Prof. Bernd Klein Profile

Prof. Bernd Klein

Head of the digital-group at Max-Planck-Institut für Radioastronomie

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Publications (6)

Proceedings Article | 24 August 2024 Presentation

FIRSST: heterodyne spectroscopy instrument

Martina Wiedner, Andrey Baryshev, Paul Grimes, Asantha Cooray, Meredith MacGregor, Uma Gorti, Ron Vervack, Victor Belitsky, Vincent Desmaris, Yan Delorme, Juan-Daniel Gallego, Paul Hartogh, Cornelia Honingh, Bernd Klein, Jean-Michel Krieg, Gary Melnick, Sebastiano Ligori, Boon-Kok Tan, Bertrand Thomas, Volker Tolls, Jeanne Treuttel, Jérôme Valentin, David Clements, Ray Blundell, Martin Cordiner, Brandt Gaches, Cristina Gracia Miro, Maryvonne Gerin, Leslie Hunt, David Neufeld, Tushara Pillai, Maxime Ruaud, Silvia Spezzano, Floris van der Tak

Proceedings Volume 13092, 130920I (2024) https://doi.org/10.1117/12.3019824

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Proceedings Article | 15 July 2010 Paper

Heterodyne gas cell measurements at 2.9 THz using a quantum cascade laser as local oscillator

Y. Ren, J. R. Gao, J. N. Hovenier, R. Higgins, W. Zhang, A. Bell, B. Klein, T. Klapwijk, S. C. Shi, T.-Y. Kao, S. Kumar, Q. Hu, J. Reno

Proceedings Volume 7741, 774118 (2010) https://doi.org/10.1117/12.857658

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Heterodyning, Receivers, Oscillators, Temperature metrology, Spectroscopy, Spectrometers, Astronomy, Spectroscopes

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Proceedings Article | 19 July 2008 Paper

Submillimeter heterodyne arrays for APEX

R. Güsten, A. Baryshev, A. Bell, A. Belloche, U. Graf, H. Hafok, S. Heyminck, S. Hochgürtel, C. Honingh, K. Jacobs, C. Kasemann, B. Klein, T. Klein, A. Korn, I. Krämer, C. Leinz, A. Lundgren, K. Menten, K. Meyer, D. Muders, F. Pacek, D. Rabanus, F. Schäfer, P. Schilke, G. Schneider, J. Stutzki, G. Wieching, A. Wunsch, F. Wyrowski

Proceedings Volume 7020, 702010 (2008) https://doi.org/10.1117/12.788271

KEYWORDS: Telescopes, Receivers, Heterodyning, Spectrometers, Raster graphics, Calibration, Sensors, Field programmable gate arrays, Atmospheric optics, Optical filters

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Proceedings Article | 27 June 2006 Paper

CHAMP⁺: a powerful array receiver for APEX

C. Kasemann, R. Güsten, S. Heyminck, B. Klein, T. Klein, S. Philipp, A. Korn, G. Schneider, A. Henseler, A. Baryshev, T. M. Klapwijk

Proceedings Volume 6275, 62750N (2006) https://doi.org/10.1117/12.670810

KEYWORDS: Mirrors, Optical correlators, Telescopes, Oscillators, Receivers, Heterodyning, Astronomy, Connectors, Temperature metrology, Amplifiers

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Proceedings Article | 27 June 2006 Paper

A new generation of spectrometers for radio astronomy: fast Fourier transform spectrometer

Bernd Klein, Sabine Philipp, Rolf Güsten, Ingo Krämer, Dorothea Samtleben

Proceedings Volume 6275, 627511 (2006) https://doi.org/10.1117/12.670831

KEYWORDS: Spectrometers, Field programmable gate arrays, Fourier transforms, Spectral resolution, Astronomy, Analog electronics, Clocks, Galactic astronomy, Radio astronomy, Data conversion

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Proceedings Article | 22 June 2006 Paper

APEX: the Atacama Pathfinder EXperiment

R. Güsten, R. Booth, C. Cesarsky, K. Menten, C. Agurto, M. Anciaux, F. Azagra, V. Belitsky, A. Belloche, P. Bergman, C. De Breuck, C. Comito, M. Dumke, C. Duran, W. Esch, J. Fluxa, A. Greve, H. Hafok, W. Häupl, L. Helldner, A. Henseler, S. Heyminck, L. Johansson, C. Kasemann, B. Klein, A. Korn, E. Kreysa, R. Kurz, I. Lapkin, S. Leurini, D. Lis, A. Lundgren, F. Mac-Auliffe, M. Martinez, J. Melnick, D. Morris, D. Muders, L. Nyman, M. Olberg, R. Olivares, M. Pantaleev, N. Patel, K. Pausch, S. Philipp, S. Philipps, T. Sridharan, E. Polehampton, V. Reveret, C. Risacher, M. Roa, P. Sauer, P. Schilke, J. Santana, G. Schneider, J. Sepulveda, G. Siringo, J. Spyromilio, K.-H. Stenvers, F. van der Tak, D. Torres, L. Vanzi, V. Vassilev, A. Weiss, K. Willmeroth, A. Wunsch, F. Wyrowski

Proceedings Volume 6267, 626714 (2006) https://doi.org/10.1117/12.670798

KEYWORDS: Telescopes, Receivers, Reflectors, Antennas, Bolometers, Space telescopes, Stars, Calibration, Heterodyning, Mirrors

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Showing 5 of 6 publications

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