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First 575 results for ” A Feijt”

1. NOx emission trends over Chinese cities estimated from OMI observations during 2005 to 2015

   Satellite nitrogen dioxide (NO2) observations have been widely used to evaluate emission changes....

   Fei Liu, Steffen Beirle, Qiang Zhang1 Ronald J. van der A, Bo Zheng, Dan Tong, Kebin He | Status: published | Journal: Atmospheric Chemistry and Physics | Volume: 17 | Year: 2017 | doi: https://doi.org/10.5194/acp-17-9261-2017

   Publication

2. Quantifying urban, industrial, and background changes in NO2 during the COVID-19 lockdown period based on TROPOMI satellite observations

   The COVID-19 lockdown had a large impact on anthropogenic emissions of air pollutants and particu...

   Vitali Fioletov, Chris A. McLinden, Debora Griffin, Nickolay Krotkov, Fei Liu, and Henk Eskes | Journal: Atmos | Year: 2022 | doi: https://doi.org/10.5194/acp-22-4201-2022

   Publication

3. 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

4. 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

5. 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