Publication database KNMI

The publication database contains the (co-)authored publications in scientific journals, KNMI reports and other publications

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  1. FOAM Emissivity Modelling with Foam Properties Tuned by Frequency and Polarization

    We model the sea foam emissivity at frequencies from 1 to 89 GHz. This model is part of the work ...

    Magdalena D Anguelova, Emmanuel Dinnat, Lise Kilic, Michael H Bettenhausen, Stephen English, Catherine Prigent, Thomas Meissner, Jacqueline Boutin, Stuart Newman, Ben Johnson, Simon Yueh, Masahiro Kazumori, Fuzhong Weng, Ad Stoffelen, Christophe Accadia | IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium | 2022
  2. Improving the Quikscat Derived Winds Near the Coast

    This paper describes some preliminary steps to improve the coastal winds retrieved from the Seawi...

    G Grieco, M Portabella, A Stoffelen, J Vogeltang, A Verhoef | IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium | 2022
  3. Tropical Cyclone Wind Direction Retrieval Using Histogram of Oriented Gradients on Dual-Polarized Synthetic Aperture Radar Images

    Accurate knowledge of wind directions plays a critical role in atmospheric dynamics exploration, ...

    Weicheng Ni, Ad Stoffelen, Kaijun Ren | IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium | 2022
  4. Copernicus Ocean State Report, issue 6 , Chapter 2: Novel scientific analyses of the ocean state and its variability at various space and time

     In 2020, the northern Atlantic experienced both a record-high number of intense tropical cyclone...

    Rianne Giesen, Ad Stoffelen | Journal of Operational Oceanography | 2022 | 15
  5. The Effect of Error Non-Orthogonality on Triple Collocation Analyses

    Triple collocation analysis is an established technique for calculating the relative linear inter...

    Jur Vogelzang, Ad Stoffelen, Anton Verhoef | Remote Sensing | 2022 | 14
  6. On the Accuracy and Consistency of Quintuple Collocation Analysis of In Situ, Scatterometer, and NWP Winds

    The accuracy and consistency of a quintuple collocation analysis of ocean surface vector winds fr...

    Jur Vogelzang, Ad Stoffelen | Remote Sensing | 2022 | 14
  7. Analysis of Data-Derived SeaWinds Normalized Radar Cross-Section Noise

    The normalized standard deviation (Kp) of the noise that affects scatterometer Normalized Radar C...

    Giuseppe Grieco, Ad Stoffelen, Anton Verhoef, Jur Vogelzang, Marcos Portabella | Remote Sensing | 2022 | 14
  8. SAR and ASCAT Tropical Cyclone Wind Speed Reconciliation

    Wind speed reconciliation across different wind sources is critically needed for extending availa...

    Weicheng Ni , Ad Stoffelen, Kaijun Ren, Xiaofeng Yang, Jur Vogelzang | Remote Sensing | 2022 | 14
  9. Bayesian Sea Ice Detection Algorithm for CFOSAT

    This paper describes the adaptation of the Bayesian sea ice detection algorithm for the rotating ...

    Zhen Li, Anton Verhoef, Ad Stoffelen | Remote Sensing | 2022 | 14(15)
  10. Evaluation of Aeolus L2B wind product with wind profiling radar measurements and numerical weather prediction model equivalents over Australia

    Carrying a laser Doppler instrument, the Aeolus satellite was launched in 2018, becoming the firs...

    Haichen Zuo, Charlotte Bay Hasager, Ioanna Karagali, Ad Stoffelen, Gert-Jan Marseille, and Jos de Kloe | Atmos. Meas. Tech. | 2022 | 15
  11. Advances in Ku-band scatterometer Quality Control

    The Satellite Application Facilities (SAFs) are dedicated centres of excellence for processing sa...

    Anton Verhoef, Ad Stoffelen | 2021
  12. Measuring Winds from Space to Reduce the Uncertainty in the Southern Ocean Carbon Fluxes: Science Requirements and Proposed Mission

    Strong winds in Southern Ocean storms drive air-sea carbon and heat fluxes. These fluxes are inte...

    Joellen L Russell, David G Long, Paul Chang, Madeline Cowell, Enrique Curchitser, Michael S Dinniman, Charles Fellows, Paul Goodman, Eileen Hofmann, Zorana Jelenak, John Klinck, John P Krasting, Nicole Suzanne Lovenduski, Marcus Lofverstrom, Matthew R Mazloff, Shelley Petroy, Anjani Polit, Ernesto Rodriguez, Oscar Schofield, Ad Stoffelen, Ronald J Stouffer, Rik Wanninkhof, Carl Weimer, Xubin Zeng | Essoar | 2021
  13. 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 | Quarterly Journal of the Royal Meteorological Society | 2021 | 147
  14. Evaluating Climate Models: The ARM Data-Oriented Metrics and Diagnostics Toolkit

    By exploiting molecular scattering in clear air, Aeolus addresses the increasing demand for ver...

