. Helgesen, L. Fusini, T. I. Fossen and T. A. Johansen (2016). A Vision-aided Nonlinear Observer for Fixed-wing UAV Navigation. AIAA Guidance, Navigation, and Control Conference, San Diego, CA, USA, AIAA.
    Preprint  doi.org/10.2514/6.2016-2091
  21. Johansen, T. A. and T. I. Fossen (2016). Nonlinear Filering with eXogenous Kalman Filter and Double Kalman Filter. European Control Conference (ECC), Aalborg, Denmark, IEEE Xplore, pp. 1722-1727.
    Preprint  doi.org/10.1109/ECC.2016.7810539
  22. Klausen, K., J. B. Moe, J. C. van den Hoorn, A. Gomola, T. I. Fossen and T. A. Johansen (2016). Coordinated Control Concept for Recovery of a Fixed-Wing UAV on a Ship using a Net Carried by Multirotor UAVs. International Conference on Unmanned Aircraft Systems (ICUAS), Arlington, VA, USA, IEEE Xplore, pp. 964-973.
    Preprint  doi.org/10.1109/ICUAS.2016.7502640
  23. Mathisen, S. H., K. Gryte, T. A. Johansen and T. I. Fossen (2016). Nonlinear Model Predictive Control for Longitudinal and Lateral Guidance of a Small Fixed-Wing UAV in Precision Deep Stall Landing. AIAA Guidance, Navigation, and Control Conference, AIAA SciTech Forum, San Diego, CA, USA, AIAA, pp. 1-16.
    Preprint  doi.org/10.2514/6.2016-0512
  24. Moe, S., K. Y. Pettersen, T. I. Fossen and J. T. Gravdahl (2016). Line-of-Sight Curved Path Following for Underactuated USVs and AUVs in the Horizontal Plane under the influence of Ocean Currents. 24th Mediterranean Conference on Control and Automation (MED), Athens, Greece, IEEE Xplore, pp. 38-45.
    Preprint  doi.org/10.1109/MED.2016.7536018
  25. Rogne, R. H., T. H. Bryne, T. A. Johansen and T. I. Fossen. (2016). Fault Detection in Lever-arm-compensated Position References System based on Attitude Estimates and Inertial Measurements in Dynamic Positioning. American Control Conference (ACC), Boston, MA, USA, IEEE Xplore, pp. 985-992.
    Preprint  doi.org/10.1109/ACC.2016.7525043
  26. Rogne, R. H., T. H. Bryne, T. I. Fossen and T. A. Johansen (2016). MEMS-based Inertial Navigation on Dynamically Positioned Ships: Dead Reckoning. 10th IFAC Conference on Control Applications in Marine Systems (CAMS), Trondheim, Norway, IFAC-PapersOnLine 49(23), pp. 139-146.
    Open Access   doi.org/10.1016/j.ifacol.2016.10.334
  27. Stovner, B., T. A. Johansen, T. I. Fossen and I. Schjølberg. (2016). Three-stage Filter for Position and Velocity Estimation from Long Baseline Measurements with Unknown Wave Speed. American Control Conference (ACC), Boston, MA, USA, IEEE Xplore, pp. 4532-4538.
    Preprint  doi.org/10.1109/ACC.2016.7526066
  28. Bryne, T. H., T. I. Fossen and T. A. Johansen (2015). A Virtual Vertical Reference Concept for GNSS/INS Applications at the Sea Surface. IFAC Conference on Control Applications in Marine Systems (CAMS), Copenhagen, Denmark, IFAC-PapersOnLine 48(16), pp. 127-133.
    Open Access   doi.org/10.1016/j.ifacol.2015.10.269
  29. Fortuna, J. and T. I. Fossen (2015). Cascaded Line-of-Sight Path-Following and Sliding Mode Controllers for Fixed-Wing UAVs. IEEE Conference on Control Applications (CCA), Sydney, Australia, IEEE Xplore, pp. 798-803.
    Preprint  doi.org/10.1109/CCA.2015.7320715
  30. Fusini, L., J. Hosen, H. H. Helgesen, T. A. Johansen and T. I. Fossen (2015). Experimental Validation of a Uniformly Semi-globally Exponentially Stable Nonlinear Observer for GNSS- and Camera-aided Inertial Navigation for Fixed-wing UAVs. International Conference on Unmanned Aircraft Systems (ICUAS), Denver, CO, USA, IEEE Xplore, pp. 851-860.
    Preprint  doi.org/10.1109/ICUAS.2015.7152371
  31. Hansen, J. M., T. I. Fossen and T. A. Johansen (2015). Nonlinear Observer for INS Aided by Time-Delayed GNSS Measurements: Implementation and UAV Experiments. International Conference on Unmanned Aircraft Systems (ICUAS), Denver, CO, USA, IEEE Xplore, pp. 157-166.
    Preprint  doi.org/10.1109/ICUAS.2015.7152287
  32. Johansen, T. A. and T. I. Fossen (2015). Nonlinear Observer for Inertial Navigation Aided by Pseudo-Range and Range-Rate Measurements. European Control Conference (ECC), Linz, Austria, IEEE Xplore, pp. 1673-1680.
    Preprint  doi.org/10.1109/ECC.2015.7330778
  33. Johansen, T. A., A. Cristofaro, K. Sørensen, J. M. Hansen and T. I. Fossen (2015). On Estimation of Wind Velocity, Angle-of-Attack and Sideslip Angle of small UAVs using Standard Sensors. International Conference on Unmanned Aircraft Systems (ICUAS), Denver, CO, USA, IEEE Xplore, pp. 510-519.
    Preprint  doi.org/10.1109/ICUAS.2015.7152330
  34. Klausen, K. T. I. Fossen, T. A. Johansenz, P. Aguiar (2015). Cooperative Path-Following for Multirotor UAVs with a Suspended Payload. IEEE Conference on Control Applications (CCA), Sydney, Australia, IEEE Xplore, pp. 1354-1360.
    Preprint  doi.org/10.1109/CCA.2015.7320800
  35. Klausen, K., T. I. Fossen and T. A. Johansen (2015). Nonlinear Control of a Multirotor UAV with Suspended Load. International Conference on Unmanned Aircraft Systems (ICUAS), Denver, CO, USA, IEEE Xplore, pp. 176-184.
    Preprint  doi.org/10.1109/ICUAS.2015.7152289
  36. Leira, F. S., K. Trnka, T. I. Fossen and T. A. Johansen (2015). A Ligth-Weight Thermal Camera Payload with Georeferencing Capabilities for Small Fixed-Wing UAVs. International Conference on Unmanned Aircraft Systems (ICUAS), Denver, CO, USA, IEEE Xplore, pp. 485-494.
    Preprint  doi.org/10.1109/ICUAS.2015.7152327
  37. Leira, F. S., T. A. Johansen and T. I. Fossen (2015). Automatic Detection, Classification and Tracking of Objects in the Ocean Surface from UAVs using a Thermal Camera. IEEE Aerospace Conference, Big Sky, MO, USA, IEEE Xplore, pp. 1-10.
    Preprint  doi.org/10.1109/AERO.2015.7119238
  38. Linder, J., M. Enqvist, T. I. Fossen, T. A. Johansen and F. Gustafsson (2015). Online Estimation of Ship's Mass and Center of Mass Using Inertial Measurements. 10th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Copenhagen, Denmark, IFAC-PapersOnLine 48(16), pp. 134-139.
    Open Access   doi.org/10.1016/j.ifacol.2015.10.270
  39. Linder, J., M. Enqvist, T. I. Fossen, T. A. Johansen and F. Gustafsson. (2015). Modeling for IMU-based Online Estimation of a Ship's Mass and Center of Mass. 10th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Copenhagen, Denmark, IFAC-PapersOnLine 48(16), pp. 198-203.
    Open Access   doi.org/10.1016/j.ifacol.2015.10.280
  40. Mathisen, S., T. I. Fossen and T. A. Johansen (2015). Nonlinear Model Predictive Control for Guidance of a Fixed-Wing UAV in Precision Deep Stall Landing. International Conference on Unmanned Aircraft Systems (ICUAS), Denver, CO, USA, IEEE Xplore, pp. 356-365.
