PRECISE POSITIONING OF UAVS-DEALING WITH CHALLENGING RTK-GPS MEASUREMENT CONDITIONS DURING AUTOMATED UAV FLIGHTS. F Zimmermann, C Eling, L Klingbeil, H Kuhlmann ISPRS Annals of Photogrammetry, Remote Sensing & Spatial Information Sciences 4, 2017 | 57 | 2017 |
GNSS scale determination using calibrated receiver and Galileo satellite antenna patterns A Villiger, R Dach, S Schaer, L Prange, F Zimmermann, H Kuhlmann, ... Journal of Geodesy 94 (9), 1-13, 2020 | 45 | 2020 |
GPS Multipath Analysis Using Fresnel Zones F Zimmermann, B Schmitz, L Klingbeil, H Kuhlmann Sensors 19 (1), 25, 2019 | 43 | 2019 |
Empirical assessment of obstruction adaptive elevation masks to mitigate site-dependent effects F Zimmermann, C Eling, H Kuhlmann GPS Solutions 21 (4), 1695-1706, 2017 | 15 | 2017 |
Magnetic field sensor calibration for attitude determination L Klingbeil, C Eling, F Zimmermann, H Kuhlmann Journal of Applied Geodesy 8 (2), 97-108, 2014 | 11 | 2014 |
Investigations on the influence of antenna near-field effects and satellite obstruction on the uncertainty of GNSS-based distance measurements F Zimmermann, C Eling, H Kuhlmann Journal of Applied Geodesy 10 (1), 53-60, 2016 | 8 | 2016 |
Accurate georeferencing of TLS point clouds with short GNSS observation durations even under challenging measurement conditions F Zimmermann, C Holst, L Klingbeil, H Kuhlmann Journal of Applied Geodesy 12 (4), 289-301, 2018 | 5 | 2018 |