Sanjay Garg

List of Publications

Journal Publications:

[1] Garg, S., and Schmidt, D.K., "Comments on The Phenomenon of Homeopathic Instability in Dynamical Systems," International Journal of Control, Vol. 45, No. 4, April 1987.

[2] Garg, S., and Schmidt, D.K., "Cooperative Synthesis of Control and Display Augmentation," Journal of Guidance, Control and Dynamics, Vol. 12, No. 1, Jan.-Feb. 1989.

[3] Garg, S., and Schmidt, D.K., "Model-Based Analysis of Control/Display Interaction in the Hover Task," Journal of Guidance, Control and Dynamics, Vol. 12, No. 3, May-June 1989.

[4] Garg, S., and Schmidt, D.K., "Cooperative Synthesis of Control and Display Augmentation in the Approach and Landing Task," Journal of Guidance, Control, and Dynamics, Vol. 13, No. 3, May-June 1990.

[5] Garg, S., "Turbofan Engine Control System Design Using the LQG/LTR Methodology," Recent Advances in Robust Control, IEEE Press, August 1990.

[6] Garg, S., Mattern, D.L., and Bullard, R.E., "Integrated Flight/Propulsion Control System Design Based on a Centralized Approach," Journal of Guidance, Control and Dynamics, Vol. 14, No. 1, Jan.-Feb. 1991.

[7] Garg, S., "Robust Eigenspace Assignment Using Singular Value Sensitivities," Journal of Guidance, Control and Dynamics, Vol. 14, No. 2, March-April 1991.

[8] Garg, S., "Robust Integrated Flight/Propulsion Control Design for a STOVL Aircraft Using H-Infinity Control Design Techniques," Automatica, Vo. 29, No. 1, Jan.-Feb. 1993.

[9] Schmidt, P., Garg, S., and Holowecky, B., "A Parameter Optimization Approach to Controller Partitioning for Integrated Flight/Propulsion Control Application", IEEE Trans. on CST, Vo. 1, No. 1, March-April 1993.

[10] Garg, S., "Partitioning of Centralized Integrated Flight/Propulsion Control Design for Decentralized Implementation," IEEE Trans. on CST, Vo. 1, No. 2, June 1993.

[11] Troudet, T., Garg, S., and Merrill, W.C., "Neurocontrol Design and Analysis for a Multivariable Aircraft Control Problem," Journal of Guidance, Control and Dynamics, Vo. 16, No. 4, July-August 1993.

Refereed Conference Papers:

[1] Garg, S., and Schmidt, D.K., "Optimal Cooperative Control Synthesis of Active Displays," Proceedings of the 21st Annual Conference on Manual Control, Columbus, OH, June 1985.

[2] Garg, S., and Schmidt, D.K., "Model-Based Evaluation of Display-Dynamics Effects in Pursuit Tracking," Proceedings of the 22nd Annual Conference on Manual Control, Dayton, OH, July 1986.

[3] Garg, S., and Schmidt, D.K., "Cooperative Synthesis of Control and Display Augmentation," AIAA Paper 86-2204, Proceedings of the Guidance, Navigation and Control Conference, Williamsburg, VA, August 1986.

[4] Garg, S., and Schmidt, D.K., "Model-Based Analysis of Control/Display Interaction in the Hover Task," AIAA Paper 87-2287, Proceedings of the Atmospheric Flight Mechanics Conference, Monterey, CA, August 1987.

[5] Garg, S., and Schmidt, D.K., "Cooperative Synthesis of Control and Display Augmentation for a STOL Aircraft in the Approach and Landing Task," AIAA Paper 88-4182, Proceedings of the Guidance, Navigation and Control Conference, Minneapolis, MN, August 1988.

[6] Garg, S., and Schmidt, D.K., "Experimental Investigation of Control/Display Augmentation Effects in a Compensatory Tracking Task," AIAA Paper 88-4325, Proceedings of the Atmospheric Flight Mechanics Conference, Minneapolis, MN, August 1988.

[7] Garg, S., "Turbofan Engine Control System Design Using the LQG/LTR Methodology," Proceedings of the 1989 American Control Conference, Pittsburgh, PA, June 1989.

