Patents
A. Ratnoo, M. Sarkar, and R. B. S. Kumar,“Method and System for Dynamically Controlling Navigation of an Autonomous Vehicle”, US Patent filed (App. no. 202241019771).
Book Chapters
J. Rajan, S. Shriwastav, A. Kashyap, A. Ratnoo, D. Ghose, “Disaster management using unmanned aerial vehicles in Advances in Nonlinear Dynamics and Chaos (ANDC), Unmanned Aerial Systems (Eds. A Koubaa and A T Azar), 2021, pp. 129-155, Academic Press, Cambridge, Massachusetts.
S.R. Kumar, A. Ratnoo, and D. Ghose, “Sliding mode control for path planning guidance of marine vehicles in Navigation and Control of Autonomous Marine Vehicles (Eds. S. Sharma and B. Subudhi), 2019, pp. 85-110, IET Press, London.
Journal Articles
K. Siddhardha, and A. Ratnoo “Loiter Trajectory Planning for Fixed-wing UAV Corridors,” (Submission under review)
E. K. Midhun, and A. Ratnoo “Quadrotor Guidance for Window Traversal: A Bearings-Only Approach,” (Submission under review)
G. Kumar, and A. Ratnoo “Circular Distribution of Agents using Convex Layers” (Submission under review)
G. Kumar, and A. Ratnoo “Cooperative Target Capture using Voronoi Region Shaping” AIAA Journal of Guidance, Control, and Dynamics (Accepted for publication)
A. Shivam, and A. Ratnoo “Surveillance Guidance Using Lamé Curve Paths” AIAA Journal of Guidance, Control, and Dynamics (Accepted for publication)
E. K. Midhun, and A. Ratnoo “Local Information-Based Guidance for Lane Transition in Air Corridors,” AIAA Journal of Guidance, Control, and Dynamics, vol. 47, no. 3, 2024, pp. 564-572.
S R Nagrare, A. Ratnoo, and D Ghose “Intersection Planning for Multilane Unmanned Aerial Vehicle Traffic Management”, AIAA Journal of Aerospace and Information Systems, vol. 21, No. 3, 2023, pp. 216-233.
A. Shivam, and A. Ratnoo “Arcsine Vector Field for Path Following Guidance,” AIAA Journal of Guidance, Control, and Dynamics, vol. 46, no.12, 2023, pp. 2409-2420.
K. Siddhardha, and A. Ratnoo “Intercepting Intruder on a Circular Boundary,” AIAA Journal of Guidance, Control, and Dynamics, vol. 46, no. 1, 2023, pp. 186-197.
E. K. Midhun, and A. Ratnoo “Gap Traversal Guidance Using Bearing Information,” AIAA Journal of Guidance, Control, and Dynamics, vol. 45, no. 12, 2022, pp. 2360-2368.
N. Srinivasu, and A. Ratnoo “Standoff Target Tracking Using Line-of-Sight Distance Bifurcation,” AIAA Journal of Guidance, Control, and Dynamics, vol. 45, no. 10, 2022, pp. 1934-1945.
V. Hirwani, A. Ratnoo, and Y. Krishna “Polynomial Guidance Law for Dual-Seeker Interceptors,” AIAA Journal of Guidance, Control, and Dynamics, vol. 45, no. 3, 2022, pp. 533-544.
Y. R. Sharma and A. Ratnoo, “Analysis of a Two-Gain Guidance Law Against Nonmaneuvering Moving Targets,” IEEE Transactions of Aerospace and Electronic Systems, vol. 57, no. 6, 2021, pp. 4002-40016.
C. Annam, A. Ratnoo, and D. Ghose “Singular Perturbation based Guidance of Pulse Motor Interceptors with Look Angle Constraints,” AIAA Journal of Guidance, Control, and Dynamics vol. 44, no. 7, 2021, pp. 1356-1370.
V. R. Challa, and A. Ratnoo “On Maneuverability of Fixed-Wing UAV Formations,” AIAA Journal of Guidance, Control, and Dynamics, vol. 44, no. 7, 2021, pp. 1327-1344.
B. Mukherjee, A. Ratnoo, D. Ghose, M. Ramadas, “Spacecraft attitude determination from landmarks on space objects,” Journal of Space Safety Engineering, vol. 7, no. 3, 2020, pp. 381-389.
