Prof. Bernd Klein Profile

Prof. Bernd Klein

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

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Author

Publications (5)

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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