[8] Garg, S., "Stability Robustness Improvement of Direct Eigenspace Assignment Based Feedback Systems Using Singular Value Sensitivities," Proceedings of the 1989 American Control Conference, Pittsburgh, PA, June 1989.

[9] Garg, S., Mattern, D.L., and Bullard, R.E., "Integrated Flight/Propulsion Control System Design Based on a Centralized Approach," AIAA Paper 89-3520, Proceedings of the Guidance, Navigation and Control Conference, Boston, MA, August 1989.

[10] Mattern, D.L., Garg, S., and Bullard, R.E., "Integrated Flight/Propulsion Control System Design Based on a Decentralized, Hierarchical Approach," AIAA Paper 89-3519, Guidance, Navigation and Control Conference, Boston, MA, August 1989.

[11] Schmidt, P.H., Garg, S., and Lorenzo, C.F., "Partitioning Methods for Global Controllers," Proceedings of the 1990 American Control Conference, San Diego, CA, May 1990.

[12] Schmidt, D.K., Schierman, J.D., and Garg, S., "Analysis of Airframe/Engine Interactions -an Integrated Control Perspective," AIAA Paper 90-1918, 26th Joint Propulsion Conference, Orlando, FL, July 1990.

[13] Garg, S., Mattern, D.L., Bright M., and Ouzts, P., "H-Infinity Based Integrated Flight Propulsion Control Design for a STOVL Aircraft in Transition Flight," AIAA Paper 90-3335, Proceedings of the Guidance, Navigation and Control Conference, Portland, OR, August 1990.

[14] Garg, S., Ouzts, P.J., Lorenzo, C.F., and Mattern, D.L., "IMPAC - an Integrated Methodology for Propulsion and Airframe Control," Proceedings of the 1991 American Control Conference, Boston, MA, June 1991.

[15] Garg, S., and Ouzts, P.J., "Integrated Flight/Propulsion Control Design for a STOVL Aircraft Using H-Infinity Control Design Techniques," Proceedings of the 1991 American Control Conference, Boston, MA, June 1991.

[16] Schmidt, P.H., and Garg, S., "Decentralized, Hierarchical Partitioning of Centralized Integrated Controllers," Proceedings of the 1991 American Control Conference, Boston, MA, June 1991.

[17] Troudet, T., Garg, S., Mattern D.L., and Merrill, W.C., "Towards Practical Control Design Using Neural Computation," Proceedings of the International Joint Conference on Neural Networks, Seattle, WA, July 1991.

[18] Troudet, T., Garg, S., and Merrill, W.C., "Neural Network Application to Aircraft Control System Design," AIAA Paper No. 91- 2715, Guidance, Navigation & Control Conference, New Orleans, LA, August 1991.

[19] Garg, S., and Mattern, D.L., "Application of an Integrated Flight/Propulsion Control Design Methodology to a STOVL Aircraft," AIAA Paper No. 91-2792, Guidance, Navigation & Control Conference, New Orleans, LA, August 1991.

[20] Mattern, D.L., and Garg, S., "Propulsion System Performance Resulting from an Integrated Flight/Propulsion Control Design," AIAA Paper No. 92-4602, Guidance, Navigation & Control Conference, Hilton Head, SC, August 1992.

[21] Schmidt, P., Garg, S., and Holowecky, B., "A Parameter Optimization Approach to Controller Partitioning for Integrated Flight/Propulsion Control Application," Proceedings of First IEEE Conference on Controls Applications, Dayton, OH, September 1992.

[22] Garg, S., and Schmidt, P., "Application of Controller Partitioning Optimization Procedure to Integrated Control Design for a STOVL Aircraft," AIAA Paper No. 93-3766, Guidance, Navigation and Control Conference, Monterey, CA, August 1993.

[23] Garg, S., and Mattern, D.L., "Application of an Integrated Methodology for Propulsion and Airframe Control Design to a STOVL Aircraft," AIAA Paper No. 94-3611, Guidance, Navigation and Control Conference, Scottsdale, AZ, August 1994.

