Mr. Konstantin Ntokas Profile

Konstantin Ntokas

at Research Center Jülich - IEK-7

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Publications (4)

Proceedings Article | 19 October 2023 Open Access

Observation of horizontal temperature variations by a limb-sounding spatial heterodyne interferometer

Konstantin F. F. Ntokas, Jörn Ungermann, Martin Kaufmann, Tom Neubert, Martin Riese

Proceedings Volume 12730, 127300K (2023) https://doi.org/10.1117/12.2679980

KEYWORDS: Equipment, Temperature metrology, Atmospheric modeling, Air temperature

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Proceedings Article | 5 October 2023 Open Access

Optical design and straylight analyses of a spatial heterodyne interferometer for the measurement of atmospheric temperature from space

Martin Kaufmann, Konstantin Ntokas, Davit Sivil, Bernhard Michel, Qiuyu Chen, Friedhelm Olschewski, Oliver Wroblowski, Tobias Augspurger, Marco Miebach, Joern Ungermann, Tom Neubert, Klaus Mantel, Martin Riese

Proceedings Volume 12689, 1268905 (2023) https://doi.org/10.1117/12.2677600

KEYWORDS: Stray light, Equipment, Optical surfaces, Temperature metrology, Stray light analysis, Heterodyning, Atmospheric optics, Air temperature, Spectrometers

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Proceedings Article | 30 September 2022 Presentation + Paper

Retrieval of gravity wave parameters using half interferograms measured by CubeSats

Konstantin Ntokas, Martin Kaufmann, Jörn Ungermann, Peter Preusse, Martin Riese

Proceedings Volume 12236, 1223609 (2022) https://doi.org/10.1117/12.2633460

KEYWORDS: Device simulation, Signal to noise ratio, Monte Carlo methods, Interferometers, Heterodyning, Temperature metrology, Spatial frequencies, Data modeling

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Proceedings Article | 30 September 2022 Presentation + Paper

Bad pixel detection for on-board data quality improvement of remote sensing instruments in CubeSats

Josua Florczak, Konstantin Ntokas, Tom Neubert, Egon Zimmermann, Heinz Rongen, Uwe Clemens, Martin Kaufmann, Martin Riese, Stefan van Waasen

Proceedings Volume 12236, 1223603 (2022) https://doi.org/10.1117/12.2633124

KEYWORDS: Signal to noise ratio, Sensors, Remote sensing, Image sensors, Field programmable gate arrays, Detection and tracking algorithms, Digital filtering, System on a chip, Imaging systems

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