Mr. Robert K. Zimmerman Profile

Robert K. Zimmerman

Electrical Engineer at NASA Goddard Space Flight Ctr

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Publications (2)

Proceedings Article | 1 June 1991 Paper

High-current, high-bandwidth laser diode current driver

David Copeland, Robert Zimmerman

Proceedings Volume 1417, (1991) https://doi.org/10.1117/12.43771

KEYWORDS: Semiconductor lasers, Modulation, Picosecond phenomena, Free space optical communications, Diodes, Laser applications, Inductance, Switching, Laser development, Free space optics

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Proceedings Article | 1 July 1990 Paper

Test results of a diffraction grating beam combiner

Jonathan Rall, Paul Spadin, Robert Zimmerman, William Maynard

Proceedings Volume 1218, (1990) https://doi.org/10.1117/12.18194

KEYWORDS: Semiconductor lasers, Diffraction gratings, Modulation, Diodes, Free space optical communications, Laser applications, Collimation, Continuous wave operation, Diffraction, Transistors

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