Dr. Kevin S. Repasky Profile

Dr. Kevin S. Repasky

SDL Author at Montana State Univ

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Author

Publications (21)

SPIE Journal Paper | 21 August 2024 Open Access

Advancement and demonstration of a perturbative retrieval technique for temperature profiling in the lower troposphere using differential absorption light detection and ranging

Owen Cruikshank, Luke Colberg, Kevin Repasky, Robert Stillwell, Scott Spuler

JARS, Vol. 18, Issue 03, 034514, (August 2024) https://doi.org/10.1117/12.10.1117/1.JRS.18.034514

KEYWORDS: Absorption, Temperature metrology, LIDAR, Error analysis, Profiling, Equipment, Light absorption, Atmospheric modeling, Oxygen, Backscatter

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SPIE Journal Paper | 20 April 2022 Open Access

Planetary boundary layer height retrieval from a diode-laser-based high spectral resolution lidar

Luke Colberg, Owen Cruikshank, Kevin Repasky

JARS, Vol. 16, Issue 02, 024507, (April 2022) https://doi.org/10.1117/12.10.1117/1.JRS.16.024507

KEYWORDS: Aerosols, LIDAR, Clouds, Backscatter, Atmospheric particles, Troposphere, Profiling, Spectral resolution, Solids, Algorithm development

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SPIE Journal Paper | 19 December 2017

Agreement analysis and spatial sensitivity of multispectral and hyperspectral sensors in detecting vegetation stress at management scales

Mikindra Morin, Rick Lawrence, Kevin Repasky, Tracy Sterling, Cooper McCann, Scott Powell

JARS, Vol. 11, Issue 04, 046025, (December 2017) https://doi.org/10.1117/12.10.1117/1.JRS.11.046025

KEYWORDS: Earth observing sensors, Landsat, Sensors, Vegetation, Near infrared, Short wave infrared radiation, Reflectivity, Visible radiation, Spatial resolution, Infrared sensors

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SPIE Journal Paper | 2 January 2014 Open Access

Field demonstration of a 1×4 fiber sensor array for subsurface carbon dioxide monitoring for carbon sequestration

Benjamin Soukup, Kevin Repasky, John Carlsten, Geoffrey Wicks

JARS, Vol. 8, Issue 01, 083699, (January 2014) https://doi.org/10.1117/12.10.1117/1.JRS.8.083699

KEYWORDS: Carbon monoxide, Fiber optics sensors, Switches, Carbon sequestration, Fiber optics, Fiber lasers, Absorption, Sensors, Gas lasers, Molecules

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Proceedings Article | 4 February 2013 Paper

Advanced sensors for Earth-sciences applications

D. Sonnenfroh, K. Parameswaran, J. Bruno, Kevin Repasky

Proceedings Volume 8631, 86310X (2013) https://doi.org/10.1117/12.2006905

KEYWORDS: Sensors, Absorption, Light emitting diodes, Quantum cascade lasers, Mid-IR, Carbon dioxide, Transmitters, LIDAR, Laser development, Earth sciences

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Proceedings Article | 18 October 2012 Open Access

Design, construction, and implementation of a ground-based solar spectrograph for the national student solar spectrograph competition

E. Keeler, D. Moen, C. Peck, C. Zimny, K. Repasky

Proceedings Volume 8481, 84810Y (2012) https://doi.org/10.1117/12.965320

KEYWORDS: Spectrographs, Sensors, Sun, Electronics, Calibration, Photodiodes, Absorption, Diffraction gratings, Mirrors, Charge-coupled devices

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Proceedings Article | 15 October 2012 Open Access

National Student Solar Spectrograph Competition overview

Randal Larimer, Angela DesJardins, Joseph Shaw, Charles Kankelborg, Christopher Palmer, Larry Springer, Joey Key, W. Berk Knighton, Kevin Repasky, Nathan Pust, Mitchell Hobish, Edmond Wilson, Carrie Fitzgerald, Ryan Fitzgerald, Thomas Trickel, Clyde Jensen, Skye Dorsett, Matt Anderson, Jim Boger, Nate McCrady, Jaylene Naylor, Laurie Battle