    Preprint  doi.org/10.1109/ICUAS.2015.7152310
  41. Nielsen, U., M. Bjerregård, R. Galeazzi and T. I. Fossen (2015). New Concepts for Shipboard Sea State Estimation. OCEANS 2015 - MTS/IEEE, Washington, US, IEEE Xplore, pp. 1-10.
    Preprint  doi.org/10.23919/OCEANS.2015.7404386
  42. Rogne, R. H., T. A. Johansen and T. I. Fossen (2015). On Attitude Observers in Inertial Navigation Based Fault Detection and Isolation in Dynamic Positioning. European Control Conference (ECC), Linz, Austria, IEEE Xplore, pp. 3665-3672.
    Preprint  doi.org/10.1109/ECC.2015.7331100
  43. Skulstad, R., C. Lie Syversen M. Merz, N. Sokolova, T. I. Fossen and Tor A. Johansen (2015). Net Recovery of UAV with Single-Frequency RTK GPS. EEE Aerospace Conference, Big Sky, MO, USA, IEEE Xplore, pp. 1-10.
    Preprint  doi.org/10.1109/AERO.2015.7119205
  44. Borup, K. T., T. I. Fossen, J. Braga and J. Borges de Sousa (2014). Nonlinear Observer for Depth-Aided INS: Experimental Evaluation using an AUV. 22nd Mediterranean Conference on Control and Automation, Palermo, Italy, IEEE Xplore, pp. 1231-1236.
    Preprint  doi.org/10.1109/MED.2014.6961544
  45. Bryne, T. H., T. I. Fossen and T. A. Johansen (2014). Nonlinear Observer with Time-Varying Gains for Inertial Navigation Aided by Satellite Reference Systems in Dynamic Positioning. 22nd Mediterranean Conference on Control and Automation, Palermo, Italy, IEEE Xplore, pp. 1353-1360.
    Preprint  doi.org/10.1109/MED.2014.6961564
  46. Fusini, L., T. I. Fossen and T. A. Johansen (2014). A Uniformly Semiglobally Exponentially Stable Nonlinear Observer for GNSS- and Camera-Aided Inertial Navigation. 22nd Mediterranean Conference on Control and Automation, Palermo, Italy, IEEE Xplore, pp. 1031-1036.
    Preprint  doi.org/10.1109/MED.2014.6961510
  47. Klausen, K., T. I. Fossen and T. A. Johansen (2014). Suspended Load Motion Control using Multicopters. 22nd Mediterranean Conference on Control and Automation, Palermo, Italy, IEEE Xplore, pp. 1371-1376.
    Preprint  doi.org/10.1109/MED.2014.6961567
  48. Lekkas, A. M. and T. I. Fossen (2014). Trajectory Tracking and Ocean Current Estimation for Marine Underactuated Vehicles. IEEE Conference on Control Applications (CCA), Antibes, France, IEEE Xplore, pp. 905-910.
    Preprint  doi.org/10.1109/CCA.2014.6981451
  49. Lekkas, A. M. and T. I. Fossen (2014). Minimization of Cross-track and Along-track Errors for Path Tracking of Marine Underactuated Vehicles. European Control Conference (ECC), Strasbourg, France, IEEE Xplore, pp. 3004-3010.
    Preprint  doi.org/10.1109/ECC.2014.6862594
  50. Rogne, R. H., T. A. Johansen and T. I. Fossen (2014). Observer and IMU-based Detection of Faults in Position Reference Systems and Gyrocompasses with Dual Redundancy in Dynamic Positioning. IEEE Conference on Control Applications (CCA), Antibes, France, IEEE Xplore, pp. 83-88.
    Preprint  doi.org/10.1109/CCA.2014.6981333
  51. Auestad. Ø. F, J. T. Gravdahl and T. I. Fossen (2013). Heave Motion Estimation on a Craft Using a Strapdown Inertial Measurement Unit. 9th IFAC Conference on Control Applications in Marine Systems (CAMS), Osaka, Japan, IFAC Proceedings Volumes 46(33), pp. 298-303.
    Open Access   doi.org/10.3182/20130918-4-JP-3022.00033
  52. Belleter, D. J., D. A. Breu, T. I. Fossen and H. Nijmeijer (2013). A Globally K-Exponential Nonlinear Observer for Wave Encounter Frequency. 9th IFAC Conference on Control Applications in Marine Systems (CAMS), Osaka, Japan, IFAC Proceedings Volumes 46(33), pp. 209-214.
    Open Access   doi.org/10.3182/20130918-4-JP-3022.00016
  53. Candeloro, M., C., A. Lekkas, A. J. Sørensen and T. I. Fossen (2013). Continuous Curvature Path Planning using Voronoi Diagrams and Fermat's Spirals. 9th IFAC Conference on Control Applications in Marine Systems (CAMS), Osaka, Japan, IFAC Proceedings Volumes 46(33), pp. 132-137.
    Open Access   doi.org/10.3182/20130918-4-JP-3022.00064
  54. Forsmo, E. J., E. I. Grøtli, , T. I. Fossen and T. A. Johansen. (2013). Optimal Search Mission with Unmanned Aerial Systems using Mixed Integer Linear Programming. International Conference on Unmanned Aircraft Systems (ICUAS), Atlanta, GA, USA, IEEE Xplore, pp. 253-259.
    Preprint  doi.org/10.1109/ICUAS.2013.6564697
  55. Grip, H. F., T. I. Fossen, T. A. Johansen and A. Saberi (2013). Nonlinear Observer for GNSS-Aided Inertial Navigation with Quaternion-Based Attitude Estimation. American Control Conference (ACC), Washington DC, USA, IEEE Xplore, pp. 272-279.
    Preprint  doi.org/10.1109/ACC.2013.6579849
  56. Lekkas, A. M. and T. I. Fossen (2013). A Quaternion-Based LOS Guidance Scheme for Path Following of AUVs. 9th IFAC Conference on Control Applications in Marine Systems (CAMS), Osaka, Japan, IFAC Proceedings Volumes 46(33), pp. 245-250.
    Open Access   doi.org/10.3182/20130918-4-JP-3022.00070
  57. Peymani, E., H. and T. I. Fossen (2013). Speed-varying Path Following for Underactuated Marine Craft. 9th IFAC Conference on Control Applications in Marine Systems (CAMS), Osaka, Japan, IFAC Proceedings Volumes 46(33), pp. 79-84.
    Open Access   doi.org/10.3182/20130918-4-JP-3022.00010
  58. Peymani, E., H. and T. I. Fossen. (2013). 2-D Path Following for Marine Craft - A Least-Square Approach. 9th IFAC Symposium on Nonlinear Control Systems (NOLCOS), Toulouse, France, IFAC Proceedings Volumes 46(23), pp. 98-103.
    Open Access   doi.org/10.3182/20130904-3-FR-2041.00095
  59. Peymani, E., H. F. Grip, A. Saberi, X. Wang and T. I. Fossen (2013). H-infinity Almost Synchronization for Non-Identical Introspective Multi-Agent Systems under External Disturbances. American Control Conference (ACC), Washington DC, USA, IEEE Xplore, pp. 3808-3813.
    Preprint  doi.org/10.1109/ACC.2013.6580420
  60. Peymani, E., H. F. Grip, A. Saberi, X. Wang and T. I. Fossen (2013). H-infinity Almost Regulated Synchronization and H-infinity Almost Formation for Heterogeneous Networks under External Disturbances. European Control Conference (ECC), Zurich, Switzerland, IEEE Xplore, pp. 1890-1895.
    Preprint  doi.org/10.23919/ECC.2013.6669372
  61. Peymani, E., H. F. Grip, A. Saberi, X. Wang and T. I. Fossen (2013). H-infinity Almost Synchronization for Homogeneous Networks of SISO and Non-Introspective Agents Under External Disturbances. 52nd IEEE Conference on Decision and Control (CDC), Firenze, Italy, IEEE Xplore, pp. 4012-4017.
