Dr. David R. Gozzard Profile

Dr. David R. Gozzard

Research Fellow at Australian National Univ

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Author

Publications (5)

Proceedings Article | 13 March 2024 Poster

TeraNet: a three-node optical ground station network in Australia

Benjamin Dix-Matthews, Shane Walsh, David Gozzard, Shawn P. McSorley, Skevos F. Karpathakis, Ayden McCann, Alex Frost, Sascha Schediwy

Proceedings Volume 12877, 1287721 (2024) https://doi.org/10.1117/12.3022251

KEYWORDS: Optical networks, Space operations, Ranging, Physics, Physical coherence, Optical communications, Mining, Fiber couplers, Fiber coupled lasers, Clouds

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SPIE Journal Paper | 17 February 2022

Precise timescale, frequency, and time-transfer technology for the Square Kilometer Array

Aniket Hendre, Bassem Alachkar, Paul Boven, Songlin Chen, Hannah Collingwood, John Davis, Peter Dewdney, David Gozzard, Keith Grainge, Charles Gravestock, Yichen Guo, David Hindley, Maria Grazia Labate, Sascha Schediwy, Simon Stobie, Luca Stringhetti, Gerhard Swart, Bo Wang, Lijun Wang, Mark Waterson, Richard Whitaker, Althea Wilkinson

JATIS, Vol. 8, Issue 01, 011022, (February 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.1.011022

KEYWORDS: Telescopes, Optical fibers, Receivers, Transmitters, Clocks, Satellite navigation systems, Calibration, Receptors, Signal attenuation, Radio telescopes

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SPIE Journal Paper | 12 October 2020

Phase synchronization system receiver module for the mid-frequency Square Kilometre Array

Skevos F. Karpathakis, Charles Gravestock, David Gozzard, Thea Pulbrook, Sascha Schediwy

JATIS, Vol. 6, Issue 04, 044002, (October 2020) https://doi.org/10.1117/12.10.1117/1.JATIS.6.4.044002

KEYWORDS: Receivers, Oscillators, Interference (communication), Medium wave, Telescopes, Sensors, Radio telescopes, Electronics, Microwave radiation, Electromagnetism

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Proceedings Article | 30 December 2019 Paper

Fast beam steering and agile wavefront control with an optical phased array

David Gozzard, James Spollard, Lyle Roberts, Paul Sibley, David McClelland, Daniel Shaddock

Proceedings Volume 11200, 112001O (2019) https://doi.org/10.1117/12.2539892

KEYWORDS: Phase measurement, Beam steering, Wavefronts, Phased array optics, Field programmable gate arrays, Control systems, Telecommunications, Interferometry, LIDAR, Photodetectors

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Proceedings Article | 4 March 2019 Paper

Towards solid-state beam steering using a 7-emitter 1550 nm optical phased array

James Spollard, David Gozzard, Lyle Roberts, Paul Sibley, Samuel Francis, David McClelland, Daniel Shaddock

Proceedings Volume 10910, 109101P (2019) https://doi.org/10.1117/12.2508951

KEYWORDS: Phased array optics, Field programmable gate arrays, Beam steering, Heterodyning, Wavefronts, Oscillators, Phase measurement, Photodetectors, Control systems, Interferometry

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