Proceedings Volume 8481, 84810Z (2012) https://doi.org/10.1117/12.965323

KEYWORDS: Spectrographs, Sun, IRIS Consortium, Spectroscopy, Stars, Scintillation, Telescopes, Earth's atmosphere, Ultraviolet radiation, Aerospace engineering

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SPIE Journal Paper | 1 March 2010

Development of a widely tunable amplified diode laser differential absorption lidar for profiling atmospheric water vapor

Michael Obland, Kevin Repasky, Amin Nehrir, John Carlsten, Joseph Shaw

JARS, Vol. 4, Issue 01, 043515, (March 2010) https://doi.org/10.1117/12.10.1117/1.3383156

KEYWORDS: Absorption, Transmitters, Semiconductor lasers, Optical amplifiers, LIDAR, Sensors, Avalanche photodetectors, Diodes, Receivers, Pulsed laser operation

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Proceedings Article | 12 August 2009 Paper

Design and testing of a compact diode-laser-based differential absorption lidar (DIAL) for water vapor profiling in the lower troposphere

Amin Nehrir, Kevin Repasky, John Carlsten

Proceedings Volume 7460, 746005 (2009) https://doi.org/10.1117/12.824900

KEYWORDS: Transmitters, Absorption, Aerosols, Troposphere, LIDAR, Clouds, Optical amplifiers, Atmospheric particles, Climatology, Receivers

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Proceedings Article | 26 September 2007 Paper

Initial results from a water vapor differential absorption lidar (DIAL) using a widely tunable amplified diode laser source

Michael Obland, Amin Nehrir, Kevin Repasky, Joseph Shaw, John Carlsten

Proceedings Volume 6681, 66810I (2007) https://doi.org/10.1117/12.731877

KEYWORDS: Absorption, Transmitters, Receivers, LIDAR, Semiconductor lasers, Optical filters, Avalanche photodetectors, Sensors, Telescopes, Mirrors

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SPIE Journal Paper | 1 August 2007

Application of extended tuning range for external cavity diode lasers to water vapor differential absorption measurements

Michael Obland, Amin Nehrir, Kevin Repasky, John Carlsten, Joseph Shaw

OE, Vol. 46, Issue 08, 084301, (August 2007) https://doi.org/10.1117/12.10.1117/1.2771654

KEYWORDS: Absorption, Semiconductor lasers, Feedback loops, Laser systems engineering, Prisms, Ferroelectric materials, Diodes, Temperature metrology, Computing systems, Humidity

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SPIE Journal Paper | 1 May 2007

Frequency stabilization of a mode-locked external cavity diode laser to a high-finesse cavity

Yihan Xiong, Sytil Murphy, John Carlsten, Kevin Repasky

OE, Vol. 46, Issue 05, 054203, (May 2007) https://doi.org/10.1117/12.10.1117/1.2738982

KEYWORDS: Mode locking, Semiconductor lasers, Laser stabilization, Modulation, Mirrors, Servomechanisms, Laser resonators, Optical engineering, Picosecond phenomena, Optical resonators

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SPIE Journal Paper | 1 December 2006

Design and characteristics of a tapered amplifier diode system by seeding with continuous-wave and mode-locked external cavity diode laser

Yihan Xiong, Sytil Murphy, John Carlsten, Kevin Repasky

OE, Vol. 45, Issue 12, 124205, (December 2006) https://doi.org/10.1117/12.10.1117/1.2404925

KEYWORDS: Diodes, Optical amplifiers, Semiconductor lasers, Collimation, Single mode fibers, Mode locking, Continuous wave operation, Picosecond phenomena, Beam shaping, Modulation

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SPIE Journal Paper | 1 October 2006

