Research

Attitude Estimation and Control

• Spacecraft Attitude Sensors and Actuator Calibration
• Attitude Determination using Laser Communication Devices
• Geometric Integration
• GPS Attitude Determination
• CEGANS Sensor
• Space Station Leak Localization from Attitude Response
• Robust Spacecraft Attitude Determination and Control
• Spacecraft Formation Flying Navigation

Nonlinear Filtering and Uncertainty Propagation

• Space Situational Awareness
• High Fidelity Orbit Simulation
• Kepler's Problem
• Estimation Theory
• Data Fusion

Stochastic and Robust Control

• Adaptive Control Using Model-Error Control Synthesis

Space Systems

• Nanosatellite Mission for Space Situational Awareness
• NASA Micro Gravity Experiment