    Preprint  doi.org/10.1109/CDC.2013.6760503
  62. Belleter, D. J., D. A. Breu, T. I. Fossen and H. Nijmeijer. (2012). Nonlinear Observer Design for Parametric Roll Resonance. 11th International Conference on the Stability of Ships and Ocean Vehicles (STAB 2012), Athens, Greece, National Technical University of Athens.
    Preprint  
  63. Breu, D. A., C. Holden and T. I. Fossen (2012). Stability of Ships in Parametric Roll Resonance Under Time- Varying Heading and Speed. 11th International Conference on the Stability of Ships and Ocean Vehicles (STAB 2012), Athens, Greece, National Technical University of Athens.
    Preprint  
  64. Fossen, T. I. (2012). How to Incorporate Wind, Waves and Ocean Currents in the Marine Craft Equations of Motion. 9th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Arenzano, Italy, IFAC Proceedings Volumes 45(27), pp. 126-131.
    Open Access   doi.org/10.3182/20120919-3-IT-2046.00022
  65. Grip, H. F., T. I. Fossen, T. A. Johansen and A. Saberi (2012). A Nonlinear Observer for Integration of GNSS and IMU Measurements with Gyro Bias Estimation. American Control Conference (ACC), Montreal, Canada, IEEE Xplore, pp. 4607-4612.
    Preprint  doi.org/10.1109/ACC.2012.6314929
  66. Lekkas, A. M. and T. I. Fossen (2012). A Time-Varying Lookahead Distance Guidance Law for Path Following. 9th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Arenzano, Italy, IFAC Proceedings Volumes 45(27), pp. 398-403.
    Open Access   doi.org/10.3182/20120919-3-IT-2046.00068
  67. Pedersen, M. D. and T. I. Fossen (2012). Marine Vessel Path Planning and Guidance Using Potential Flow. 9th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Arenzano, Italy, IFAC Proceedings Volumes 45(27), pp. 188-193.
    Open Access   doi.org/10.3182/20120919-3-IT-2046.00032
  68. Pedersen, M. D. and T. I. Fossen (2012). Efficient Nonlinear Wind-Turbine Modeling For Control Applications. 7th Vienna International Conference on Mathematical Modelling (MATHMOD), Vienna, Austria, IFAC Proceedings Volumes 45(2), pp. 264-269.
    Open Access   doi.org/10.3182/20120215-3-AT-3016.00046
  69. Peymani, E. and T. I. Fossen (2012). Direct Inclusion of Geometric Errors for Path Maneuvering of Marine Craft. 9th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Arenzano, Italy, IFAC Proceedings Volumes 45(27), pp. 293-298.
    Open Access   doi.org/10.3182/20120919-3-IT-2046.00050
  70. Peymani, E. and T. I. Fossen (2012). Leader-Follower Formation of Marine Craft Using Constraint Forces and Lagrange Multipliers. 51st IEEE Conference on Decision and Control (CDC), Hawaii, USA, IEEE Xplore, pp. 2447-2452.
    Preprint  doi.org/10.1109/CDC.2012.6426592
  71. Xiao, L., T I. Fossen and J. Jouffroy (2012). Nonlinear Robust Heading Control for Sailing Yacht. 9th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Arenzano, Italy, IFAC Proceedings Volumes 45(27), pp. 404-409.
    Open Access   doi.org/10.3182/20120919-3-IT-2046.00069
  72. Breu, D. A. and T. I. Fossen (2011). L1 Adaptive and Extremum Seeking Control Applied to Roll Parametric Resonance in Ships. 9th IEEE International Conference on Control and Automation (ICCA), Santiago, Chile, IEEE Xplore, pp. 871-876.
    Preprint  doi.org/10.1109/ICCA.2011.6138047
  73. Grip, H. F., T. I. Fossen, T. A. Johansen and A. Saberi (2011). Attitude Estimation Based on Time-Varying Reference Vectors with Biased Gyro and Vector Measurements. 18th IFAC World Congress, Milan, Italy, IFAC Proceedings Volumes 44(1), pp. 8497-8502.
    Open Access   doi.org/10.3182/20110828-6-IT-1002.01051
  74. Peymani, E. and T. I. Fossen (2011). A Lagrangian Framework to Incorporate Positional and Velocity Constraints to Achieve Path-Following Cotrol. 50th IEEE Conference on Decision and Control (CDC), Orlando, FL, USA, IEEE Xplore, pp. 3940-3945.
    Preprint  doi.org/10.1109/CDC.2011.6160597
  75. Peymani, E. and T. I. Fossen (2011). Motion Control of Marine Craft Using Virtual Positional and Velocity Constraints. 9th IEEE International Conference on Control and Automation (ICCA), Santiago, Chile, IEEE Xplore, pp. 410-416.
    Preprint  doi.org/10.1109/ICCA.2011.6137907
  76. Breu, D. A. and T. I. Fossen (2010). Extremum Seeking Speed and Heading Control Applied to Parametric Roll Resonance. 8th IFAC Conference on Control Applications in Marine Systems (CAMS), Rostock-Warnemünde, Germany, IFAC Proceedings Volumes 43(20), pp. 28-33.
    Open Access   doi.org/10.3182/20100915-3-DE-3008.00003
  77. From, P. J., I. Schjølberg, J. T. Gravdahl, K. Y. Pettersen and T. I. Fossen. (2010). On the Boundedness and Skew-Symmetric Properties of the Inertia and Coriolis Matrices for Vehicle-Manipulator Systems. 7th IFAC Symposium on Intelligent Autonomous Vehicles, Lecce,Italy, IFAC Proceedings Volumes 43(16), pp. 193-198.
    Open Access   doi.org/10.3182/20100906-3-IT-2019.00035
  78. Galeazzi, R., C. Holden, M. Blanke and T. I. Fossen (2009). Stabilization of Parametric Roll Resonance by Combined Speed and Fin Stabilizer Control. European Control Conference (ECC), Budapest, Hungary, IEEE Xplore, pp. 4895-4900.
    Preprint  doi.org/10.23919/ECC.2009.7075175
  79. Holden, C., G. Roberto, T. I. Fossen and T. Perez (2009). Stabilization of Parametric Roll Resonance with Active U-tanks via Lyapunov Control Design. European Control Conference (ECC), Budapest, Hungary, IEEE Xplore, pp. 4889-4894.
    Preprint  doi.org/10.23919/ECC.2009.7075174
  80. Jensen, G.A. and T. I. Fossen (2009). A Robotic Approach to Nonlinear Dynamic Modeling of Offshore Pipelaying Operations. 8th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Guaruja, Brazil, IFAC Proceedings Volumes 42(18), pp. 127-133.
    Open Access   doi.org/10.3182/20090916-3-BR-3001.0016
  81. Jensen, G.A. and T. I. Fossen. (2009). Mathematical Models for Model-Based Control in Offshore Pipelay Operations. 28th International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Honolulu, Hawaii, USA, ASME, pp. 269-276.
    Preprint  doi.org/10.1115/OMAE2009-79372
  82. Jensen, G.A., M. Breivik and T. I. Fossen (2009). Offshore Pipelay Operations From a Control Perspective. 28th International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Honolulu, Hawaii, USA, ASME, pp. 259-268.
    Preprint  doi.org/10.1115/OMAE2009-79371
  83. Jensen, G.A., N. Säfström, T. D. Nguyen and T. I. Fossen (2009). Modeling and Control of Offshore Pipelay Operations Based on a Finite Strain Pipe Model. American Control Conference (ACC), Saint Louis, USA, IEEE Xplore, pp. 4717-4722.
    Preprint  doi.org/10.1109/ACC.2009.5160110
  84. Skejic R., M. Breivik, T. I. Fossen and O. M. Faltinsen (2009). Modeling and Control of Underway Replenishment Operations in Calm Water. 8th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Guaruja, Brazil, IFAC Proceedings Volumes 42(18), pp. 78-85.
    Open Access   doi.org/10.3182/20090916-3-BR-3001.0022
  85. Breivik, M. and T. I. Fossen (2008). Guidance Laws for Planar Motion Control. 47th IEEE Conference on Decision and Control (CDC), Cancun, Mexico, IEEE Xplore, pp. 570-577.
