Technical Report (5)

• Lawrence, D. (2004). Empirical Model Reduction for Active Closed-Loop Flow Control. 2004 NRC Summer Faculty Fellowship Program, Control Theory Optimization Branch, Air Vehicles Directorate (AFRL/VACA), Wright-Patterson Air Force Base.
• Lawrence, D. (2001). Reduced Order Modeling for Active Flow Control. 2001 NRC Summer Faculty Fellowship Program, Control Theory Optimization Branch, Air Vehicles Directorate (AFRL/VACA), Wright-Patterson Air Force Base.
• Lawrence, D. (1997). On the Analysis and Design of Gain Scheduled Missile Autopilots. 1997 AFOSR Summer Faculty Research Program, Wright Laboratory, Eglin Air Force Base.
• Lawrence, D. (1996). Analysis and Design of Gain Scheduled Missile Autopilots. 1996 AFOSR Summer Faculty Research Program, Wright Laboratory, Eglin Air Force Base.
• Lawrence, D., Rugh, W. (1994). On the Input-State Pseudolinearization Problem for Nonlinear Systems. Baltimore, Maryland: Dept. Elect. Comp. Eng., Johns Hopkins University.

Conference Proceeding (54)

• Lawrence, D. (2016). Stabilzability Subspaces for Linear Impulsive Systems. Proceedings of the 2016 American Control Conference; 4275-4280.
• Lawrence, D. (2015). Conditioned Invariant Subspaces for Linear Impulsive Systems. Proceedings of the 2015 American Control Conference; 4850 - 4855.
• Lawrence, D. (2014). Controlled Invariant Subspaces for Linear Impulsive Systems. Proceedings of the 2014 American Control Conference; 2348 – 2353.
• Lawrence, D. (2013). Lie-Algebraic Conditions for Stability of Linear Impulsive Systems. Proceedings of the 2013 American Control Conference; 3185-3190.
• Lawrence, D. (2012). On Output Feedback Stabilization for Linear Impulsive Systems. Proceedings of the 2012 American Control Conference.
• Lawrence, D. (2011). Stabilizability of Linear Impulsive Systems. San Francisco, CA: Proceedings of the 2011 American Control Conference; 4328 - 4333.
• Lawrence, D. (2010). Duality Properties of Linear Impulsive Systems. Atlanta, GA: Proceedings of the 49th IEEE Conference on Decision and Control; 6028 - 6033.
• Wu, M., Lawrence, D. (2010). Monotonicity and Bistability of Calcium/Calmodulin-Dependent Protein Kinase-Phosphatase Activation. Baltimore, MD: Proceedings of the 2010 American Control Conference; 5923 - 5928.
• Medina, E., Lawrence, D. (2010). Output Feedback Stabilization for Linear Impulsive Systems. Baltimore, MD: Proceedings of the 2010 American Control Conference; 4211 - 4216.
• Medina, E., Lawrence, D. (2006). Controlled and Conditioned Invariants for Linear Impulsive Systems. San Diego, California: Proceedings of the 45th IEEE Conference on Decision and Control; 2753 – 2758.
• Allwine, D., Fisher, J., Strahler, J., Wu, M., Rose, I., Guan, J., Lawrence, D. (2006). On-Line Identification for Space Access Vehicles. Keystone, Colorado: Proceedings of the 2006 AIAA Guidance, Navigation, and Control Conference.
• Liu, Y., Wu, M., Zhu, J., Lawrence, D., Gutmark, E., Myatt, J., May, C. (2006). Reactive Flow Control of Delta Wing Vortex. Keystone, Colorado: Proceedings of the 2006 AIAA Guidance, Navigation, and Control Conference.
• Allwine, D., Fisher, J., Strahler, J., Lawrence, D., Oppenheimer, M., Doman, D. (2005). On-Line Trajectory Generation for Hypersonic Vehicles. San Francisco, California: Proceedings of the 2005 AIAA Guidance, Navigation, and Control Conference.
• Lawrence, D., Myatt, J., Camphouse, R. (2005). On Model Reduction via Empirical Balanced Truncation. Portland, Oregon: Proceedings of the 2005 American Control Conference; 3139 – 3144.
• Judd, R., Drews, F., Lawrence, D., Juedes, D., Leal, W., Deshpande, J., Welch, L. (2005). QoS-Based Resource Allocation in Dynamic Real-Time Systems. Portland, OR: Proceedings of the 2005 American Control Conference; 1745 – 1751.
• Bukley, A., Lawrence, D., Clement, G. (2005). Generating Artificial Gravity Onboard the Space Shuttle. Graz, Austria: 15th IAA Humans in Space Symposium.