S. Shalini and A. Ratnoo, “Engagement Time Constrained Formation Generation Guidance Following a Non-Manoeuvring Leader,” Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, vol. 234, no. 8, 2020, pp. 1414-1432.
S. Shalini and A. Ratnoo, “Wall-Following Guidance Using Multiple Sequential Line-of-Sight Information,” AIAA Journal of Guidance, Control, and Dynamics, vol. 43, no. 5, 2020, pp. 1-009-1019.
P. Anjaly and A. Ratnoo, “Target Tracking and Prosecution Using Look-Angle Bifurcation,” AIAA Journal of Guidance, Control, and Dynamics, vol. 43, no. 3, 2020, pp. 589-598.
S. K. Dey and A. Ratnoo, “Unmanned Aircraft Systems Conflict Resolution Using Return-to-Course Maneuver”, AIAA Journal of Aerospace and Information Systems, vol. 17, No. 3, 2020, pp. 134-149.
Y. R. Sharma and A. Ratnoo, “A Bearings-Only Trajectory Shaping Guidance Law with Look-Angle Constraint,” IEEE Transactions of Aerospace and Electronic Systems, vol. 56, no. 3, 2019, pp. 3303-3315.
P. Anjaly and A. Ratnoo, “Bifurcation-Based Control Law for Pattern Generation,” IEEE Control Systems Letters, vol. 3, no. 2, 2019, pp. 374-379.
P. Anjaly and A. Ratnoo, “Cooperative Beam-Rider Guidance for Unmanned Aerial Vehicle Rendezvous,” Journal of Intelligent & Robotic Systems, vol. 92, no. 5, 2019, pp. 585-599.
Y. R. Sharma and A. Ratnoo, “Guidance law for mimicking short-range ballistic trajectories,” Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, vol. 233, no. 11, 2019, pp. 4176-4190.
S. Upadhyay, and A. Ratnoo, “On Existence and Synthesis of Smooth Four Parameter Logistic Paths Inside Annular Passages,” IEEE Robotics and Automation Letters, vol. 3, no. 4, 2018, pp. 4375-4382.
A. Gautam, A. Ratnoo and P. B. Sujit, “A Log Polynomial Velocity Profile for Vertical Landing,” AIAA Journal of Guidance, Control, and Dynamics, vol. 41, no. 7, 2018, pp. 1613-1619.
S. Upadhyay, and A. Ratnoo, “A Point-to-Ray Framework for Generating Smooth Parallel Parking Maneuvers,” IEEE Robotics and Automation Letters (RA-L), vol. 3, no. 2, 2018, pp. 1268-1275.
P. Anjaly and A. Ratnoo, “Observability Enhancement of Maneuvering Targets with Bearings-Only Information,” AIAA Journal of Guidance, Control, and Dynamics, vol. 41, no. 1, 2018, pp. 184-198.
A. Ratnoo, “A Non-Switching Guidance Law for Trajectory Shaping Control,” AIAA Journal of Guidance, Control, and Dynamics, vol. 40, no. 10, 2017, pp. 2721-2728.
A. A. Pothen, and A. Ratnoo, “Curvature Constrained Lyapunov Vector Field for Stand-off Target Tracking,” AIAA Journal of Guidance, Control, and Dynamics, vol. 40, no. 10, 2017, pp. 2729-2736.
P. Agrawal, A. Ratnoo, and D. Ghose, “Image Segmentation Based UAV Safe Navigation,” AIAA Journal of Aerospace Information Systems, vol. 14, no. 7, 2017, pp. 391-410.
P. Agrawal, A. Ratnoo and D. Ghose, “Inverse Optical Flow Based Guidance for UAV Navigation Through Urban Canyons,” Aerospace Science and Technology vol. 68, 2017, pp. 163-178.
S. Upadhyay, and A. Ratnoo, “Smooth Path Planning for Unmanned Aerial Vehicles with Airspace Restrictions,” AIAA Journal of Guidance, Control, and Dynamics vol. 40, no. 7, 2017, pp. 1596-1612.
G. Akhil, A. Ratnoo, and D. Ghose, “Generalized Time-Optimal Impact Angle Constrained Interception of Moving Targets,” AIAA Journal of Guidance, Control, and Dynamics, vol. 40, no. 8, 2017, pp. 2115-2120.
