Research

Multipath/NLOS detection, mitigation, non-Gaussian modeling, and integrity monitoring for reliable positioning in dense cities.

GNSSmultipathNLOSintegrityurban canyon

Factor graphs and probabilistic optimization for GNSS/INS fusion, constraint-aware positioning, and urban precise positioning.

factor graphoptimizationGNSS/INSEKF alternativeprecise positioning

Using 3D city models, LiDAR reconstruction, and prior maps for positioning and reliability assessment.

3D mapping3DMA GNSSLiDARcity modelenvironment awareness

GNSS/LiDAR/IMU/camera fusion frameworks for continuous, drift-free navigation in adverse conditions.

multi-sensor fusionLiDARIMUcameravisual-inertialGNSS/INS

Models and inference robust to low-cost sensors, urban positioning improved by learning and probabilistic fusion.

smartphoneAndroid GNSSlow-cost sensorsurban positioningmachine learning

UWB/INS integration, indoor navigation systems, and deployment constraints.

indoor positioningindoor navigationUWBINSBIM