Sub-Commissions

SC 4.1 Emerging Positioning Technologies and GNSS Augmentation
Chair: Heidi Kuusniemi (Finland)

SC 4.2 Multi-frequency Multi-constellation GNSS
Chair: Jianghui Geng (China)

SC 4.3 Atmosphere Remote Sensing
Chair: Ningbo Wang (China)

SC 4.4 Engineering Geodesy
Chair: Janis Kaminskis (Latvia)