Mr. Robert T. Schulein Profile

Robert T. Schulein

Associate Technical Staff

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 15 March 2023 Presentation + Paper

Optical communications operations concept for the Artemis II crewed mission to the Moon

Farzana Khatri, Michael Bay, Jonathan King, Jessica Chang, Terry Hudson, Robert Schulein, Olga Mikulina, Jeffrey Zinchuk, Robert McGraw, Jacob Gregory, Paul Gramm, Nikki Desch, Steven Horowitz, Bryan Robinson

Proceedings Volume 12413, 124130A (2023) https://doi.org/10.1117/12.2649345

KEYWORDS: Space operations, Laser communication terminals, Optical communications, Laser communications

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Proceedings Article | 15 March 2023 Presentation + Paper

System level TVAC functional testing for the Integrated LCRD Low-Earth Orbit User Modem and Amplifier Terminal (ILLUMA-T) payload destined for the International Space Station

Farzana Khatri, Zach Gonnsen, Jade Wang, Olga Mikulina, Robert Schulein, Jessica Chang, John Veselka, Catherine DeVoe, Steven Gillmer, Daniel Han, Anthony Matt, Corrie Smeaton, James Torres, Neal Spellmeyer, Kyle McAnney, Robert Buchanan, Alexandra Karlicek, Daniel Howe, Mark Stevens, Trisha Randazzo, Eric Lidwa, Bryan Robinson, Mark Padula, Chetan Sayal

Proceedings Volume 12413, 124130E (2023) https://doi.org/10.1117/12.2649326

KEYWORDS: Integration, Space operations, Laser communications, Optical communications, Laser communication terminals, Vacuum chambers, Vacuum, Free space optics

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Proceedings Article | 4 March 2022 Presentation + Paper

Optical modem enabling broadband datacom links for crewed cis-lunar missions

J. Dailey, T. Koch, J. Delatore, J. Kolchmeyer, S. Husaini, M. Dinu, J. Le Grange, B. Yagudayev, A. Stenard, L. Crandall, G. Szczepanik, N. Wendt, A. Monte, T. Wood, B. Schulein, D. Geisler

Proceedings Volume 11993, 119930H (2022) https://doi.org/10.1117/12.2613748

KEYWORDS: Polarization, Interfaces, Optical amplifiers, Modulation, Receivers, Transmitters, Optical filters, Temperature metrology, Space operations, Field programmable gate arrays, Laser communications, Fiber lasers

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Proceedings Article | 22 April 2016 Paper

WDM laser transmitters for mobile free-space laser communications

D. Caplan, R. Schulein, J. Carney, M. Stevens, S. Spector

Proceedings Volume 9739, 97390W (2016) https://doi.org/10.1117/12.2218297

KEYWORDS: Modulation, Wavelength division multiplexing, Optical filters, Transmitters, Forward error correction, Optical amplifiers, Telecommunications, Frequency shift keying, Binary data, Free space optics

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Proceedings Article | 6 March 2014 Paper

LLCD operations using the Lunar Lasercom Ground Terminal

Daniel Murphy, Jan Kansky, Matthew Grein, Robert Schulein, Matthew Willis, Robert Lafon

Proceedings Volume 8971, 89710V (2014) https://doi.org/10.1117/12.2045509

KEYWORDS: Telescopes, Space telescopes, Receivers, Transceivers, Multimode fibers, Turbulence, Laser communications, Space operations, Sensors, Phase modulation

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Proceedings Article | 19 March 2013 Paper

Nonlinearity mitigation of a 40-Watt 1.55-micron uplink transmitter for lunar laser communications

R. Schulein, R. Lafon, M. Taylor, P. MacKoul, J. Carney, M. Stevens, B. Robinson, S. Constantine, M. Willis, D. Peckham, B. Zhu, J. Fini, David Caplan

Proceedings Volume 8610, 86100F (2013) https://doi.org/10.1117/12.2010025

KEYWORDS: Polarization, Telescopes, Transmitters, Cameras, Single mode fibers, Space telescopes, Phase modulation, Scanning probe microscopy, Nonlinear optics, Laser communications

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Proceedings Article | 5 May 2010 Paper