• Allwine, D., Straher, J., Lawrence, D., Jenkins, J., Myatt, J. (2004). Nonlinear Modeling of Unsteady Aerodynamics at High Angle of Attack. Providence, Rhode Island: Proceedings of the 2004 AIAA Atmospheric Flight Mechanics Conference.
• Lawrence, D., Sznaier, M. (2004). Nonlinear Regulator Synthesis using Linear Parameter-Varying Control. Boston, Massachusetts: Proceedings of the 2004 American Control Conference; 1356 – 1361.
• Fisher, J., Bevacqua, T., Lawrence, D., Zhu, J., Mahoney, M. (2003). Integrated G&C Implementation within IDOS – A Simulink Based Reusable Launch Vehicle Simulation. Austin, Texas: Proceedings of the 2003 AIAA Guidance, Navigation, and Control Conference.
• Fisher, J., Lawrence, D., Zhu, J. (2002). Autocommander – A Supervisory Controller for Integrated Guidance and Control for the 2nd Generation Reusable Launch Vehicle. Monterey, California: Proceedings of the 2002 AIAA Guidance, Navigation, and Control Conference.
• Zhu, J., Lawrence, D., Fisher, J., Shtessel, Y., Hodel, A., Lu, P. (2002). Direct Fault Tolerant RLV Attitude Control – A Singular Perturbation Approach. Monterey, California: Proceedings of the 2002 AIAA Guidance, Navigation, and Control Conference.
• Lawrence, D. (2002). Input-output Pseudolinearization on Controlled Invariant Submanifolds. Anchorage, Alaska: Proceedings of the 2002 American Control Conference; 555 – 560.
• Zhu, J., Lawrence, D., Fisher, J., Shtesssel, Y. (2002). Direct Fault-Tolerant RLV Attitude Control – A Simgular Perturbation Approach. Huntsville, Alabama: Proceedings of the 34th Southeastern Symposium on System Theory.
• Fisher, J., Lawrence, D., Zhu, J. (2002). Stateflow Autocoder. Huntsville, Alabama: Proceedings of the 34th Southeastern Symposium on System Theory.
• Lawrence, D. (2001). Pseudolinearization on Controlled Invariant Submanifolds. Orlando, Florida: Proceedings of the 40th IEEE Conference on Decision and Control; 3408 – 3413.
• Lawrence, D. (2001). Gain Scheduled Controllers with Guaranteed Linearization Properties. Arlington, Virginia: Proceedings of the 2001 American Control Conference; 4128-4133.
• Lawrence, D., Medina, E. (2001). Output Regulation for Linear Systems with Sampled Measurements. Arlington, Virginia: Proceedings of the 2001 American Control Conference; 2044-2049.
• Lawrence, D., Guan, J., Mehta, S., Welch, L. (2001). Adaptive Scheduling via Feedback Control for Dynamic Real-Time Systems. 20th IEEE International Performance, Computing, And Communications Conference (IPCCC 2001).
• Lawrence, D., Guan, J., Mehta, S., Welch, L. (2001). Adaptive Scheduling via Feedback Control for Dynamic Real-Time Systems. Phoenix, Arizona: Proceedings of the 2001 IEEE International Performance, Computing, and Communications Conference; 373-378.
• Zhou, Y., Welch, L., Huh, E., Alexander, C., Lawrence, D. (2001). Execution Time Analysis for Dynamic, Periodic Processes. The 9th Workshop on Parallel and Distributed Real-Time Systems.
• Ignatov, R., Lawrence, D. (2001). Gain Scheduling via Control Signal Interpolation: The Ball and Beam Example. Athens, Ohio: Proceedings of the 33rd Southeastern Symposium on System Theory; 419-423.
• Alexander, D., Lawrence, D., Welch, L. (2000). Feedback Control Resource Management using A Posteriori Workload Characterizations. Sydney, Australia: Proceedings of the 39th IEEE Conference on Decision and Control; 2222-2227.
• Welch, L., Lawrence, D., Alexander, D. (2000). Feedback Control Resource Management Using A Posteriori Workload Characterizations. The 39th IEEE Conference on Decision and Control.
• Gutmark, E., Zhu, J., Lawrence, D., Jacques, D. (2000). High Angle of Attack Flight Control of Delta Wing Aircraft using Vortex Actuators. Huntsville, Alabama: Army/NASA Workshop on Advances in Guidance, Navigation, and Control Technology.