[24] Bright, M.M., Simon, D.L., Garg, S., et al., "Piloted Evaluation of an Integrated Methodology for Propulsion and Airframe Control Design," AIAA Paper No. 94-3612, Guidance, Navigation and Control Conference, Scottsdale, AZ, August 1994.

[25] Watts, S.R., and Garg, S., "A Comparison of Multivariable Control Design Techniques for a Turbofan Engine Control," ASME 40th Gas Turbine and Aeroengine Congress and Exposition, Houston, TX, June 1995.

[26] Krishnakumar, K., Swaminathan, R., Garg, S., and Narayanaswamy, S., "Solving Large Parameter Optimization Problems Using Genetic Algorithms," AIAA Paper No. 95-3223, Guidance, Navigation and Control Conference, August 1995.

[27] Merrill, W.C., and Garg, S., "Integrated Flight and Propulsion Controls for Advanced Aircraft Configurations," AGARD 86th Symposium on Advanced Aeroengine Concepts and Controls, Seattle, WA, September 1995.

[28] Garg, S., “A Simplified Scheme for Scheduling Multivariable Controllers and its Application to a Turbofan Engine,” Paper 96-GT- 104, presented at the ASME International Gas Turbine and Aeroengine Congress & Exhibition, Birmingham, UK, June 1996.

[29] Frederick, D., Garg, S., and Adibhatla, S., “Turbofan Engine Control Design Using Robust Multivariable Control Technologies,” AIAA Paper No. 96-2587, 32nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Lake Buena Vista, FL, June 1996.

[30] Krishnakumar, K., Narayanaswamy, S., and Garg, S., “Integrator Windup Protection - Techniques and a STOVL Engine Controller Application,” AIAA Paper No. 96-3832, Guidance, Navigation and Control Conference, San Diego, CA, July 1996.

[31] Menon, P.K., Iragavarapu, V.R., and Garg, S., “Enhancing Aircraft Performance through Flight/Propulsion System Integration,” AIAA Paper No. 96-3918, Guidance, Navigation and Control Conference, San Diego, CA, July 1996.

[32] Unyelioglu, K.A., Ozbay, H., Garg, S., and Uzman, B., “Multi- Objective Controller Design via Optimal Interpolation,” IEEE Conference on Control Applications, Dearborn, MI, Sept. 1996.

NASA Publications:

[1] Garg, S., and Schmidt, D.K., "Optimal Cooperative Control Synthesis of Active Displays," NASA CR-4058, June 1987.

[2] Veillette, R.J., and Garg, S., "A Modified Approach to Controller Partitioning," NASA TM 106167, May 1993.

[3] Ozbay, H., and Garg, S., "Stable H-Infinity Controller Design for the Longitudinal Dynamics of an Aircraft," NASA TM 106847, February 1995.

[4] Watts, S.R., and Garg, S., "An Optimized Integrator Windup Protection Technique Applied to a Turbofan Engine Control," NASA TM 107035, October 1995.

Conference Papers [7]-[11], [13]-[15] and [17]-[25] listed above have also been published as NASA Technical Memorandums (TM) after internal NASA review.

Other Publications:

[1] Garg, S., "Model-Based Analysis and Cooperative Synthesis of Control and Display Augmentation for Piloted Flight Vehicles," Ph.D. Dissertation, School of Aeronautics and Astronautics, Purdue University, W. Lafayette, IN., May 1988.

[2] Lehtomaki, N., and Garg, S., "Control System Design for CGSP," part of Honeywell final report on Conventional Geometry Smart Projectile Guidance and Control Subcontract, Honeywell Systems Research Center, Minneapolis, MN, April 1983.

[3] Garg, S., "Modelling Unsteady Aerodynamics for Aircraft Control System Design," M.Sc. Project Report, Department of Aerospace Engineering and Mechanics, University of Minnesota, Minneapolis, MN, April 1982.

[4] Garg, S., Metzger, E., and Laskin, R., "Guidance, Navigation and Control," Annual Highlights Issue of Aerospace America magazine, December, 1990.

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