Skip to Content (Press Enter)

 California State University, Fullerton

Mohinder S. Grewal, Ph.D., P.E.

Professor of Electrical Engineering Areas of Research

Global Positioning System (GPS)

  • Space Based Augmentation System (SBAS)
  • Ground Based Augmentation System (GBAS)
  • Ionospheric delay estimation
  • Multipath mitigation
  • Mitigation of other GPS errors

Kalman Filtering (KF)

  • New implementation methods with improved numerical properties


    • GPS and INS (Inertial Navigation System) mechanizations with KF
    • Inertial Measuring Unit (IMU) and processor (INS consists of IMU and processor)
    • Selection of IMU for various applications and accuracy requirements
      • Aircraft
      • Automobile
      • Others
    • Navigation with GPS Denied
      • Indoor navigation
    • Mitigation of other GPS errors