Total Refractivity Fields from GNSS Tropospheric Delays Reconstructed with Collocation Methods

• Published in: IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium pp. 457 - 460
• Main Authors: Shehaj, Endrit, Geiger, Alain, Moeller, Gregor
• Format: Conference Proceeding
• Language: English
• Published: IEEE 26.09.2020
• Subjects: Atmospheric measurements; Atmospheric modeling; atmospheric refractivity field; collocation; Delays; Global navigation satellite system; Global Positioning System; GNSS; Refractive index; Tomography

Refractivity of the Earth's troposphere is directly reflected in the observations of space geodesy such as Global Navigation Satellite Systems (GNSS) and satellite radars. Therefore, they can provide valuable information about the quantity and spatio-temporal distribution of atmospheric gases....