A. Ratnoo, “Three-Point Guidance for Intercepting Weaving Targets,” AIAA Journal of Guidance, Control, and Dynamics, vol. 39, no. 8, 2016, pp. 1881-1886.
S. Upadhyay, and A. Ratnoo, “Continuous-Curvature Path Planning With Obstacle Avoidance Using Four Parameter Logistic Curves,” IEEE Robotics and Automation Letters (RA-L), vol. 1, no. 2.
R. Ragesh, A. Ratnoo, and D. Ghose, “Decoy Launch Envelopes for Survivability in an Interceptor–Target Engagement,” AIAA Journal of Guidance, Control, and Dynamics, vol. 39, no. 3, 2016, pp. 667-676.
36. G. Akhil, A. Ratnoo, and D. Ghose, “Time-Optimal Guidance for Lateral Interception of Moving Targets,” AIAA Journal of Guidance, Control, and Dynamics, vol. 39, no. 3, 2016, pp. 510-525.
A. Saleem, and A. Ratnoo, “A Lyapunov Based Guidance Law for Impact Time Control and Simultaneous Arrival,” AIAA Journal of Guidance, Control, and Dynamics, vol. 39, no. 1, 2016, pp. 164-173.
A. Ratnoo, “Analysis of Two-Stage Proportional Navigation with Heading Constraints,” AIAA Journal of Guidance, Control, and Dynamics, vol. 39, no. 1, 2016, pp. 156-164.
A. Ratnoo, S. Y. Hayoun, A. Granot, and T. Shima, ”Path Following using Trajectory Shaping Guidance,” AIAA Journal of Guidance, Control, and Dynamics, vol. 38, no. 1, 2015, pp. 106-116.
A. Ratnoo, “Variable Deviated Pursuit for Rendezvous Guidance,” AIAA Journal of Guidance, Control, and Dynamics, vol. 38, no. 4, 2015, pp. 787-792.
A. Ratnoo and D. Ghose: “Kill-Band Based Geometric Guidance for Lateral Impact in the Absence of Line-of-Sight Rate Information”, AIAA Journal of Guidance, Control, and Dynamics Vol. 35, No. 6, 2012, pp. 1740-1750, doi: 10.2514/1.57074.
A. Ratnoo and T. Shima: “Formation Flying Guidance for Cooperative Radar Deception”, AIAA Journal of Guidance, Control, and Dynamics Vol. 35, No. 6, 2012, pp. 1730-1739, doi: 10.2514/1.57112.
A. Ratnoo and T. Shima: “Guidance Strategies Against Defended Aerial Targets”, AIAA Journal of Guidance, Control, and Dynamics Vol. 35, No. 4, 2012, pp. 1059-1068, doi: 10.2514/1.56924
A. Ratnoo and T. Shima: “Line-of-Sight Interceptor Guidance for Defending an Aircraft”, AIAA Journal of Guidance, Control, and Dynamics Vol. 34, No. 2, 2011, pp. 522-532, doi: 10.2514/1.50572.
A. Ratnoo and D. Ghose: “Impact Angle Constrained Guidance Against Nonstationary Nonmaneuvering Targets”, AIAA Journal of Guidance, Control, and Dynamics Vol.33, No.1, January-February 2010, pp 269-275, doi: 10.2514/1.45026.
A. Ratnoo and D. Ghose: “Collision Geometry Based Pulsed Guidance Law for Exo-atmospheric Interception”, AIAA Journal of Guidance, Control, and Dynamics Vol.32, No.2, March- April 2009, pp. 669-675, doi: 10.2514/1.37863.
A. Ratnoo and D. Ghose: “State Dependent Riccati Equation Based Guidance Law for Impact Angle Constrained Trajectories”, AIAA Journal of Guidance, Control, and Dynamics, Vol.32, No.1, JanuaryFebruary 2009, pp. 320-326, doi: 10.2514/1.37876.