Axially distributed 3D imaging and reconstruction

Mehdi Daneshpanah, Robert Schulein, Bahram Javidi

Proceedings Volume 7690, 76900P (2010) https://doi.org/10.1117/12.853471

KEYWORDS: Imaging systems, Stereoscopy, 3D image processing, Sensors, 3D surface sensing, 3D acquisition, Visualization, 3D image reconstruction, Sensing systems, 3D displays

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Proceedings Article | 16 April 2010 Open Access

Underwater multi-view three-dimensional imaging with passive sensing

Bahram Javidi, Robert Schulein, Myungjin Cho

Proceedings Volume 7700, 770002 (2010) https://doi.org/10.1117/12.852985

KEYWORDS: Water, 3D image processing, Imaging systems, 3D image reconstruction, Underwater imaging, Passive remote sensing, Integral imaging, Stereoscopy, Refractive index, Image sensors

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Proceedings Article | 7 May 2009 Paper

In-water 3D integral imaging

Robert Schulein, Bahram Javidi

Proceedings Volume 7329, 732909 (2009) https://doi.org/10.1117/12.820764

KEYWORDS: Imaging systems, Integral imaging, Water, 3D image processing, 3D image reconstruction, Image processing, Refraction, Cameras, Synthetic aperture radar, Stereoscopy

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Proceedings Article | 18 February 2009 Paper

High speed analog-to-digital conversion with silicon photonics

C. Holzwarth, R. Amatya, M. Araghchini, J. Birge, H. Byun, J. Chen, M. Dahlem, N. DiLello, F. Gan, J. Hoyt, E. Ippen, F. Kärtner, A. Khilo, J. Kim, M. Kim, A. Motamedi, J. Orcutt, M. Park, M. Perrott, M. Popovic, R. Ram, H. Smith, G. Zhou, S. Spector, T. Lyszczarz, M. Geis, D. Lennon, J. Yoon, M. Grein, R. Schulein, S. Frolov, A. Hanjani, J. Shmulovich

Proceedings Volume 7220, 72200B (2009) https://doi.org/10.1117/12.808952

KEYWORDS: Silicon, Waveguides, Modulators, Diodes, Electronics, Germanium, Photodiodes, Femtosecond phenomena, Optical filters, Mode locking

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Proceedings Article | 14 April 2008 Open Access

New paradigms for active and passive 3D remote object sensing, visualization, and recognition

P. McManamon, B. Javidi, E. Watson, M. DaneshPanah, R. Schulein

Proceedings Volume 6967, 69670E (2008) https://doi.org/10.1117/12.778343

KEYWORDS: 3D image processing, Sensors, 3D image reconstruction, Nonlinear filtering, LIDAR, 3D acquisition, Imaging systems, Automatic target recognition, Integral imaging, Image processing

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Proceedings Article | 13 February 2008 Paper

Photonic analog-to-digital conversion with electronic-photonic integrated circuits

F. Kärtner, R. Amatya, M. Araghchini, J. Birge, H. Byun, J. Chen, M. Dahlem, N. DiLello, F. Gan, C. Holzwarth, J. Hoyt, E. Ippen, A. Khilo, J. Kim, M. Kim, A. Motamedi, J. Orcutt, M. Park, M. Perrott, M. Popović, R. Ram, H. Smith, G. Zhou, S. Spector, T. Lyszczarz, M. Geis, D. Lennon, J. Yoon, M. Grein, R. Schulein

Proceedings Volume 6898, 689806 (2008) https://doi.org/10.1117/12.767926

KEYWORDS: Silicon, Modulators, Waveguides, Optical filters, Diodes, Germanium, Electronics, Photodetectors, Phase shifts, Photodiodes

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Proceedings Article | 14 February 2007 Paper

Integrated optical components in silicon for high speed analog-to-digital conversion

S. Spector, T. Lyszczarz, M. Geis, D. Lennon, J. Yoon, M. Grein, R. Schulein, R. Amatya, J. Birge, J. Chen, H. Byun, F. Gan, C. Holzwarth, J. Hoyt, E. Ippen, F. Kärtner, A. Khilo, O. Olubuyide, J. Orcutt, M. Park, M. Perrott, M. Popović, T. Barwicz, M. Dahlem, R. Ram, H. Smith

Proceedings Volume 6477, 64770O (2007) https://doi.org/10.1117/12.705219

KEYWORDS: Silicon, Optical filters, Diodes, Modulators, Waveguides, Electronics, Modulation, Femtosecond phenomena, Resonators, Photodiodes

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Showing 5 of 13 publications

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