    Preprint  doi.org/10.1109/CDC.2008.4739465
  86. Breivik, M., V. E. Hovstein and T. I. Fossen (2008). Ship Formation Control: A Guided Leader-Follower Approach. 17th IFAC World Congress, Seuol, South Korea, IFAC Proceedings Volumes 41(2), pp. 16008-16014.
    Open Access   doi.org/10.3182/20080706-5-KR-1001.02706
  87. Säfström, N., G. A. Jensen, T. D. Nguyen and T . I. Fossen. (2008). A Nonlinear Elastic Model Applied to Pipelay Operation in Ocean Engineering. 21 Nordic Seminar on Computational Mechanics (NSCM), Trondheim, Norway.
  88. Breivik, M. and T. I. Fossen. (2007). Applying Missile Guidance Concepts to Motion Control of Marine Craft. 7th IFAC Conference on Control Applications in Marine Systems (CAMS), Bol, Croatia, IFAC Proceedings Volumes 40(17), pp. 349-354.
    Open Access   doi.org/10.3182/20070919-3-HR-3904.00061
  89. Holden, C., T. Perez and T. I. Fossen (2007). Frequency-Motivated Observer Design for the Prediction of Parametric Roll Resonance. 7th IFAC Conference on Control Applications in Marine Systems (CAMS), Bol, Croatia, IFAC Proceedings Volumes 40(17), pp. 57-62.
    Open Access   doi.org/10.3182/20070919-3-HR-3904.00011
  90. Imsland, L. S., H. F. Grip, T. A. Johansen, T. I. Fossen, J. C. Kalkkuhl and A. Suissa (2007). Nonlinear Observer for Lateral Velocity with Friction and Road Bank Adaptation: Validation and Comparison with an Extended Kalman Filter. SAE 2007 World Congress & Exhibition, Detroit, USA, SAE International, pp. 722-734.
    Preprint  doi.org/10.4271/2007-01-0808
  91. Johansen, T. A., A. J. Sørensen, O. J. Nordahl, O. Mo and T. I. Fossen (2007). Experiences from Hardware-in-the-loop (HIL) Testing of Dynamic Positioning and Power Management Systems. 2nd International Conference on Technology and Operation of Offshore Support Vessels, Sigapore, OSV, pp. 41-50.
    Preprint  
  92. Perez, T., T. Mak, T. Armb, A. Ross and Thor I. Fossen (2007). Validation of a 4DOF Manoeuvring Model of a High-speed Vehicle-Passenger Trimaran. 9th International Conference on Fast Sea Transportation (FAST), Shanghai, China, Curran Associates, Inc.
    Preprint  
  93. Pivano, L. L. L. Whitcomb, T. A.Johansen and T. I. Fossen (2007). Preliminary Simulation Studies of a new Four Quadrant Propeller Thrust Controller Applied to Underwater Vehicles. 7th IFAC Conference on Control Applications in Marine Systems (CAMS), Bol, Croatia, IFAC Proceedings Volumes 40(17), pp. 217-222.
    Open Access   doi.org/10.3182/20070919-3-HR-3904.00039
  94. Pivano, L. T. A. Johansen, Ø. N. Smogeli, T. I. Fossen (2007). Nonlinear Thrust Controller for Marine Propellers in Four-Quadrant Operations. American Control Conference (ACC), New Yrok, USA, IEEE Xplore, pp. 900-905.
    Preprint  doi.org/10.1109/ACC.2007.4282514
  95. Rodríguez, C. A., C. Holden, T. Perez, I. Drummen, M. A. S. Neves and T. I. Fossen (2007). Validation of a Container Ship Model for Parametric Rolling. 9th International Ship Stability Workshop, Hamburg, Germany, ISSW.
    Preprint  
  96. Ross, A., T. Perez and T. I. Fossen (2007). A Novel Maneuvering Model Based on Low-Aspect Ratio Lift Theory and Lagrangian Mechanics. 7th IFAC Conference on Control Applications in Marine Systems (CAMS), Bol, Croatia, IFAC Proceedings Volumes 40(17), pp. 229-234.
    Open Access   doi.org/10.3182/20070919-3-HR-3904.00041
  97. Arrichiello, F., S. Chiaverini and T. I. Fossen (2006). Formation Control of Underactuated Surface Vessels using the Null-Space-Based Behavioral Control. IEEE/RSJ International Conference on Intelligent Robots and Systems, Beijing, China, IEEE Xplore, pp. 5942-5947.
    Preprint  doi.org/10.1109/IROS.2006.282477
  98. Breivik, M, M. V. Subbotin. and T. I. Fossen (2006). Guided Formation Control for Wheeled Mobile Robots. 9th International Conference on Control, Automation, Robotics and Vision (ICARV), Singapore, IEEE Xplore.
    Preprint  doi.org/10.1109/ICARCV.2006.345345
  99. Breivik, M. and T. I. Fossen (2006). Motion Control Concepts for Trajectory Tracking of Fully Actuated Ships. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  100. Breivik, M. and T. I. Fossen (2006). A Unified Control Concept for Autonomous Underwater Vehicles. American Control Conference (ACC), Minneapolis, MI, USA, IEEE Xplore.
    Preprint  doi.org/10.1109/ACC.2006.1657500
  101. Breivik, M., J. P. Strand and T. I. Fossen (2006). Guided Dynamic Positioning for Fully Actuated Marine Surface Vessels. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  102. Breivik, M., M. V. Subbotin and T. I. Fossen (2006). Guided Formation Control for Fully Actuated Marine Surface Craft. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  103. Fossen, T. I. and T. I. Johansen (2006). A Survey of Control Allocation Methods for Ships and Underwater Vehicles. 14th IEEE Mediterranean Conference on Control and Automation, Ancona, Italy, IEEE Xplore, pp. 1-6.
    Preprint  doi.org/10.1109/MED.2006.328749
  104. Golding, B., A. Ross and T. I. Fossen (2006). Identification of Nonlinear Viscous Damping Terms for Marine Vessels. 14th IFAC Symposium on Identification and System Parameter Estimation (SYSID), New Castle, Australia, IFAC Proceedings Volumes 39(1), pp. 332-337.
    Open Access   doi.org/10.3182/20060329-3-AU-2901.00048
  105. Grip, H. F., L. Imsland, T. A. Johansen, T. I. Fossen, J. C. Kalkkuhl and A. Suissa (2006). Nonlinear Vehicle Velocity Observer with Road-Tire Friction Adaptation. 45th IEEE Conference on Decision and Control (CDC), San Diego, CA, USA, IEEE Xplore, pp. 3603-3608.
    Preprint  doi.org/10.1109/CDC.2006.377060
  106. Ihle, I.-A., J. Jouffroy and T. I. Fossen (2006). Robust Combined Position and Formation Control for Marine Surface Craft. 17th International Symposium on Mathematical Theory of Networks and Systems, Kyoto, Japan.
    Preprint  
  107. Ihle, I.-A., M. Arcak and T. I. Fossen (2006). Passivation Designs for Synchronized Path Following. 45th IEEE Conference on Decision and Control (CDC), San Diego, CA, USA, IEEE Xplore, pp. 4319-4326.
    Preprint  doi.org/10.1109/CDC.2006.377782
  108. Imsland, L. H. F. Grip, C. Bohm, T. A. Johansen, T. I. Fossen, J. C. Kalkkuhl and A. Suissa (2006). Nonlinear Observer for Vehicle Lateral Velocity. HYCON & CEmACS Workshop on Automotive Systems and Control, Lund, Sweden.
  109. Imsland, L., T. A. Johansen, T. I. Fossen, J. C. Kalkkuhl and A. Suissa (2006). Nonlinear Observer for Vehicle Velocity Estimation. SAE 2006 World Congress & Exhibition, Detroit, USA, SAE International.
    Preprint  doi.org/10.4271/2006-01-1282
  110. O’Cathain, M., T. I. Fossen and B. Leira (2006). Control-Oriented Modeling of a 2-Body Interconnected Marine Structure. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  111. Perez, T. and T. I. Fossen (2006). Time-Domain Models of Marine Surface Vessels for Simulation and Control Design Based on Seakeeping Computations. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  112. Perez, T., A. Ross and T. I. Fossen (2006). A 4 DOF Simulink Model of a Coastal Patrol Vessel for Maneuvering in Waves. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  113. Pivano, L., T. I. Fossen and T. A. Johansen (2006). Nonlinear Model Identification of a Marine Propeller over Four-Quadrant Operations. 14th IFAC Symposium on Identification and System Parameter Estimation (SYSID), New Castle, Australia, IFAC Proceedings Volumes 39(1), pp. 315-320.