A. Ratnoo and D. Ghose: “Impact Angle Constrained Interception of Stationary Targets”, AIAA Journal of Guidance, Control, and Dynamics, Vol.31, No.6, November-December 2008, pp. 1817-1822, doi: 10.2514/1.37864
Conference Proceedings
G. Kumar and A. Ratnoo: “Path Following and Obstacle Avoidance Using Virtual Target-based Guidance,” AIAA Science and Technology Forum and Exposition, Hyatt Regency Orlando, Orlando, Florida, USA, Jan 6-10, 2025.
G. Kumar and A. Ratnoo: “Cooperative Target Encapsulation using Variable Deviated Pursuit,” AIAA Science and Technology Forum and Exposition, Hyatt Regency Orlando, Orlando, Florida, USA, Jan 6-10, 2025.
H. Das and A. Ratnoo: “3D Obstacle Avoidance Using Potential Fluid Flow Inspired Guidance,” AIAA Science and Technology Forum and Exposition, Hyatt Regency Orlando, Orlando, Florida, USA, Jan 6-10, 2025.
R. Khandelwal and A. Ratnoo: “Bifurcation-Based Quadrotor Guidance for Standoff Inspection,” AIAA Science and Technology Forum and Exposition, Hyatt Regency Orlando, Orlando, Florida, USA, Jan 6-10, 2025.
G. Kumar and A. Ratnoo: “Cooperative Multiple Target Encirclement via Platooning,” AIAA Science and Technology Forum and Exposition, Hyatt Regency Orlando, Orlando, Florida, USA, Jan 8-12, 2024, AIAA- Paper 2024-0122.
M. K. Malhotra and A. Ratnoo: “Target Prosecution using Manned-Unmanned Teaming of Aircraft,” AIAA Science and Technology Forum and Exposition, Hyatt Regency Orlando, Orlando, Florida, USA, Jan 8-12, 2024, AIAA-Paper 2024-2751.
D. K. Jha and A. Ratnoo: “Standoff Target Tracking using Look-Angle Shaping,” AIAA Science and Technology Forum and Exposition, Hyatt Regency Orlando, Orlando, Florida, USA, Jan 8-12, 2024, AIAA- Paper 2024-0088.
E. K. Midhun and A. Ratnoo: “Bearing Information-Based Trajectory Planning for Window Traversal,” 2023 9th International Conference on Control, Decision and Information Technologies (CoDIT), July 2023, pp. 1291-1295, IEEE Publishing, Piscataway, New Jersey
A. Shivam, S. Neon, and A. Ratnoo: “B´ezier Curve Based Guidance for Autonomous Landing of Quadrotor,” 2023 9th International Conference on Control, Decision and Information Technologies (CoDIT), July 2023, pp. 1291-1295, IEEE Publishing, Piscataway, New Jersey
S R Nagrare, A. Ratnoo and D. Ghose: “Multi-intersection planning with durational speed scheduling for drone corridors,” AIAA Science and Technology Forum and Exposition, National Harbour, Maryland, USA, Jan 23-27, 2023, AIAA-Paper 2023-1053.
S R Nagrare, O. Chopra, A. Ratnoo and D. Ghose: “Locomotion of multiple vehicles in multi-lane sky corridors: Some experimental results,” AIAA Science and Technology Forum and Exposition, National Harbour, Maryland, USA, Jan 23-27, 2023, AIAA-Paper 2023-1656.
G. Kumar and A. Ratnoo: “Obstacle Avoidance for UAV Formation using Binary Tree Structure,” AIAA Science and Technology Forum and Exposition, National Harbour, Maryland, USA, Jan 23-27, 2023, AIAA- Paper 2023-1080.
K. Siddhardha and A. Ratnoo: “Cooperative Loiter Lane Diversion Guidance Planning for Fixed-Wing UAV Corridors,” AIAA Science and Technology Forum and Exposition, National Harbour, Maryland, USA, Jan 23-27, 2023, AIAA-Paper 2023-2164.
S. Paul, S. Jana, O. Chopra A. Ratnoo, and D. Ghose, “Communication Architecture for Autonomous Aerial Traffic Management,” IEEE 7th International Conference on Recent Advances and Innovations in Engineering (ICRAIE), Dec 2022, pp. 298-303, IEEE Publishing, Piscataway, New Jersey
M. K. Malhotra and A. Ratnoo: “Polynomial Guidance Laws For Autonomous Air to Air Rendezvous of Aircraft,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-0537.