• Lawrence, D. (1999). Approximate Model Matching for Nonlinear Systems. Phoenix, Arizona: Proceedings of the 38th IEEE Conference on Decision and Control; 720-725.
• Kelly, J., Evers, J., Korn, R., Lawrence, D. (1999). Scheduling Dynamic Compensators via Control Signal Interpolation. Portland, Oregon: AIAA Paper 99-3974, Proceedings of the 1999 AIAA Guidance, Navigation, and Control Conference.
• Stilwell, D., Lawrence, D. (1999). Sampled-Data Implementation of a Gain Scheduled Controller. Baltimore, Maryland: Proceedings of the 1999 Conference on Information Sciences and Systems, Johns Hopkins University.
• Lawrence, D. (1998). On Gain Scheduled Sampled-Data Control Systems. Tampa, Florida: Proceedings of the 37th IEEE Conference on Decision and Control; 4636-4637.
• Lawrence, D., Kelly, J., Evers, J. (1998). Gain Scheduled Missile Autopilot Design using a Control Signal Interpolation Technique. Boston, Massachusetts: Proceedings of the 1998 AIAA Guidance, Navigation, and Control Conference.
• Lawrence, D. (1998). A Stability Property of Nonlinear Sampled-Data Systems with Slowly Varying Inputs. Philadelphia, Pennsylvania: Proceedings of the 1998 American Control Conference; 2907-2911.
• Lawrence, D. (1997). Stability Analysis of Nonlinear Sampled-Data Systems. San Diego, California: Proceedings of the 36th IEEE Conference on Decision and Control; 365-366.
• Lawrence, D. (1995). A General Approach to Input-Output Pseudolinearization for Nonlinear Systems. New Orleans, Louisiana: Proceedings of the 34th IEEE Conference on Decision and Control; 613-618.
• Lawrence, D. (1994). On Constrained Dynamics and a Pseudo-Normal Form for Nonlinear Systems. Lake Buena Vista, Florida: Proceedings of the 33rd IEEE Conference on Decision and Control; 1264-1269.
• Irwin, R., Glenn, R., Frazier, W., Lawrence, D., Follett, R. (1994). Controller Redesigns for the Hubble Space Telescope. Athens, Ohio: Proceedings of the 26th Southeastern Symposium on System Theory; 347-351.
• Irwin, D., Glenn, R., Frazier, W., Lawrence, D., Follett, R. (1994). Controller Redesigns for the Hubble Space Telescope. Athens, OH: Proceedings of the 26th IEEE Southeastern Symposium on System Theory; 347-351.
• White, D., Wozniak, J., Lawrence, D. (1994). Missile Autopilot Design Using a Gain Scheduling Technique. Athens, Ohio: Proceedings of the 26th Southeastern Symposium on System Theory; 606-610.
• Lawrence, D., Rugh, W. (1993). Gain Scheduling Dynamic Linear Controllers for a Nonlinear Plant. San Antonio, Texas: Proceedings of the 32nd IEEE Conference on Decision and Control; 1024-1029.
• Lawrence, D. (1993). On a Pseudo-Normal Form for Nonlinear Systems. San Antonio, Texas: Proceedings of the 32nd IEEE Conference on Decision and Control; 8-13.
• Irwin, R., Glenn, R., Frazier, W., Lawrence, D. (1993). H-Infinity Design Specifications Applied to the Hubble Space Telescope. Advances in the Astronautical Sciences; 83.
• Irwin, D., Lawrence, D., Glenn, R. (1993). H Control Design Specifications Applied to the Hubble Space Telescope. Keystone, CO: 16th Annual American Astronautical Society Guidance and Control Conference.
• Lawrence, D. (1992). On a Nonlinear Observer with Pseudo-Linearized Error Dynamics. Tucson, Arizona: Proceedings of the 31st IEEE Conference on Decision and Control; 751-756.
• Lawrence, D., Rugh, W. (1991). Input-Output Pseudo-Linearization for Nonlinear Systems. Brighton, England: Proceedings of the 30th IEEE Conference on Decision and Control; 773-777.
• Lawrence, D., Rugh, W. (1991). Almost Perfect Tracking for Linear Systems. Boston, Massachusetts: Proceedings of the 1991 American Control Conference; 626-630.
• Lawrence, D., Rugh, W. (1989). An Alternate Proof of Kelemen’s Stability Theorem. Baltimore, Maryland: Proceedings of the 1989 Conference on Information Sciences and Systems, Johns Hopkins University.