    Open Access   doi.org/10.3182/20060329-3-AU-2901.00045
  114. Pivano, L., T. I. Fossen and T. A. Johansen (2006). Experimental Validation of a Marine Propeller Thrust Estimation Scheme. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  115. Pivano, L., Ø. N. Smogeli, T. A. Johansen and T. I. Fossen (2006). Marine Propeller Thrust Estimation in Four-Quadrant Operations. 45th IEEE Conference on Decision and Control (CDC), San Diego, CA, USA, IEEE Xplore, pp. 1333-1338.
    Preprint  doi.org/10.1109/CDC.2006.377281
  116. Ross, A., T. Perez and T. I. Fossen (2006). Clarification of the Low-Frequency Modelling Concept for Marine Craft. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  117. Unneland, K., T. I. Fossen, O. Egeland and P. Van Dooren (2006). Low Order Potential Damping Models for Surface Vessels. 7th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Lisbon, Portugal.
    Preprint  
  118. Breivik, M. and T. I. Fossen (2005). Guidance-Based Path Following for Wheeled Mobile Robots. 16th IFAC World Congress, Prague, Czech Republic, IFAC Proceedings Volumes 38(1), pp. 13-18.
    Open Access   doi.org/10.3182/20050703-6-CZ-1902.02054
  119. Breivik, M. and T. I. Fossen (2005). A Unified Concept for Controlling a Marine Surface Vessel Through the Entire Speed Envelope. IEEE International Symposium on Mediterrean Conference on Control, Cypros, IEEE Xplore, pp. 1518-1523.
    Preprint  doi.org/10.1109/.2005.1469807
  120. Breivik, M. and T. I. Fossen (2005). Principles of Guidance-Based Path Following in 2D and 3D. 44th IEEE Conference on Decision and Control (CDC), Seville, Spain, IEEE Xplore, pp. 627-634.
    Preprint  doi.org/10.1109/CDC.2005.1582226
  121. Breivik, M. and T. I. Fossen (2005). Guidance-Based Path Following for Autonomous Underwater Vehicles. OCEANS 2005 MTS/IEEE, Vol. 3, Washington D.C., USA, IEEE Xplore, pp. 2807-2814.
    Preprint  doi.org/10.1109/OCEANS.2005.1640200
  122. Fossen, T. I. (2005). A Nonlinear Unified State-Space Model for Ship Maneuvering and Control in a Seaway. 5th EUROMECH Nonlinear Dynamics Conference, Eindhoven, The Netherlands, British Library Conference Proceedings.
    Preprint  
  123. Ihle, I.-A., J. Jouffroy and T. I. Fossen (2005). Formation Control of Marine Surface Craft using Lagrange Multipliers. 44th IEEE Conference on Decision and Control (CDC), Seville, Spain, IEEE Xplore, pp. 752-758.
    Preprint  doi.org/10.1109/CDC.2005.1582247
  124. Ihle, I.-A., J. Jouffroy and T. I. Fossen (2005). Formation Control of Marine Craft using Constraint Functions. OCEANS 2005 MTS/IEEE, Vol. 2, Washington D.C., USA, IEEE Xplore, pp. 1023-1028.
    Preprint  doi.org/10.1109/OCEANS.2005.1639888
  125. Ihle, I.-A., R. Skjetne and T. I. Fossen (2005). Output Feedback Control for Maneuvering Systems Using Observer Backstepping. IEEE International Symposium on Mediterrean Conference on Control, Cypros, IEEE Xplore, pp. 1512-1517.
    Preprint  doi.org/10.1109/.2005.1469806
  126. Imsland, L., T. A. Johansen, T. I. Fossen, J. C. Kalkkuhl and A. Suissa (2005). Vehicle Velocity Estimation using Modular Nonlinear Observers. 44th IEEE Conference on Decision and Control (CDC), Seville, Spain, IEEE Xplore, pp. 6728-6733.
    Preprint  doi.org/10.1109/CDC.2005.1583243
  127. Johansen, T. A. , T. I. Fossen and B. Vik (2005). Hardware-in-the-Loop Testing of DP Systems. MTS Dynamic Positioning Conference, Houston, TX, USA.
  128. Marçal, J., J. Jouffroy and T. I. Fossen (2005). An Extended Set-Valued Observer for Position Estimation using Single Range Measurements. International Symposium on Unmanned Untethered Submersible Technology (UUST), Durham, New Hampshire.
    Preprint  
  129. Moreira, L., T. I. Fossen and C. Guedes Soares (2005). Modeling, Guidance and Control of “Esso Osaka” Model. 16th IFAC World Congress, Prague, Czech Republic, IFAC Proceedings Volumes 38(1), pp. 85-90.
    Open Access   doi.org/10.3182/20050703-6-CZ-1902.01956
  130. Ross, A. and T. I. Fossen. (2005). Identification of Frequency-Dependent Viscous Damping. OCEANS 2005 MTS/IEEE, Vol. 2, Washington D.C., USA, IEEE Xplore, pp. 1333-1338.
    Preprint  doi.org/10.1109/OCEANS.2005.1639939
  131. Shiriaev, A., A. Robertsson, P. Pacull and T. I. Fossen. (2005). Motion Planning and Its Feedback Stabilization for Underactuated Ships: Virtual Constraints Approach. 16th IFAC World Congress, Prague, Czech Republic, IFAC Proceedings Volumes 38(1), pp. 67-72.
    Open Access   doi.org/10.3182/20050703-6-CZ-1902.01953
  132. Smogeli, Ø. N., T. Perez, T. I. Fossen and A. J. Sørensen (2005). The Marine Systems Simulator State-Space Model Representation for Dynamically Positioned Surface Vessels. International Maritime Association of the Mediterranean (IMAM), Lisbon, Portugal.
    Preprint  
  133. Breivik, M. and T. I. Fossen (2004). Path Following of Straight Lines and Circles for Marine Surface Vessels. 6th IFAC Conference on Control Applications in Marine Systems (CAMS), Ancona, Italy, IFAC Proceedings Volumes 37(10), pp. 65-70.
    Open Access   doi.org/10.1016/S1474-6670(17)31709-3
  134. Breivik, M. and T. I. Fossen (2004). Path Following for Marine Surface Vessels. MTTS/IEEE TECHNO-OCEAN '04, Vol. 4, Japan, IEEE Xplore, pp. 2282-2289.
    Preprint  doi.org/10.1109/OCEANS.2004.1406507
  135. Ihle, I-A., T. I. Fossen and R. Skjetne (2004). Nonlinear Formation Control of Marine Craft with Experimental Results. 43rd IEEE Conference on Decision and Control (CDC), Paradise Iceland, Bahamas, IEEE Xplore, pp. 680-685.
    Preprint  doi.org/10.1109/CDC.2004.1428723
  136. Jouffroy, J. and T. I. Fossen (2004). On the Combination of Nonlinear Contracting Observers and UGES Controllers for Output Feedback. 43rd IEEE Conference on Decision and Control (CDC), Paradise Iceland, Bahamas, IEEE Xplore, pp. 4933-4939.
    Preprint  doi.org/10.1109/CDC.2004.1429588
  137. Ross, A., T. I. Fossen and T. A. Johansen (2004). Determination of Underwater Vehicle Hydrodynamic Coefficients using Free Decay Tests. 6th IFAC Conference on Control Applications in Marine Systems (CAMS), Ancona, Italy, IFAC Proceedings Volumes 37(10), pp. 363-368.
    Open Access   doi.org/10.1016/S1474-6670(17)31759-7
  138. Skjetne, R. and T. I. Fossen (2004). On Integral Control in Backstepping: Analysis of Different Techniques. American Control Conference (ACC), Boston, MA, USA, IEEE Xplore, pp. 1899-1904.