E. K. Midhun and A. Ratnoo: “Quadrotor Guidance for Traversal through Moving Gaps using Bearing-Only Information,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-0539.
A. Shivam and A. Ratnoo: “Vector Field for Following Elliptic Paths,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-0538.
N. Srinivasu and A. Ratnoo: “Guidance Design using Line-of-Sight Angle Bifurcation,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-1434.
N. Srinivasu and A. Ratnoo: “Stand-off Target Tracking using Line-of-Sight Distance Bifurcation,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-1144.
S. R. Nagrare, L. A. Tony, A. Ratnoo, and D. Ghose: “Multi-Lane UAV Traffic Management with Path and Intersection Planning,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-1505.
A. A. Bhise, S Garg, A. Ratnoo, and D. Ghose: “Signed Distance Function based Geofencing for UAV Corridor,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-1507.
S. Suresh and A. Ratnoo: “Quadrotor Intersection Management Guidance Using Single Beacon,” AIAA Science and Technology Forum and Exposition, San Diego, California, USA, Jan 3-7, 2022, AIAA-Paper 2022-0541.
Y.R. Sharma and A. Ratnoo. "Designing Safe Lane-Change Maneuvers Using an Explicit Path Planner." 2021 IEEE 17th International Conference on Automation Science and Engineering (CASE). IEEE, 2021.
L. A. Tony, A. Ratnoo, and D. Ghose, “Lane Geometry, Compliance levels, and Adaptive Geo-Fencing in CORRIDRONE Architecture for Urban Mobility,” International Conference on Unmanned Aircraft Systems (ICUAS), June 2021, pp. 1611-1617, IEEE Publishing, Piscataway, New Jersey
E. K. Midhun and A. Ratnoo, “Safe Traversal Guidance for Quadrotors using Gap Bearing Information,” International Conference on Unmanned Aircraft Systems (ICUAS), June 2021, pp. 482-487, IEEE Publishing, Piscataway, New Jersey
A. Shivam and A. Ratnoo, “Curvature-Constrained Vector Field for Path Following Guidance,” International Conference on Unmanned Aircraft Systems (ICUAS), June 2021, pp. 853-857, IEEE Publishing, Piscataway, New Jersey
V. R. Challa, M. Gupta, A. Ratnoo, and D. Ghose, “Multiple Lane UAV Corridor Planning for Urban Mobility System Applications,” International Conference on Unmanned Aircraft Systems (ICUAS), June 2021, pp. 1003-1009, IEEE Publishing, Piscataway, New Jersey
P. Anjaly and A. Ratnoo: “Generating Three-Agent Motion Patterns using Pursuit, Evasion, and Herding Behavior,” 2021 AIAA Science and Technology Forum and Exposition, Jan 11-15, and 19-21 2021, (Virtual event)
S.K. Dey, and A. Ratnoo, “Unmanned Aircraft Systems Conflict Resolution Using Return-to-Course Maneuver”, AIAA Science and Technology Forum and Exposition, Orlando, Florida, USA, Jan 6-10, 2020, AIAA-Paper 2020-2076.
F.N. Savvas Sadiq Ali, P. Tekade, P., and A. Ratnoo, “On Obstacle Avoidance Characteristics of Proportional Navigation Guidance”, AIAA Science and Technology Forum and Exposition, Orlando, Florida, USA, Jan 6-10, 2020, AIAA-Paper 2020-1093.
S. Shalini, and A. Ratnoo, “Guidance Using Multiple Sequential Line-of-Sight Information”, AIAA Science and Technology Forum and Exposition, Orlando, Florida, USA, Jan 6-10, 2020, AIAA-Paper 2020-1092.
Y.R. Sharma and A. Ratnoo, “A New Guidance Law for Look-Angle Constrained Interception of Moving Targets,” 27th Mediterranean Conference on Control and Automation (MED), July 2019, pp. 130-135, IEEE Publishing, Piscataway, New Jersey.
M. Singh, A. Manoharan, A. Ratnoo, and P. B. Sujit, “Three Dimensional UAV Path Following Using SDRE Guidance,” International Conference on Unmanned Aircraft Systems (ICUAS), June 2019, pp. 482- 490, IEEE Publishing, Piscataway, New Jersey
Y. R. Sharma and A. Ratnoo: “Trajectory Shaping Using Line-of-Sight Angle Profile”, 2019 IEEE Indian Control Conference, Jan 2019, pp. 271-276, IEEE Publishing, Piscataway, New Jersey.
