Dr. Oswald Wallner Profile

Dr. Oswald Wallner

Professor at Airbus Defence and Space

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 12 July 2023 Open Access

METimage – PFM status report

Oswald Wallner, Klaus Ergenzinger, Rémi Rivière, Frank Schmülling

Proceedings Volume 12777, 127771T (2023) https://doi.org/10.1117/12.2689939

KEYWORDS: Optical fabrication, Equipment, Calibration, Integrated optics, Cryogenics, Head, Satellites, Engineering, Instrument modeling, Thermography

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Proceedings Article | 12 July 2019 Open Access

METimage instrument development status

Oswald Wallner, Klaus Ergenzinger, Frank Schmülling

Proceedings Volume 11180, 111807N (2019) https://doi.org/10.1117/12.2536194

KEYWORDS: Sensors, Calibration, Mirrors, Cryogenics, Scanners, Infrared detectors, Telescopes, Relays, Interfaces, Optics manufacturing

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Proceedings Article | 21 November 2017 Open Access

Manufacturing of chalcogenide and silver-halide single-mode fibres for modal wavefront filtering for DARWIN

R. Flatscher, O. Wallner, V. Artyushenko, J. Pereira do Carmo

Proceedings Volume 10567, 105672G (2017) https://doi.org/10.1117/12.2308140

KEYWORDS: Silver, Manufacturing, Single mode fibers, Interferometers, Cladding, Chalcogenides, Wavefronts, Photonic crystal fibers, Mid-IR, Chalcogenide glass

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Proceedings Article | 21 November 2017 Open Access

Improving the fiber coupling efficiency for DARWIN by loss-less shaping of the receive beams

Ch. Voland, Th. Weigel, Th. Dreischer, O. Wallner, K. Ergenzinger, H. Ries, R. Jetter, A. Vosteen

Proceedings Volume 10567, 105673H (2017) https://doi.org/10.1117/12.2308041

KEYWORDS: Beam shaping, Fiber couplers, Mirrors, Wavefronts, Tolerancing, Interferometers, Solids, Planets, Optical simulations, Manufacturing

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Proceedings Article | 21 November 2017 Open Access

DARWIN system concepts

Oswald Wallner, Klaus Ergenzinger, Reinhold Flatscher, Ulrich Johann

Proceedings Volume 10567, 105670I (2017) https://doi.org/10.1117/12.2308039

KEYWORDS: Space operations, Planets, Telescopes, Space telescopes, Modulation, Nulling interferometry, Stars, Target detection, Interferometers, Mirrors

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Proceedings Article | 20 November 2017 Open Access

EUCLID mission design

Oswald Wallner, Klaus Ergenzinger, Sean Tuttle, L. Vaillon, Ulrich Johann

Proceedings Volume 10565, 105650K (2017) https://doi.org/10.1117/12.2309226

KEYWORDS: Space telescopes, Telescopes, Space operations, Mirrors, Sensors, Galactic astronomy, Astronomical imaging, Interfaces, Sun, Control systems

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Proceedings Article | 20 November 2017 Open Access

EUCLID mission baseline design

Oswald Wallner, Klaus Ergenzinger, Rainer Wilhelm, Ludovic Vaillon

Proceedings Volume 10564, 105640R (2017) https://doi.org/10.1117/12.2309034

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Proceedings Article | 25 September 2017 Open Access

METIMAGE: a spectro-radiometer for the VII mission onboard METOP-SG

Oswald Wallner, Thido Reinert, Christoph Straif

Proceedings Volume 10562, 105620E (2017) https://doi.org/10.1117/12.2296103

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Proceedings Article | 28 July 2008 Paper

Terrestrial exo-planet science by nulling interferometry: instrument design and scientific performance