    Preprint  doi.org/10.23919/ACC.2004.1386858
  139. Skjetne, R., Ø. N. Smogeli and T. I. Fossen (2004). Modeling, Identification, and Adaptive Maneuvering of CyberShip II: A Complete Design with Experiments. 6th IFAC Conference on Control Applications in Marine Systems (CAMS), Ancona, Italy, IFAC Proceedings Volumes 37(10), pp. 203-208.
    Open Access   doi.org/10.1016/S1474-6670(17)31732-9
  140. Smogeli, Ø., N., A. J. Søresen and T. I. Fossen. (2004). Design of a Hybrid Power/Torque Thruster Controller with Loss Estimation. 6th IFAC Conference on Control Applications in Marine Systems (CAMS), Ancona, Italy, IFAC Proceedings Volumes 37(10), pp. 409-414.
    Preprint  doi.org/10.1016/S1474-6670(17)31766-4
  141. Torsetnes, G., J. Jouffroy and T. I. Fossen (2004). Nonlinear Dynamic Positioning of Ships with Gain-Scheduled Wave Filtering. 43rd IEEE Conference on Decision and Control (CDC), Paradise Iceland, Bahamas, IEEE Xplore, pp. 5340-534.
    Preprint  doi.org/10.1109/CDC.2004.1429657
  142. Fossen, T.I., M. Breivik and R. Skjetne (2003). Line-of-Sight Path Following of Underactuated Marine Craft. 6th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Girona, Spain, IFAC Proceedings Volumes 36(21), pp. 211-216.
    Open Access   doi.org/10.1016/S1474-6670(17)37809-6
  143. Johansen, T. A., T. P. Fugleseth, P. Tøndel and T. I. Fossen (2003). Optimal Constrained Control Allocation in Marine Surface Vessels with Rudders. 6th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Girona, Spain, IFAC Proceedings Volumes 36(21), pp. 181-186.
    Open Access   doi.org/10.1016/S1474-6670(17)37804-7
  144. Skjetne, R., I.-A. Ihle and T. I. Fossen (2003). Formation Control by Synchronizing Multiple Maneuvering Systems. 6th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Girona, Spain, IFAC Proceedings Volumes 36(21), pp. 241-246.
    Open Access   doi.org/10.1016/S1474-6670(17)37814-X
  145. Fossen, T. I., K.-P. Lindegaard and R. Skjetne (2002). Inertia Shaping Techniques for Marine Vessels using Acceleration Feedback. 15th IFAC World Congress, Barcelona, Spain, IFAC Proceedings Volumes 35(1), pp. 343-348.
    Open Access   doi.org/10.3182/20020721-6-ES-1901.01282
  146. Lindegaard, K.-P., B. Vik and T. I. Fossen (2002). Experimental Results with a Simplified Model Based Wave Filter with Inertial Sensor Feedback for Surface Vessels. 10th Mediterranean Conference on Control & Automation, Lisbon, Portugal.
    Preprint  
  147. Sagatun, S. I., T. A. Johansen, T. I. Fossen and F. G. Nielsen (2002). Wave Synchronizing Crane Control during Water Entry in Offshore Moonpool Operations. International Conference on Control Applications (CCA), Glasgow, UK, IEEE Xplore, pp. 174-179.
    Preprint  doi.org/10.1109/CCA.2002.1040181
  148. Skavhaug, A., T. Lunheim, B. Vik and T. I. Fossen (2002). A Decade of Rapid Software Development for Control System Experiments: Lession Learned. 15th IFAC World Congress, Barcelona, Spain, IFAC Proceedings Volumes 35(1), pp. 243-248.
    Open Access   doi.org/10.3182/20020721-6-ES-1901.01431
  149. Skjetne, R., S. Moi and T. I. Fossen (2002). Nonlinear Formation Control of Marine Craft. 41st IEEE Conference on Decision and Control (CDC), Las Vegas, NV, USA, IEEE Xplore, pp. 1699-1704.
    doi.org/10.1109/CDC.2002.1184765
  150. Skjetne, R., T. I. Fossen and P. Kokotovic (2002). Output Maneuvering for a Class of Nonlinear Systems. 15th IFAC World Congress, Barcelona, Spain, IFAC Proceedings Volumes 35(1), pp. 501-506.
    Open Access   doi.org/10.3182/20020721-6-ES-1901.00245
  151. Lindegaard K.-P. and T. I .Fossen (2001). On Global Model Based Observer Designs for Surface Vessels. 5th IFAC Conference on Control Applications in Marine Systems (CAMS), Glasgow, UK, IFAC Proceedings Volumes 34(7), pp. 389-394.
    Open Access   doi.org/10.1016/S1474-6670(17)35113-3
  152. Lindegaard, K.-P. and T. I. Fossen (2001). A Model Based Wave Filter for Surface Vessels using Position, Velocity and Partial Acceleration Feedback. 40th IEEE Conference on Decision and Control (CDC), Orlando, FL, USA, IEEE Xplore, pp. 946-951.
    Preprint  doi.org/10.1109/CDC.2001.980231
  153. Sagatun, S. I., T. I. Fossen and K. P. Lindegaard (2001). Inertance Control of Underwater Installations. 5th IFAC Conference on Control Applications in Marine Systems (CAMS), Glasgow, UK, IFAC Proceedings Volumes 34(7), pp. 345-350.
    Open Access   doi.org/10.1016/S1474-6670(17)35106-6
  154. Skjetne, R. and T. I. Fossen (2001). Nonlinear Maneuvering and Control of Ships. MTS/IEEE Oceans, Honolulu, HI, USA, IEEE Xplore, pp. 808-1815.
    Preprint  doi.org/10.1109/OCEANS.2001.968121
  155. Vik B. and T. I. Fossen (2001). Nonlinear Observer Design for Integration of GPS and Inertial Navigation Systems. 40th IEEE Conference on Decision and Control (CDC), Orlando, FL, USA, IEEE Xplore, pp. 2956-2961.
    Preprint  doi.org/10.1109/.2001.980726
  156. Blanke, M., K. P. Lindegaard and T. I. Fossen (2000). Dynamic Model for Thrust Generation of Marine Propellers. 5th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Aalborg, Denmark, IFAC Proceedings Volumes 33(21), pp. 353-358.
    Open Access   doi.org/10.1016/S1474-6670(17)37100-8
  157. Fossen, T. I. (2000). A Survey on Nonlinear Ship Control: From Theory to Practise. 5th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Aalborg, Denmark, IFAC Proceedings Volumes 33(21), pp. 1-16.
    Open Access   doi.org/10.1016/S1474-6670(17)37044-1
  158. Kvam, K., K. Ohtsu and T. I. Fossen (2000). Optimal Ship Maneuvering using Bryson and Ho's Time Varying LQ Controller. 5th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Aalborg, Denmark, IFAC Proceedings Volumes 33(21), pp. 341-346.
    Open Access   doi.org/10.1016/S1474-6670(17)37098-2
  159. Aamo, O. M, M. Arcak, T. I. Fossen and P. V, Kokotovic (2000). Global Output Tracking Control of a Class of Euler-Lagrange Systems. 39th IEEE Conference on Decision and Control (CDC), Sydney, Australia, IEEE Xplore, pp. 2478-2483.
    Preprint  doi.org/10.1109/CDC.2000.914174
  160. Aamo, O. M. and T. I. Fossen (2000). Finite Element Modeling of Mooring Lines. 3rd Vienna Conference on Mathematical Modelling, Vienna, Austria.
    Preprint  
  161. Hansen, J. F. and T. I. Fossen (1999). Nonlinear Control of Marine Power Generation. 13th Power Systems Computation Conference, Trondheim, Norway.
    Preprint  
  162. He, X., T. I. Fossen and Y. Chen (1999). Development of a Low Cost DGPS/DR System for Vehicle Tracking. International Workshop on Mobile Mapping Technology, Bangkok, Thailand.
  163. Loria A., T. I. Fossen and A. Teel (1999). UGAS and ULES of Non-Autonomous Systems: Applications to Integral Action Control of Ships and Manipulators. European Control Conference (ECC), Karlsruhe, Germany, IEEE Xplore, pp. 1517-1522.