K. Patnaik and A. Ratnoo: “Boundary Tracking Using Sampling Based Model Predictive Control Law”, 2019 AIAA Science and Technology Forum and Exposition, Jan 7-11, 2019, San Diego, California, USA
P. Anjaly and A. Ratnoo: “Analysis of Range-based Agent Motion Patterns”, 2019 AIAA Science and Technology Forum and Exposition, Jan 7-11, 2019, San Diego, California, USA
S. Suresh and A. Ratnoo: “Fixed-Wing UAV Guidance for Autonomous Landing on a Translating Platform”, 2019 AIAA Science and Technology Forum and Exposition, Jan 7-11, 2019, San Diego, California, USA
V. Hirwani and A. Ratnoo: “Observability Analysis of a Cubic Polynomial Guidance Law for Dual-Seeker Interceptors.” IFAC-PapersOnLine Vol 51, No 1, 2018, pp. 53-57.
V. Hirwani and A. Ratnoo: “Field-of-view Constrained Polynomial Guidance Law for Interception of Moving Target using Dual-Seeker Interceptors.” IFAC-PapersOnLine Vol 51, No 1, 2018, pp. 377-382.
Y. R. Sharma and A. Ratnoo: “Adaptive Proportional Navigation for Short Range Ballistic Trajectories.” IFAC-PapersOnLine Vol 51, No 1, 2018, pp. 42-46.
V.R. Challa and A. Ratnoo: “Virtual Target based Obstacle Avoiding Guidance.” IFAC-PapersOnLine Vol 51, No 1, 2018, pp. 214-218.
P. Anjaly and A. Ratnoo: “Tammes Problem Inspired Multi-Agent Formation Control Over a Manifold”, 2018 AIAA Information Systems-AIAA Infotech @ Aerospace, AIAA Scitech-2018, Jan 8-12, 2018, Kissim- mee, Florida, USA
S. Suresh and A. Ratnoo: “UAV Formation Generation Guidance with Engagement Time Constraints”, 2018 AIAA Information Systems-AIAA Infotech @ Aerospace, AIAA Scitech-2018, Jan 8-12, 2018, Kissimmee, Florida, USA
V.R. Challa and A. Ratnoo: “A Variable Virtual Target Framework for Maneuvering Formation Guidance”, 2018 AIAA Information Systems-AIAA Infotech @ Aerospace, AIAA Scitech-2018, Jan 8-12, 2018, Kissim- mee, Florida, USA
V.R. Challa and A. Ratnoo: “A Variable Virtual Target Framework for Maneuvering Formation Guidance”, 2018 AIAA Information Systems-AIAA Infotech @ Aerospace, AIAA Scitech-2018, Jan 8-12, 2018, Kissim- mee, Florida, USA
V. Hirwani and A. Ratnoo: “ Field-of-View Constrained Polynomial Guidance Law for Dual-Seeker Interceptors”, 2018 AIAA Guidance, Navigation, and Control Conference, AIAA Scitech-2018, Jan 8-12, 2018, Kissimmee, Florida, USA
V. Hirwani and A. Ratnoo: “ Three-Stage switched PN Guidance Law for Air-launched Dual-Seeker Interceptor with Physical Constraints”, 2018 AIAA Guidance, Navigation, and Control Conference, AIAA Scitech-2018, Jan 8-12, 2018, Kissimmee, Florida, USA
A. Saleem and A. Ratnoo: “Two stage proportional navigation guidance law for impact time control”, 2018 IEEE Indian Control Conference, 2018, pp. 312-317.