Book, Textbook (1)

• Williams II, R., Lawrence, D. (2007). Linear State-Space Control Systems. John Wiley & Sons, Inc.

Journal Article, Academic Journal (18)

• Lawrence, D. (2012). Detectability of Linear Impulsive Systems. Dynamics of Continuous, Discrete & Impulsive Systems; 19: 431-452.
• Lawrence, D. (2012). Duality Properties of Linear Impulsive Systems. 4. Asian Journal of Control; 14: 901 - 910. http://www.ajc.org.tw.
• Medina, E., Lawrence, D. (2010). Feedback-Reversibility and Reachability for Linear Impulsive Systems. 6. Automatica; 46: 1101 – 1106.
• Medina, E., Lawrence, D. (2009). State Feedback Stabilization of Linear Impulsive Systems. 6. Automatica; 45: 1476 – 1480.
• Liu, Y., Wu, M., Zhu, J., Lawrence, D., Gutmark, E., Myatt, H., May, C. (2008). Reactive Flow Control of Delta Wing Vortex. 3. AIAA Journal of Aircraft; 45: 880 – 892.
• Medina, E., Lawrence, D. (2008). Reachability and Observability for Linear Impulsive Systems. 5. Automatica; 44: 1304 – 1309.
• Bukley, A., Lawrence, D., Clement, G. (2007). Generating Artificial Gravity Onboard the Space Shuttle. ACTA Astronautica; 60: 472 – 478.
• Lawrence, D. (2005). Input-output Pseudolinearization on Controlled Invariant Submanifolds. 1. Automatica; 41: 163 – 166.
• Stilwell, D., Lawrence, D. (2002). Sampled-Data Implementation of a Gain Scheduled Controller. 9. International Journal of Robust and Nonlinear Control; 12: 855 – 868.
• Lawrence, D. (2001). Analysis and Design of Gain Scheduled Sampled-Data Control Systems. 7. Automatica; 37: 1041 – 1048.
• Lawrence, D. (2000). A Stability Property of Nonlinear Sampled-Data Systems with Slowly Varying Inputs. 3. IEEE Transactions on Automatic Control; 45: 592-596.
• Lawrence, D. (1998). A General Approach to Input-Output Pseudolinearization for Nonlinear Systems. 10. IEEE Transactions on Automatic Control; 43: 1497-1501.
• Irwin, R., Glenn, R., Frazier, W., Lawrence, D., Follett, R. (1995). Analytically and Numerically Derived H-Infinity Controller Designs for the Hubble Space Telescope. 2. AIAA Journal of Guidance, Control, and Dynamics; 18: 214-221.
• Irwin, D., Glenn, R., Frazier, W., Lawrence, D., Follett, R. (1995). Analytically and Numerically Derived H Controller Designs for the Hubble Space Telescope. 2. AIAA Journal of Guidance, Control, and Dynamics; 18: 214-221.
• Lawrence, D., Rugh, W. (1995). Gain Scheduling Dynamic Linear Controllers for a Nonlinear Plant. 3. Automatica; 31: 381-390.
• Lawrence, D., Rugh, W. (1994). Input-Output Pseudolinearization for Nonlinear Systems. 11. IEEE Transactions on Automatic Control; AC-39: 2207-2218.
• Lawrence, D., Rugh, W. (1991). Almost Perfect Tracking for Linear Systems. Systems and Control Letters; 17: 281-289.
• Lawrence, D., Rugh, W. (1990). On a Stability Theorem for Nonlinear Systems with Slowly Varying Inputs. 7. IEEE Transactions on Automatic Control; AC-35: 860-864.