    Preprint  doi.org/10.23919/ECC.1999.7099527
  164. Sørensen, A. J., J. P. Strand and T. I. Fossen (1999). Thruster Assisted Position Mooring System for Turret Anchored FPSOs. IEEE International Conference on Control Applications (CCA), Hawaii, USA, IEEE Xplore, pp. 1110-1117.
    Preprint  doi.org/10.1109/CCA.1999.801128
  165. Vik, B. and Thor I. Fossen (1999). Nonlinear Analysis of GPS Aided by INS. 55th Annual Meeting of The Institute of Navigation, Cambridge, MA, USA, ION, pp. 683-688.
    Preprint  
  166. Vik, B. and Thor I. Fossen (1999). A Nonlinear Observer for Integration of GPS and INS Attitude. 12th International Technical Meeting of the Satellite Division of The Institute of Navigation, Nashville, TN, USA, ION, pp. 2027-2032.
    Preprint  
  167. Aamo, O. M. and T. I. Fossen (1999). Controlling Line Tension in Thruster Assited Mooring Systems. IEEE International Conference on Control Applications (CCA), Hawaii, USA, IEEE Xplore, pp. 1104-1109.
    Preprint  doi.org/10.1109/CCA.1999.801126
  168. Berge, S. P., K. Ohtsu and T. I. Fossen (1998). Nonlinear Control of Ships Minimizing the Position Tracking Errors. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, IFAC Proceedings Volumes 31(30), pp. 129-134.
    Open Access   doi.org/10.1016/S1474-6670(17)38429-X
  169. Fossen, T. I. and J. P. Strand (1998). Nonlinear Ship Control, Tutorial Paper. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, pp. 1-75.
    Preprint  
  170. Fossen, T. I., J.-M. Godhavn, S. P. Berge and K.-P. Lindegaard (1998). Nonlinear Control of Underactuated Ships with Forward Speed Compensation. 4th IFAC Symposium on Nonlinear Control Systems Design (NOLCOS), Enschede, The Netherlands, IFAC Proceedings Volumes 31(17), pp. 119-124.
    Open Access   doi.org/10.1016/S1474-6670(17)40321-1
  171. Hansen, J. F., A. K. Ådnanes and T. I. Fossen (1998). Modeling, Simulation and Multivariable Model Based Predictive Control of Marine Power Generation Systems. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, IFAC Proceedings Volumes 31(30), pp. 41-46.
    Open Access   doi.org/10.1016/S1474-6670(17)38415-X
  172. Lauvdal, T. and T. I. Fossen (1998). Rudder Roll Stabilization of Ships Subject to Input Rate Saturations Using a Gain Scheduled Control Law. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, IFAC Proceedings Volumes 31(30), pp. 111-116.
    Open Access   doi.org/10.1016/S1474-6670(17)38426-4
  173. Loria, A., E. Panteley, H. Nijmeijer and T. I. Fossen (1998). Robust Adaptive Control of Passive Systems with Unknown Disturbances. 4th IFAC Symposium on Nonlinear Control Systems Design (NOLCOS), Enschede, The Netherlands, IFAC Proceedings Volumes 31(17), pp. 841-846.
    Open Access   doi.org/10.1016/S1474-6670(17)40444-7
  174. Nie, J., J. Yuh, E. Kardash and T. I. Fossen (1998). On-board Sensor-Based Adaptive Control of Small UUV's in Very Shallow Water. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, IFAC Proceedings Volumes 31(30), pp. 191-196.
    Open Access   doi.org/10.1016/S1474-6670(17)38439-2
  175. Pettersen, K. Y. and T. I. Fossen (1998). Underactuated Ship Stabilization Using Integral Control: Experimental Results with Cybership I. 4th IFAC Symposium on Nonlinear Control Systems Design (NOLCOS), Enschede, The Netherlands, IFAC Proceedings Volumes 31(17), pp. 125-130.
    Open Access   doi.org/10.1016/S1474-6670(17)40322-3
  176. Strand, J. P. and T. I. Fossen (1998). Nonlinear Output Feedback and Locally Optimal Control of Dynamically Positioned Ships: Experimental Results. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, IFAC Proceedings Volumes 31(30), pp. 83-88.
    Open Access   doi.org/10.1016/S1474-6670(17)38421-5
  177. Strand, J. P., K. Ezal, T. I. Fossen and P. V. Kokotovic (1998). Nonlinear Control of Ships: A Locally Optimal Design. 4th IFAC Symposium on Nonlinear Control Systems Design (NOLCOS), Enschede, The Netherlands, IFAC Proceedings Volumes 31(17), pp. 705-710.
    Open Access   doi.org/10.1016/S1474-6670(17)40420-4
  178. Vik, B. and T. I. Fossen (1998). Direct Nonlinear Observer Design for Integration of DGPS and Strapdown Motion Sensors. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, IFAC Proceedings Volumes 31(30), pp. 161-165.
    Open Access   /doi.org/10.1016/S1474-6670(17)38434-3
  179. Aarset, M. F., J. P. Strand and T. I. Fossen (1998). Nonlinear Vectorial Observer Backstepping With Integral Action and Wave Filtering for Ships. 4th IFAC Conference on Control Applications in Marine Systems (CAMS), Fukuoka, Japan, IFAC Proceedings Volumes 31(30), pp. 77-82.
    Open Access   doi.org/10.1016/S1474-6670(17)38420-3
  180. Berge, S. P. and T. I. Fossen (1997). Robust Control Allocation of Overactuated Ships: Experiments With a Model Ship. 4th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Brijuni, Croatia, IFAC Proceedings Volumes 30(22), pp. 193-198.
    Open Access   doi.org/10.1016/S1474-6670(17)46513-X
  181. Fossen, T. I. and S. P. Berge (1997). Nonlinear Vectorial Backstepping Design for Global Exponential Tracking of Marine Vessels in the Presence of Actuator Dynamics. 36th IEEE Conference on Decision and Control (CDC), San Diego, CA, USA, IEEE Xplore, pp. 4237-4242.
    Preprint  doi.org/10.1109/CDC.1997.649499
  182. Husa, K. E. and T. I. Fossen (1997). Backstepping Designs for Nonlinear Way-Point Tracking of Ships. 4th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Brijuni, Croatia, IFAC Proceedings Volumes 30(22), pp. 111-116.
    Open Access   doi.org/10.1016/S1474-6670(17)46499-8
  183. Lauvdal, T. and T. I. Fossen (1997). Semi-global results on Stabilization of Linear Systems with Input Rate and Magnitude Saturations. AIAA Guidance, Navigation, and Control Conference, New Orleans, USA.
    Preprint  doi.org/10.2514/6.1997-3631
  184. Lauvdal, T. and T. I. Fossen (1997). Stabilization of Linear Unstable Systems With Control Constraints. 36th IEEE Conference on Decision and Control (CDC), San Diego, CA, USA, IEEE Xplore, pp. 4504-4509.
    Preprint  doi.org/10.1109/CDC.1997.649680
  185. Lauvdal, T. and T. I. Fossen (1997). Nonlinear Rudder-Roll Damping of Non-Minimum Phase Ships Using Sliding Mode Control. European Control Conference (ECC), Brussels, Belgium, IEEE Xplore, pp. 1689-1694.
    Preprint  doi.org/10.23919/ECC.1997.7082346
  186. Lauvdal, T., R. M. Murray and T. I. Fossen (1997). Stabilization of Integrator Chains in the Presence of Magnitude and Rate Saturations: A Gain Scheduling Approach. 36th IEEE Conference on Decision and Control (CDC), San Diego, CA, USA, IEEE Xplore, pp. 4004-4005.
    Preprint  doi.org/10.1109/CDC.1997.652491
  187. McGookin, E. U., D, J. Murray-Smith, Y. Li and T. I. Fossen (1997). Parameter Optimisation of a Nonlinear Tanker Control System Using Genetic Algorithms. 2nd IEE/IEEE International Conference on Genetic Algorithms in Engineering Systems: Innovations and Applications, Glasgow, UK, IEEE Xplore, pp. 37-42.