P. Anjaly and A. Ratnoo: “Fermat-Weber Location based Multi-Agent Formation Generation using Bearings- only Information”, American Control Conference (ACC), May 24-26, 2017, Seattle, WA, USA
A. Vairavan and A. Ratnoo: “A Non-Switching Guidance Law for Impact Angle Constrained Interception of Moving Targets”, AIAA Guidance, Navigation, and Control Conference 2017, AIAA Scitech-2017, Jan 9-13, 2017, Grapevine, Texas, USA
S. Thakar and A. Ratnoo: “A Tangential Guidance Logic for Virtual Target Based Path Following”, AIAA Guidance, Navigation, and Control Conference 2017, AIAA Scitech-2017, Jan 9-13, 2017, Grapevine, Texas, USA
A. A. Pothen and A. Ratnoo: “Curvature Constrained Lyapunov Vector Field for Stand-off Target Tracking”, AIAA Guidance, Navigation, and Control Conference 2017, AIAA Scitech-2017, Jan 9-13, 2017, Grapevine, Texas, USA
P. Anjaly and A. Ratnoo: “Maximizing Range Observability in Bearings-Only Rendezvous Guidance”, AIAA Guidance, Navigation, and Control Conference 2017, AIAA Scitech-2017, Jan 9-13, 2017, Grapevine, Texas, USA
A. Manjunath, P. Mehrok, R. Sharma, and A. Ratnoo: “Application of virtual target based guidance laws to path following of a quadrotor UAV”, 2016 International Conference on Unmanned Aircraft Systems (ICUAS), June 7-10, 2016, Arlington, VA, USA
S. Upadhyay, and A. Ratnoo, “Continuous-Curvature Path Planning With Obstacle Avoidance Using Four Parameter Logistic Curves”, The International Conference on Robotics and Automation (ICRA-2016), May 16-21, 2016, Stockholm, Sweden
A. Ratnoo, “A Non-Switching Guidance Law with Terminal Constraints”, International Conference on Advances in Control and Optimization of Dynamical Systems, ACODS-2016, February 1-5, 2016, Trichy, India.
S. Thakar and A. Ratnoo, “Rendezvous Guidance Laws for Aerial Recovery using Mothership-Cable-Drogue System”, International Conference on Advances in Control and Optimization of Dynamical Systems, ACODS- 2016, February 1-5, 2016, Trichy, India.
A. Saleem and A. Ratnoo: “MAV Waypoint Guidance with Arrival Angle and Time Scheduling Constraints”, AIAA Guidance, Navigation, and Control Conference 2016, AIAA Scitech-2016, 4-8 Jan 2016, San Diego, California, USA
S. Upadhyay and A. Ratnoo: “Smooth Trajectory Planning for MAVs with Airspace Restrictions”, AIAA Guidance, Navigation, and Control Conference 2016, AIAA Scitech-2016, Jan 4-8, 2016, San Diego, California, USA
V.R. Challa, A. Ratnoo: “Analysis of UAV Kinematic Constraints for Rigid Formation Flying”, AIAA Guidance, Navigation, and Control Conference 2016, AIAA Scitech-2016, Jan 4-8, 2016, San Diego, California, USA
P Anjaly and A. Ratnoo: “A Beam Rider Concept For Three Point Aerial Rendezvous Guidance”, AIAA Guidance, Navigation, and Control Conference 2016, AIAA Scitech-2016, Jan 4-8, 2016, San Diego, California, USA.
S. Upadhyay and A. Ratnoo: “Smooth Path Planning for Passages with Heading and Curvature Discontinuities”, International Conference on Intelligent Robots and Systems (IROS-2015), Sept 28-Oct 2, 2015, Hamburg, Germany
A. Saleem and A. Ratnoo: “A Nonlinear Guidance Law for Impact Time Control”, The 2017 American Control Conference, July 1-3, 2015, Chicago, IL, USA
A. Ratnoo: On Interception of Weaving Targets, 55th Israel Annual Conference of Aerospace Sciences, Feb 25-28, 2015, Tel Aviv-Technion City, Israel
A. Ratnoo: “Satisfying Impact Angle Constraint with Field-of-View Limitations”, AIAA Guidance, Navigation, and Control Conference 2015, AIAA Scitech-2015, Jan 5-9, 2015, Kissimmee, FL, USA
P. Agrawal, A. Ratnoo and D. Ghose: “ Vision Based Obstacle Detection and Avoidance for UAVs Using Image Segmentation”, AIAA Guidance, Navigation, and Control Conference 2015, AIAA Scitech-2015, Jan 5-9, 2015, Kissimmee, FL, USA
G. Akhil, A. Ratnoo and D. Ghose: “Lateral Interception of Maneuvering Targets Using Dubins Paths”, AIAA Guidance, Navigation, and Control Conference 2015, AIAA Scitech-2015, Jan 5-9, 2015, Kissimmee, FL, USA
G. Akhil, A. Ratnoo and D. Ghose: “Optimal Paths for Lateral Interception of Moving Targets using a Dubins Approach , AIAA Guidance, Navigation, and Control Conference 2015, AIAA Scitech-2015, Jan 5-9, 2015, Kissimmee, FL, USA
R. Ragesh, A. Ratnoo and D. Ghose: “Analysis of Evader Survivability Enhancement by Decoy Deployment”, American Control Conference (ACC), June 4-6, 2014, Portland, OR, USA.