Oswald Wallner, Klaus Ergenzinger, Ulrich Johann

Proceedings Volume 7013, 70132O (2008) https://doi.org/10.1117/12.789146

KEYWORDS: Space operations, Stars, Planets, Telescopes, Space telescopes, Nulling interferometry, Interferometers, Signal detection, Spectroscopy, Target detection

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Proceedings Article | 28 July 2008 Paper

Nonlinear sensitivity analysis for free-flying nulling interferometers

Klaus Ergenzinger, Oswald Wallner, Anthony Villien, Ulrich Johann

Proceedings Volume 7013, 701356 (2008) https://doi.org/10.1117/12.789187

KEYWORDS: Stars, Nanoimprint lithography, Interference (communication), Signal to noise ratio, Exoplanets, Spectroscopy, Nulling interferometry, Convolution, Fiber couplers, Interferometers

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Proceedings Article | 19 September 2007 Paper

X-array aperture configuration in planar or non-planar spacecraft formation for Darwin/TPF-I candidate architectures

Oswald Wallner, Klaus Ergenzinger, Reinhold Flatscher, Ulrich Johann

Proceedings Volume 6693, 66930U (2007) https://doi.org/10.1117/12.733820

KEYWORDS: Space operations, Planets, Stars, Nulling interferometry, Space telescopes, Telescopes, Mirrors, Interferometers, Relays, Polarization

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Proceedings Article | 28 June 2006 Paper

DARWIN mission and configuration trade-off

Oswald Wallner, Klaus Ergenzinger, Reinhold Flatscher, Ulrich Johann

Proceedings Volume 6268, 626827 (2006) https://doi.org/10.1117/12.671658

KEYWORDS: Space operations, Planets, Telescopes, Space telescopes, Stars, Modulation, Nulling interferometry, Target detection, Interferometers, Mirrors

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Proceedings Article | 20 October 2004 Paper

Multiaxial single-mode beam combiner

Oswald Wallner, Josep Perdigues Armengol, Anders Karlsson

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.551072

KEYWORDS: Beam splitters, Waveguides, Wavefronts, Single mode fibers, Destructive interference, Optical filters, Interferometers, Nulling interferometry, Spatial filters, Planets

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Proceedings Article | 20 October 2004 Paper

Development of silver-halide single-mode fibers for modal filtering in the mid-infrared

Oswald Wallner, Viatcheslav Artjuschenko, Reinhold Flatscher

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.551609

KEYWORDS: Optical fibers, Optical filters, Wavefronts, Single mode fibers, Waveguides, Interferometers, Mid-IR, Crystals, Refractive index, Coating

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Proceedings Article | 20 October 2004 Paper

Three telescope nuller based on multibeam injection into single-mode waveguide

Anders Karlsson, Oswald Wallner, Josep Perdigues Armengol, Olivier Absil

Proceedings Volume 5491, (2004) https://doi.org/10.1117/12.550307

KEYWORDS: Telescopes, Space telescopes, Interferometers, Space operations, Modulation, Nulling interferometry, Waveguides, Single mode fibers, Phase shifts, Stars

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Proceedings Article | 21 February 2003 Paper

Design of spatial and modal filters for nulling interferometers

Oswald Wallner, Walter Leeb, Reinhold Flatscher

Proceedings Volume 4838, (2003) https://doi.org/10.1117/12.456984

KEYWORDS: Waveguides, Spatial filters, Interferometers, Optical filters, Cladding, Phase shifts, Mid-IR, Refractive index, Single mode fibers, Spatial frequencies

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Proceedings Article | 3 August 2001 Paper

Nulling interferometry for spectroscopic investigation of exoplanets: a statistical analysis of imperfections

Oswald Wallner, Klaus Kudielka, Walter Leeb

Proceedings Volume 4273, (2001) https://doi.org/10.1117/12.435375

KEYWORDS: Interferometers, Stars, Telescopes, Polarization, Planets, Space telescopes, Nulling interferometry, Phase shifts, Statistical analysis, Polarizers

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Showing 5 of 17 publications

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