Search results

First 747 results for ” Gregory C. Johnson”

1. Assimilation of GNSS reflectometry delay-Doppler maps with a two-dimensional variational analysis of global ocean surface winds

   Direct remote-sensing observations (e.g., radar backscatter, radiometer brightness temperature, o...

   Feixiong Huang, James L Garrison, S Mark Leidner, Giuseppe Grieco, Ad Stoffelen, Bachir Annane, Ross N Hoffman | Journal: Quarterly Journal of the Royal Meteorological Society | Volume: 147 | Year: 2021 | doi: https://doi.org/10.1002/qj.4034

   Publication

2. A Forward Model for Data Assimilation of GNSS Ocean Reflectometry Delay-Doppler Maps

   Delay-Doppler maps (DDMs) are generally the lowest level of calibrated observables produced from ...

   Feixiong Huang, James L Garrison, S Mark Leidner, Bachir Annane, Ross N Hoffman, Giuseppe Grieco, Ad Stoffelen | Journal: IEEE Transactions on Geoscience and Remote Sensing | Volume: 59 | Year: 2020 | doi: https://doi.org/10.1109/TGRS.2020.3002801

   Publication

3. Ozone profile retrieval from nadir TROPOMI measurements in the UV range

   The TOPAS (Tikhonov regularised Ozone Profile retrievAl with SCIATRAN) algorithm to retrieve vert...

   Mettig, N.; Weber, M.; Rozanov, A.; Arosio, C.; Burrows, J. P.; Veefkind, P.; Thompson, A. M.; Querel, R.; Leblanc, T.; Godin-Beekmann, S.; Kivi, R.; Tully, M. B. | Journal: Atmospheric Measurement Techniques | Year: 2021 | doi: https://doi.org/10.5194/amt-14-6057-2021

   Publication

4. Assimilation of GNSS-R Delay-Doppler Maps into Weather Models

   Global Navigation Satellite System Reflectometry (GNSS-R) observations from the Cyclone Global Na...

   Feixiong Huang, James L Garrison, S Mark Leidner, Bachir Annane, Giuseppe Grieco, Ad Stoffelen, Ross N Hoffman | Journal: IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium | Year: 2020 | doi: https://doi.org/10.1109/IGARSS39084.2020.9324128

   Publication

5. Data quality of Aeolus wind measurements

     The European Space Agency (ESA)'s Earth Explorer Aeolus was launched in August 2018 carrying...

   Isabell Krisch, Christian Lemmerz, Oliver Lux, Uwe Marksteiner, Nafiseh Masoumzadeh, Oliver Reitebuch, Fabian Weiler, Benjamin Witschas, Fabio Bracci, Markus Meringer, Karsten Schmidt, Alexander Geiss, Dorit Huber, Ines Nikolaus, Michael Vaughan, Alain Dabas, Thomas Flament, Dimitri Trapon, Saleh Abdalla, Lars Isaksen, Michael Rennie, Dave Donovan, Jos de Kloe, Gert-Jan Marseille, Ad Stoffelen, Thomas Kanitz, Denny Wernham, Anne-Grete Straume, Jonas von Bismarck, Sebastian Bley, Peggy Fischer, Tommaso Parinello | Journal: Geophysical Research Abstracts | Year: 2020 | doi: https://doi.org/10.5194/egusphere-egu2020-9471

   Publication