S. Upadhyay and A. Ratnoo: “ Γ and S Shaped Logistic Curves for Path Planning with Obstacle Avoidance”, Third International Conference on Advances in Control and Optimization of Dynamical Systems (ACODS), March 13-15, 2014, Kanpur, India
P. Agrawal, A. Ratnoo and D. Ghose: “A Composite Guidance Strategy for Optical Flow Based UAV Navigation”, Third International Conference on Advances in Control and Optimization of Dynamical Systems (ACODS), March 13-15, 2014, Kanpur, India
R. Ragesh, A. Ratnoo and D. Ghose: “Evasion Strategies in Decoy Assisted Engagements Third International Conference on Advances in Control and Optimization of Dynamical Systems (ACODS), March 13-15, 2014, Kanpur, India
V. Reddy and A. Ratnoo: “Vector Field Based Formation Generation Guidance for Arbitrary Initial Conditions”, Third International Conference on Advances in Control and Optimization of Dynamical Systems (ACODS), March 13-15, 2014, Kanpur, India
A. Ratnoo, S. Hayoun, A. Granot and T. Shima: “Path Following Using Trajectory Shaping Guidance”, AIAA Guidance, Navigation, and Control Conference, Aug 19-22, 2013, Boston, MA, USA
P. Agarwal, A. Ratnoo, and D. Ghose: “Obstacle Avoidance using Optical Flow for Unmanned Aerial Vehicles in Unknown Environments”, 9th International Conference on Intelligent Unmanned Systems (ICIUS 2013), 25-27 September 2013, Jaipur, India
G. Akhil, A. Ratnoo, and D. Ghose: “A Modified Dubins Problem with Partially Restricted Terminal Conditions”, IEEE Multi Conference on Systems and Control MSC 2013, Aug 28-30, 2013, Hyderabad, India
A. Ratnoo, P.B Sujit and M. Kothari: “Adaptive Optimal Path Following for High Wind Flights”, 18th IFAC World Congress Milan, Italy, August 28 - September 2, 2011, doi: 10.3182/20110828-6-IT-1002.03720.
A. Ratnoo and T. Shima: “Guidance Laws Against Defended Aerial Targets”, AIAA Guidance, Navigation and Control Conference, AIAA-2011-6419, Portland, Oregon, August 8-11, 2011.
A. Ratnoo and T. Shima: “Line of Sight Guidance for Defending an Aircraft”, AIAA Guidance, Navigation and Control Conference, AIAA-2010-7877, Toronto, Ontario, Canada, August 2-5, 2010.
A. Ratnoo and D. Ghose: “Satisfying Terminal Angular Constraint Using Proportional Navigation”, AIAA Guidance, Navigation and Control Conference and Exhibit, AIAA-2009-6088, Chicago, Illinois, August 10-13, 2009.
A. Ratnoo and D. Ghose: “Geometric Guidance for Lateral Impact”, IISc Centenary International Conference and Exhibition on Aerospace Engineering (ICEAE 2009) Indian Institute of Science, Bangalore, India May 18-22, 2009.
A. Ratnoo and D. Ghose: “SDRE Based Guidance Law For Impact Angle Constrained Trajectories”, AIAA Guidance, Navigation and Control Conference and Exhibit, AIAA 2007-6539, Hilton Head Island, SC, August 20-23, 2007.
A. Ratnoo and D. Ghose: “Pulsed Guidance Using Collision Heading Approach”, Proceedings of The International Conference on Advances in Control and Optimization of Dynamical Systems (ACODS - 2007), Bangalore, India, February 2007, pp. 352-357.