Dr. Matthew R. Kemnetz Profile

Dr. Matthew R. Kemnetz

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 7 October 2024 Presentation + Paper

Data-driven synthetic wavefront generation for boundary layer data

Jeffrey Utley, Gregery Buzzard, Charles Bouman, Matthew Kemnetz

Proceedings Volume 13149, 131490A (2024) https://doi.org/10.1117/12.3027740

KEYWORDS: Wavefront aberrations, Optical path differences, Wavefronts, Data modeling, Adaptive optics, Principal component analysis, Atmospheric turbulence, Algorithm development, Statistical modeling, Statistical analysis

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Proceedings Article | 7 October 2024 Presentation + Paper

Preliminary aero-mechanical jitter analysis of hemispherical turrets

Timothy Bukowski, R. Mark Rennie, Stanislav Gordeyev, Matthew Kemnetz

Proceedings Volume 13149, 131490E (2024) https://doi.org/10.1117/12.3028193

KEYWORDS: Vibration, Finite element methods, Accelerometers, Sensors, Boundary conditions, Beam divergence, Wind measurement, Fluctuations and noise, Modeling, Mode shapes

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Proceedings Article | 4 October 2024 Presentation

Analytical jitter scaling relationships for airborne optical applications

Nicholas De Lucca, Brian Catron, Matthew Kemnetz

Proceedings Volume PC13149, PC1314906 (2024) https://doi.org/10.1117/12.3027204

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Proceedings Article | 4 October 2024 Presentation

Modeling predictive adaptive optics control for aero-optical disturbances

Jeremy Vorenberg, Shyheim Afanador, Matthew Kemnetz

Proceedings Volume PC13149, PC1314909 (2024) https://doi.org/10.1117/12.3028694

KEYWORDS: Hardware in the loop testing, Digital micromirror devices, Adaptive optics, Adaptive control

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Proceedings Article | 4 October 2024 Presentation

Aero-optic phase compensation using tiled arrays

Matthew Kemnetz, Matthias Banet, Jeremy Vorenberg

Proceedings Volume PC13149, PC1314907 (2024) https://doi.org/10.1117/12.3027737

KEYWORDS: Phase compensation

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SPIE Journal Paper | 20 December 2023 Open Access

Shock-wave tolerant phase reconstruction algorithm for Shack–Hartmann wavefront sensor data

Thomas E. DeFoor, Matthew Kalensky, Matthew R. Kemnetz, Timothy J. Bukowski, Mark F. Spencer

OE, Vol. 62, Issue 12, 123103, (December 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.12.123103

KEYWORDS: Reconstruction algorithms, Discontinuities, Phase reconstruction, Wavefront sensors, Algorithm development, Optical engineering, Computer simulations, Spatial light modulators, Air force, Sensors

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Proceedings Article | 4 October 2023 Presentation + Paper

Robust, regularized wavefront reconstruction of Shack-Hartmann data in discontinuous flow

Zareb Noel, Matthew Kemnetz, Stanislav Gordeyev, R. Mark Rennie

Proceedings Volume 12693, 1269318 (2023) https://doi.org/10.1117/12.2677884

KEYWORDS: Wavefront reconstruction, Wavefront sensors, Wavefronts, Reconstruction algorithms, Discontinuities, Algorithm testing

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Proceedings Article | 3 October 2023 Presentation + Paper

Shock-wave tolerant phase reconstructor for the Shack–Hartmann wavefront sensor

Thomas DeFoor, Matthew Kalensky, Matthew Kemnetz, Timothy Bukowski, Mark Spencer

Proceedings Volume 12693, 126930R (2023) https://doi.org/10.1117/12.3003722

KEYWORDS: Discontinuities, Phase reconstruction, Reconstruction algorithms, Wavefront sensors, Algorithm development, Wavefront reconstruction, Spatial light modulators

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Proceedings Article | 3 October 2023 Presentation + Paper

Experimental investigation into the effects of shock waves on Shack-Hartmann wavefront sensor measurements

Matthew Kemnetz, Matthew Kalensky, Thomas DeFoor, Mark Spencer

Proceedings Volume 12693, 1269314 (2023) https://doi.org/10.1117/12.2676878

KEYWORDS: Wavefront sensors, Optical path differences, Spatial resolution, Discontinuities, Digital holography, Adaptive optics

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Proceedings Article | 4 October 2022 Presentation + Paper

Modal analysis of pressure fields on and around turrets with different protrusions

Timothy Bukowski, Matthew Kalensky, Stanislav Gordeyev, Matthew Kemnetz

Proceedings Volume 12239, 122390F (2022) https://doi.org/10.1117/12.2633429

KEYWORDS: Aerodynamics, Cameras, Modal analysis, Transducers, Sensors, Calibration, Data conversion, 3D image processing, Visualization, System integration, Spatial resolution

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Proceedings Article | 4 October 2022 Presentation + Paper

Effects of shock-related discontinuities on SHWFS measurements: modeling and simulation

Matthew Kalensky, Matthew Kemnetz, Mark Spencer

Proceedings Volume 12239, 122390J (2022) https://doi.org/10.1117/12.2633526

KEYWORDS: Fourier optics, Wavefront aberrations, Directed energy weapons, Adaptive optics, Wavefront distortions, Wave propagation, Laser beam propagation, Wavefronts, Diffraction, Wavefront sensors

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Proceedings Article | 3 October 2022 Presentation

Effects of shock-related discontinuities on SHWFS measurements: experimental results (Conference Presentation)

Matthew Kemnetz, Matthew Kalensky, Aaron Roeder, Zareb Noel

Proceedings Volume 12239, 122390I (2022) https://doi.org/10.1117/12.2633536

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Proceedings Article | 5 August 2021 Presentation

Analysis of Aero-Optical Jitter in Boundary Layers Using the Stitching Method

Matthew Kemnetz, Stanislav Gordeyev

Proceedings Volume 11836, 1183605 (2021) https://doi.org/10.1117/12.2594754

KEYWORDS: Directed energy weapons, Wavefronts, Algorithm development, Wind energy, Systems modeling, Performance modeling, Optical testing, Mirrors, Actuators

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