    Ad Stoffelen, Angela Benedetti, Régis Borde, Alain Dabas, Pierre Flamant, Mary Forsythe, R Michael Hardesty, Lars Isaksen, Erland Källén, Heiner Körnich, Tsengdar Lee, Oliver Reitebuch, Michael Rennie, Lars-Peter Riishøjgaard, Harald Schyberg, Anne Grete Straume, Michael Vaughan | Bulletin of the American Meteorological Society | 2021 | 102
  15. On High and Extreme Wind Calibration Using ASCAT

    Accurate high and extreme sea surface wind observations are essential for the meteorological, oce...

    Federica Polverari, Marcos Portabella, Wenming Lin, Joseph W Sapp, Ad Stoffelen, Zorana Jelenak, Paul S Chang | IEEE Transactions on Geoscience and Remote Sensing | 2021 | 60
  16. Scatterometer Sea Surface Wind Product Validation for HY-2C

    The Chinese HY-2C satellite was launched on Sep. 21, 2020, carrying the new Ku-band scatterometer...

    Zhixiong Wang, Juhong Zou, Ad Stoffelen, Wenming Lin, Anton Verhoef, Xiuzhong Li, Yijun He, Youguang Zhang, Mingsen Lin | IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing | 2021 | 14
  17. Hurricane Ocean Wind Speeds

    How strong does the wind blow in a hurricane? This proves a question that is difficult to answer,...

    Ad Stoffelen, Gert-Jan Marseille, Weicheng Ni, Alexis Mouche, Federica Polverari, Marcos Portabella, Wenming Lin, Joe Sapp, Paul Chang, Zorana Jelenak | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  18. Towards Quikscat-Derived Coastal Winds

    This paper presents the implementation of the Land Contribution Ratio (LCR) methodology for the p...

    Giuseppe Grieco, Marcos Portabella, Ad Stoffelen, Jur Vogelzang, Anton Verhoef | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  19. NWP Ocean Calibration for the CFOSAT Wind Scatterometer

    The unique rotating fan-beam feature of SCAT onboard CFOSA T leads to varying geometries across t...

    Zhen Li, Ad Stoffelen, Anton Verhoef, Jeroen Verspeek | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  20. A Further Evaluation of the Quality Indicator Joss for Ku-Band Wind Scatterometry in Tropical Regions

    The quality control (QC) indicator Joss proposed in 2020 represents the spatial wind speed differ...

    Xingou Xu, Ad Stoffelen | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  21. A Comparison of Quality Indicators for Ku-Band Wind Scatterometry & for Typhoons Lekima and Krosa

    Uncertainties in wind inversion from scatterometer observations are contributed by system and geo...

    Xingou Xu, Ad Stoffelen, Marcos Portabella, Wenming Lin, Xiaolong Dong | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  22. The Aeolus Data Innovation and Science Cluster

    The Data Innovation and Science Cluster (DISC) is a core element of ESA's data quality strategy f...

    Isabell Krisch, Oliver Reitebuch, Jonas Von Bismarck, Tommaso Parrinello, Michael Rennie, Fabian Weiler, Dorit Huber, Jos De Kloe, Alain Dabas, Anne Grete Straume-Lindner, Saleh Abdalla, Stefano Aprile, Sebastian Bley, Fabio Bracci, Simone Bucci, Massimo Cardaci, Werner Damman, Dave Donovan, Frithjof Ehlers, Frederic Fabre, Peggy Fischer, Thomas Flament, Giacomo Gostinicchi, Lars Isaksen, Sebastian Jupin-Langlois, Thomas Kanitz, Adrien Lacour, Marta De Laurentis, Christian Lemmerz, Oliver Lux, Uwe Marksteiner, Gert-Jan Marseille, Nafiseh Masoumzadeh, Markus Meringer, Sander Niemeijer, Ines Nikolaus, Gaetan Perron, Bas Pijnacker-Hordijk, Katja Reissig, Matic Savli, Karsten Schmidt, Ad Stoffelen, Dimitri Trapon, Michael Vaughan, Marcella Veneziani, Cristiano De Vincenti, Benjamin Witschas | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  23. Cone Metrics for C and Ku-Band Scatterometers

    Scatterometer radar systems in space prove very stable in calibration, but how do we know this? T...

    Ad Stoffelen, Maria Belmonte Rivas, Jeroen Verspeek | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  24. Future Space-Based Doppler Wind Lidar Winds

    The unique European Space Agency (ESA) Earth Explorer Aeolus Doppler Wind Lidar (DWL) is a succes...

    Ad Stoffelen, Gert-Jan Marseille, Tommaso Parinello, Oliver Reitebuch, Michael Rennie, Anne Grete Straume | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021
  25. Consolidation of Quality Control Procedures for Scatterometers

    With the advent of the golden era of scatterometry, with seven scatterometers currently operating...

    Marcos Portabella, Wenming Lin, Ad Stoffelen, Xingou Xu, Xiaolong Dong | 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS | 2021