    Preprint  doi.org/10.1049/cp:19971152
  188. McGookin, E. U., D. J. Murray-Smith, Y. Li and T. I. Fossen (1997). Nonlinear Tanker Control System Parameter Optimization Using Genetic Algorithms. OCEANS '97. MTS/IEEE Conference, Halifax, NS, Canada, IEEE Xplore, pp. 17-22.
    Preprint  doi.org/10.1109/OCEANS.1997.634328
  189. Strand, J. P., A. J. Sørensen and T. I. Fossen (1997). Modelling and Control of Thruster Assisted Position Mooring Systems for Ships. 4th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Brijuni, Croatia, IFAC Proceedings Volumes 30(22), pp. 187-192.
    Open Access   doi.org/10.1016/S1474-6670(17)46512-8
  190. Sørensen, A. J., A. K. Ådnanes, T. I. Fossen and J. P. Strand (1997). A New Method of Thruster Control in Positioning of Ships Based on Power Control. 4th IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Brijuni, Croatia, IFAC Proceedings Volumes 30(22), pp. 199-206.
    Open Access   doi.org/10.1016/S1474-6670(17)46514-1
  191. Grøvlen, Å. and T. I. Fossen (1996). Nonlinear Control of Dynamic Positioned Ships Using Only Position Feedback: A Observer Backstepping Approach. 35th IEEE Conference on Decision and Control (CDC), Kobe, Japan, IEEE Xplore, pp. 3388-3393.
    Preprint  doi.org/10.1109/CDC.1996.573679
  192. Lauvdal, T. and T. I. Fossen (1996). Nonlinear Non-Minimum Phase Rudder-Roll Damping System for Ships Using Sliding Mode Control. IFAC World Congress, San Francisco, USA.
    Preprint  
  193. Fossen, T. I. and O.-E. Fjellstad (1995). Robust Adaptive Control of Underwater Vehicles: A Comparative Study. 3rd IFAC Conference on Control Applications in Marine Systems (CAMS), Trondheim, Norway, IFAC Proceedings Volumes 28(2), pp. 66-74.
    Open Access   doi.org/10.1016/S1474-6670(17)51653-5
  194. Fossen, T. I., S. I. Sagatun and A. J. Sørensen (1995). Identification of Dynamically Positioned Ships. 3rd IFAC Conference on Control Applications in Marine Systems (CAMS), Trondheim, Norway, IFAC Proceedings Volumes 28(2), pp. 362-369.
    Open Access   doi.org/10.1016/S1474-6670(17)51695-X
  195. Lauvdal, T. and T. I. Fossen (1995). A Globally Stable Adaptive Ship Autopilot With Wave Filter Using Only Yaw Angle Measurements. 3rd IFAC Conference on Control Applications in Marine Systems (CAMS), Trondheim, Norway, IFAC Proceedings Volumes 28(2), pp. 262-269.
    Open Access   doi.org/10.1016/S1474-6670(17)51680-8
  196. Sørensen, A. J., S. I. Sagatun and T. I. Fossen (1995). Design of a Dynamic Positioning System Using Model Based Control. 3rd IFAC Conference on Control Applications in Marine Systems (CAMS), Trondheim, Norway, IFAC Proceedings Volumes 28(2), pp. 359-368.
    Open Access   doi.org/10.1016/0967-0661(96)00013-5
  197. Fjellstad, O.-E. and T. I. Fossen (1994). Quaternion Feedback Regulation of Underwater Vehicles. 3rd IEEE Conference on Control Applications (CCA), Glasgow, UK, IEEE Xplore, pp. 857-862.
    Preprint  doi.org/10.1109/CCA.1994.381209
  198. Fjellstad, O.-E. and T. I. Fossen (1994). Singularity-Free Tracking of Unmanned Underwater Vehicles in 6 DOF. 33rd IEEE Conference on Decision and Control (CDC), Orlando, Florida, IEEE Xplore, pp. 1128-1133 .
    Preprint  doi.org/10.1109/CDC.1994.411068
  199. Fossen, T. I. and O.-E. Fjellstad (1994). An Introduction to Nonlinear Modeling and PID Control of Underwater Vehicles. Workshop on Autonomous Underwater Vehicles, Porto, Portugal.
  200. Fossen, T. I. and T. Lauvdal (1994). Nonlinear Stability Analysis of Ship Autopilots in Sway, Roll and Yaw. 3rd IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Southampton, UK.
    Preprint  
  201. Paulsen, M. J., O. Egeland and T. I. Fossen (1994). An Output Feedback Controller with Wave Filter for Marine Vehicles. 13th American Control Conference (ACC), Baltimore, Maryland, IEEE Xplore, pp. 2202-2206.
    Preprint  doi.org/10.1109/ACC.1994.752466
  202. Schjølberg, I. and T. I. Fossen (1994). Modelling and Control of Underwater Vehicle-Manipulator Systems. 3rd IFAC Conference on Manoeuvring and Control of Marine Craft (MCMC), Southampton, UK, pp. 45-57.
    Preprint  
  203. Fossen, T. I. (1993). High Performance Ship Autopilot With Wave Filter. 10th Ship Control System Symposium (SCSS), Ottawa, Canada, pp. 2271-2285.
    Preprint  
  204. Fossen, T. I., and O.-E. Fjellstad (1993). Cascaded Adaptive Control of Marine Vehicles With Significant Actuator Dynamics. 12th IFAC World Congress, Sydney, Australia, IFAC Proceedings Volumes 26(2), pp. 1123-1128.
    Open Access   doi.org/10.1016/S1474-6670(17)48645-9
  205. Balchen, J. G. and T. I. Fossen (1992). Model Based Teleoperation of an Underwater Vehicle over a Narrow Band Communication Link - MOBATEL. International Advanced Robotics Programme (IARP) 4th Workshop on Underwater Robotics, Genova, Italy.
  206. Fjellstad, O.-E., T. I. Fossen and O. Egeland (1992). Adaptive Control of ROVs with Actuator Dynamics and Saturation. 2nd International Offshore and Polar Engineering Conference (ISOPE), San Francisco, CA, USA.
    Preprint  
  207. Fossen, T. I. and M. J. Paulsen (1992). Adaptive Feedback Linearization Applied to Steering of Ships. 1st IEEE Conference on Control Applications (CCA), Dayton, OH, USA, pp. 1088-1093.
    Preprint  
  208. Fossen, T. I (1991). Adaptive Macro-Micro Control of Nonlinear Underwater Robotic Systems. 5th International Conference on Advanced Robotics (ICAR), Pisa, Italy, IEEE Xplore, pp. 1569-1572.
    Preprint  doi.org/10.1109/ICAR.1991.240508
  209. Fossen, T. I and B. A. Foss (1991). Sliding Control of MIMO Nonlinear Systems. European Control Conference, Grenoble, France.
    Preprint  
  210. Fossen, T. I and J. G. Balchen (1991). The NEROV Autonomous Underwater Vehicle. OCEANS 91 , Honolulu, Hawaii, IEEE Xplore, pp. 1414-1420.
    Preprint  doi.org/10.1109/OCEANS.1991.606498
  211. Fossen, T. I and S. I. Sagatun (1991). Adaptive Control of Nonlinear Underwater Robotic Systems. IEEE Conference on Robotics and Automation (ICRA), Sacaramento, CA, USA, IEEE Xplore, pp. 1687-1694.
    Preprint  doi.org/10.1109/ROBOT.1991.131862
  212. Sagatun, S. I. and T. I. Fossen (1991). Lagrangian Formulation of Underwater Vehicles' Dynamics. IEEE International Conference on Systems, Man, and Cybernetics, Charlottesville, VA, USA, IEEE Xplore, pp. 1029-1034.
    Preprint  doi.org/10.1109/ICSMC.1991.169823
  213. Sagatun, S. I. and T. I. Fossen (1991). The Norwegian Experimental Remotely Operated Vehicle (NEROV). ROV'91 Conference, Hollywood, FL, USA.
  214. Sagatun, S. I. and T. I. Fossen (1991). The Norwegian Experimental Remotely Operated Vehicle (NEROV) - Hydrodynamic Properties. 7th International Symposium on Unmanned Untethered Submersible Technology Conference, Durham, NH, USA.