A quality-aware robust extended Kalman filter for low-cost GNSS/IMU vehicle localization in urban canyons
Accurate vehicle localization in urban canyons using low-cost Global Navigation Satellite System (GNSS) and Inertial Measurement Unit (IMU) is challenging due to multipath and non-line-of-sight (NLOS) receptions. Conventional loosely coupled Extended Kalman Filters (EKFs) with fixed covariance often over-rely on degrad...