Mr. Michael J. Crawford Profile

Michael J. Crawford

Director of Applications at Insight Photonic Solutions Inc

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Author

Publications (4)

Proceedings Article | 5 March 2021 Presentation + Paper

Advantage of low NEP balanced receivers in swept source OCT

Bart Johnson, Tim Ford, Seungbum Woo, Ed Mallon, Mike Crawford, Jason Ensher, Ioan Bucsa, Peter Whitney

Proceedings Volume 11630, 116301M (2021) https://doi.org/10.1117/12.2577854

KEYWORDS: Receivers, Optical coherence tomography, Signal to noise ratio, Signal detection, Interference (communication), Heterodyning, Optical components, Laser resonators, Avalanche photodetectors

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Proceedings Article | 28 September 2015 Paper

Very high sensor-density multiplexing using a wavelength-to-time domain reflectometry approach based on a rapidly swept akinetic laser

M. Minneman, E. Hoover, P. Boschert, J. Ensher, M. Crawford, D. Derrickson, A. Kersey

Proceedings Volume 9634, 96342B (2015) https://doi.org/10.1117/12.2205455

KEYWORDS: Fiber Bragg gratings, Sensors, Reflectometry, Pulsed laser operation, Multiplexing, Reflectivity, Sensing systems, Optical design, Fiber lasers, Time division multiplexing

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Proceedings Article | 30 January 2012 Paper

Long coherence length and linear sweep without an external optical k-clock in a monolithic semiconductor laser for inexpensive optical coherence tomography

Jason Ensher, Paul Boschert, Katherine Featherston, Jonathan Huber, Michael Crawford, Michael Minneman, Chris Chiccone, Dennis Derickson

Proceedings Volume 8213, 82130T (2012) https://doi.org/10.1117/12.911477

KEYWORDS: Optical coherence tomography, Semiconductor lasers, Point spread functions, Semiconductors, Laser systems engineering, Coherence (optics), Tunable lasers, Calibration, Data acquisition, Distributed Bragg reflectors

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Proceedings Article | 29 November 2011 Paper

All-semiconductor high-speed akinetic swept-source for OCT

Michael Minneman, Jason Ensher, Michael Crawford, Dennis Derickson

Proceedings Volume 8311, 831116 (2011) https://doi.org/10.1117/12.912119

KEYWORDS: Optical coherence tomography, Tunable lasers, Laser development, Laser dentistry, Semiconductors, Interferometers, Data acquisition, Semiconductor lasers, Wavelength tuning, Laser applications

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