- Development of error models, and data processing software for use with GPS data.
- Design of augmentations to current satellite navigation systems for different applications.
- Design of new civil satellite based navigation systems.
- Development of GNSS failure modes and effects analysis methodology
- Development of novel terrestrial based positioning systems.
- Identification of innovative applications.
- Development of airspace capacity estimation methods.
- Development of airspace safety analysis methods.
- Analysis of air traffic controller tasks and recovery from equipment failures.