Dr. Ling Liu Profile

Dr. Ling Liu

Postdoctoral Researcher at Univ of Maryland College Park

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Author

Publications (6)

Proceedings Article | 20 August 2008 Paper

Development of adaptive fiber collimators for conformal fiber-based beam projection systems

Leonid Beresnev, Thomas Weyrauch, Mikhail Vorontsov, Ling Liu, Gary Carhart

Proceedings Volume 7090, 709008 (2008) https://doi.org/10.1117/12.800488

KEYWORDS: Actuators, Collimators, Polarization, Mode locking, Prototyping, Structured optical fibers, Projection systems, Interferometers, Metals, Control systems

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Proceedings Article | 25 September 2007 Paper

Coherent combining of multiple beams with multi-dithering technique: 100 KHz closed-loop compensation demonstration

Ling Liu, Dimitrios Loizos, Mikhail Vorontsov, Paul Sotiriadis, Gert Cauwenberghs

Proceedings Volume 6708, 67080D (2007) https://doi.org/10.1117/12.736368

KEYWORDS: Target detection, Phase modulation, Beam propagation method, Beam splitters, Phase shifts, Control systems, Mirrors, Very large scale integration, Mode locking, Distortion

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Proceedings Article | 25 September 2007 Paper

Integrated multi-dithering controller for adaptive optics

Dimitrios Loizos, Ling Liu, Paul Sotiriadis, Gert Cauwenberghs, Mikhail Vorontsov

Proceedings Volume 6708, 67080B (2007) https://doi.org/10.1117/12.736263

KEYWORDS: Phase shifts, Distortion, Adaptive optics, Modulators, Very large scale integration, Receivers, Wavefronts, Analog electronics, Optical amplifiers, Capacitors

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Proceedings Article | 25 September 2007 Paper

Adaptive phase-locked fiber array with wavefront phase tip-tilt compensation using piezoelectric fiber positioners

Ling Liu, Mikhail Vorontsov, Ernst Polnau, Thomas Weyrauch, Leonid Beresnev

Proceedings Volume 6708, 67080K (2007) https://doi.org/10.1117/12.736366

KEYWORDS: Control systems, Wavefronts, Phase modulation, Phase shifts, Mode locking, Charge-coupled devices, Mirrors, Target detection, CCD image sensors, Sensors

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Proceedings Article | 23 August 2005 Paper

Phase-locking of tiled fiber array using SPGD feedback controller

Ling Liu, Mikhail Vorontsov

Proceedings Volume 5895, 58950P (2005) https://doi.org/10.1117/12.617415

KEYWORDS: Modulators, Mode locking, Phase shifts, Polarization, Feedback control, Atmospheric optics, Transmitters, Stochastic processes, Device simulation, Collimators

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Showing 5 of 6 publications

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