Dual-polarization lidar using a liquid crystal variable retarder

Nathan Seldomridge, Joseph Shaw, Kevin Repasky

OE, Vol. 45, Issue 10, 106202, (October 2006) https://doi.org/10.1117/12.10.1117/1.2358636

KEYWORDS: LIDAR, Polarization, Liquid crystals, Clouds, Receivers, Telescopes, Aerosols, Polarizers, Multiple scattering, Sensors

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Proceedings Article | 31 August 2005 Paper

Progress toward a water-vapor differential absorption lidar (DIAL) using a widely tunable amplified diode laser source

Michael Obland, Lei Meng, Kevin Repasky, Joseph Shaw, John Carlsten

Proceedings Volume 5887, 58870W (2005) https://doi.org/10.1117/12.617823

KEYWORDS: Semiconductor lasers, Absorption, Optical amplifiers, Transmitters, LIDAR, Sensors, Prisms, Diffraction gratings, Continuous wave operation

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Proceedings Article | 18 August 2005 Paper

Dual-polarization cloud lidar using a liquid crystal variable retarder

Nathan Seldomridge, Joseph Shaw, Kevin Repasky

Proceedings Volume 5888, 58880D (2005) https://doi.org/10.1117/12.615735

KEYWORDS: Clouds, LIDAR, Polarization, Liquid crystals, Telescopes, Receivers, Crystals, Polarizers, Scattering, Sensors

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SPIE Journal Paper | 1 August 2003

Tunable external-cavity diode laser based on integrated waveguide structures

Kevin Repasky, Jennifer Williams, John Carlsten, Elizabeth Noonan, Gregg Switzer

OE, Vol. 42, Issue 08, (August 2003) https://doi.org/10.1117/12.10.1117/1.1590319

KEYWORDS: Waveguides, Semiconductor lasers, Ferroelectric materials, Fiber Bragg gratings, Refraction, Rubidium, Electro optics, Electrodes, Reflectivity, Feedback control

SPIE Journal Paper | 1 November 2001

Amplified output of a frequency chirped diode source via injection locking

Kevin Repasky, Peter Roos, Lei Meng, John Carlsten

OE, Vol. 40, Issue 11, (November 2001) https://doi.org/10.1117/12.10.1117/1.1412620

KEYWORDS: Semiconductor lasers, Phase modulation, Interferometers, Optical amplifiers, Solids, Wave plates, Diodes, Diagnostics, Polarization, Fiber couplers

Proceedings Article | 22 November 1999 Paper

Design issues in continuously programmed coherent transient processors

Kris Merkel, J. Zhao, Kevin Repasky, W. Randall Babbitt

Proceedings Volume 3802, (1999) https://doi.org/10.1117/12.370239

KEYWORDS: Computer programming, Signal processing, Optical signal processing, Photonics systems, Optical coherence tomography, Hole burning spectroscopy, Adaptive optics, Optical simulations, Modulation, Computing systems

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Proceedings Article | 10 May 1996 Paper

Competition between spontaneous scattering and stimulated scattering in an injection-seeded Raman amplifier

Jim Wessel, Kevin Repasky, John Carlsten

Proceedings Volume 2700, (1996) https://doi.org/10.1117/12.239678

KEYWORDS: Scattering, Raman scattering, Raman spectroscopy, Laser scattering, Semiconductor lasers, Optical amplifiers, Amplifiers, Solids, Light scattering, Photons

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Proceedings Article | 10 May 1996 Paper

Intensity dependent index guiding in a seeded Raman amplifier

Kevin Repasky, Jim Wessel, John Carlsten

Proceedings Volume 2700, (1996) https://doi.org/10.1117/12.239679

KEYWORDS: Raman spectroscopy, Amplifiers, Solids, Raman scattering, Chemical elements, Resonance enhancement, Laser scattering, Phase shifts, Free space, Chlorine

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Showing 5 of 21 publications

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