Dr. Megan M. Krejny Profile

Dr. Megan M. Krejny

Test Engineer at Cree

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Author

Publications (7)

Proceedings Article | 5 October 2012 Paper

Phase-controlled polarization modulators

David Chuss, Edward Wollack, G. Novak, Giampaolo Pisano, J. Eimer, S. Moseley, M. Krejny, K. U-Yen

Proceedings Volume 8452, 84521Y (2012) https://doi.org/10.1117/12.925214

KEYWORDS: Polarization, Modulation, Modulators, Phase shift keying, Mirrors, Polarimetry, Optical spheres, Polarizers, Astronomy, Circular polarizers

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Proceedings Article | 24 September 2012 Paper

Commissioning results of MMT-POL: the 1-5um imaging polarimeter leveraged from the AO secondary of the 6.5m MMT

C. Packham, T. Jones, C. Warner, M. Krejny, D. Shenoy, T. Vonderharr, E. Lopez-Rodriguez, K. DeWahl

Proceedings Volume 8446, 84463R (2012) https://doi.org/10.1117/12.924991

KEYWORDS: Polarimetry, Adaptive optics, Polarization, Stars, Diffraction, Telescopes, Galactic astronomy, Electronics, Space telescopes, Spatial resolution

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Proceedings Article | 21 July 2010 Paper

Progress on MMT-POL: the 1-5µm adaptive optics optimized polarimeter for the MMT

C. Packham, T. Jones, M. Krejny, K. DeWahl, C. Warner, E. Lopez Rodriguez

Proceedings Volume 7735, 77356J (2010) https://doi.org/10.1117/12.856594

KEYWORDS: Polarimetry, Adaptive optics, Polarization, Electronics, Diffraction, Stars, Galactic astronomy, Telescopes, Spatial resolution, Astronomy

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Proceedings Article | 21 July 2010 Paper

HAWCPol: a first-generation far-infrared polarimeter for SOFIA

C. Darren Dowell, Brant Cook, D. Al Harper, Lung-Sheng Lin, Leslie Looney, Giles Novak, Ian Stephens, Marc Berthoud, David Chuss, Richard Crutcher, Jessie Dotson, Roger Hildebrand, Martin Houde, Terry Jones, Megan Krejny, Alexandre Lazarian, S. Harvey Moseley, Kostas Tassis, John Vaillancourt, Michael Werner

Proceedings Volume 7735, 77356H (2010) https://doi.org/10.1117/12.857842

KEYWORDS: Polarimetry, Polarization, Magnetism, Clouds, Cryogenics, Astronomy, Cameras, Sensors, Data analysis, Modulation

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Proceedings Article | 6 July 2006 Paper

A kinematic, flexure-based mechanism for precise, parallel motion for the Hertz variable-delay polarization modulator (VPM)

G. Voellmer, D. Chuss, M. Jackson, M. Krejny, S. Moseley, G. Novak, E. Wollack

Proceedings Volume 6273, 62733P (2006) https://doi.org/10.1117/12.671979

KEYWORDS: Polarization, Mirrors, Actuators, Kinematics, Modulators, Sensors, Modulation, Feedback control, Cryogenics, Optical components

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Proceedings Article | 27 June 2006 Paper

The variable-delay polarization modulator

M. Krejny, D. Chuss, G. Novak, G. Voellmer, E. Wollack, C. Walker, M. Jackson, D. Benford, J. Staguhn, S. Moseley, C. Kulesa, C. Drouet d'Aubigny, D. Golish, R. Loewenstein

Proceedings Volume 6275, 62751N (2006) https://doi.org/10.1117/12.671927

KEYWORDS: Polarization, Modulators, Dielectric polarization, Modulation, Polarimetry, Mirrors, Telescopes, Scattering, Observatories, Optical spheres

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Proceedings Article | 8 October 2004 Paper

A polarimetry module for CSO/SHARC-II

Giles Novak, David Chuss, Jacqueline Davidson, Jessie Dotson, Charles Dowell, Roger Hildebrand, Martin Houde, Larry Kirby, Megan Krejny, Alex Lazarian, Hua-bai Li, S. Moseley, John Vaillancourt, Farhad Yusef-Zadeh

Proceedings Volume 5498, (2004) https://doi.org/10.1117/12.553076

KEYWORDS: Polarimetry, Polarization, Telescopes, Mirrors, Cameras, Bolometers, Optical design, Relays, Astronomy, Spatial resolution

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Showing 5 of 7 publications

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