Dr. Andrew D. Hellicar Profile

Dr. Andrew D. Hellicar

at CSIRO

SPIE Involvement:

Author

Publications (7)

SPIE Journal Paper | 1 October 2010

Design and testing of an active 190-GHz millimeter-wave imager

Greg Timms, Michael Brothers, John Bunton, John Archer, Grahame Rosolen, Yue Li, Andrew Hellicar, Juan Tello, Stuart Hay

JEI, Vol. 19, Issue 04, 043019, (October 2010) https://doi.org/10.1117/12.10.1117/1.3514744

KEYWORDS: Imaging systems, Antennas, Radar, Signal to noise ratio, Fluctuations and noise, Photography, Receivers, Sensors, Reflectors, Reflectivity

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Proceedings Article | 1 May 2009 Paper

Binary mask scanning for THz imaging

Dan Popescu, Andrew Hellicar, Li Li, Yue Li, Grahame Rosolen, Greg Hislop

Proceedings Volume 7311, 73110W (2009) https://doi.org/10.1117/12.819007

KEYWORDS: Photomasks, Point spread functions, Binary data, Imaging systems, Terahertz radiation, Collimation, Image resolution, Mirrors, Millimeter wave imaging, Sensors

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Proceedings Article | 1 May 2009 Paper

Application of a high-temperature superconducting detector to terahertz imaging

Andrew Hellicar, Jia Du, Stephen Hanham, Li Li

Proceedings Volume 7311, 73110G (2009) https://doi.org/10.1117/12.819009

KEYWORDS: Sensors, Imaging systems, Antennas, Superconductors, Terahertz radiation, Millimeter wave imaging, Signal detection, Silicon, Resistance, Superconducting detectors

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Proceedings Article | 15 April 2008 Paper

Super-resolution reconstruction of terahertz images

Yue Li, Li Li, Andrew Hellicar, Y. Jay Guo

Proceedings Volume 6949, 69490J (2008) https://doi.org/10.1117/12.777814

KEYWORDS: Super resolution, Imaging systems, Sensors, Signal detection, Detection and tracking algorithms, Millimeter wave imaging, Image resolution, Mirrors, Wavefronts, Diffraction

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Proceedings Article | 15 April 2008 Paper

An HTS detector for terahertz imaging

Andrew Hellicar, Jia Du, Stephen Hanham, Nasiha Nikolic

Proceedings Volume 6949, 69490E (2008) https://doi.org/10.1117/12.777836

KEYWORDS: Sensors, Imaging systems, Superconductors, Terahertz radiation, Image sensors, Antennas, Packaging, Millimeter wave imaging, Staring arrays, Millimeter wave sensors

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Proceedings Article | 1 May 2007 Paper

A 190GHz active millimeter-wave imager

Michael Brothers, Greg Timms, John Bunton, John Archer, Juan Tello, Grahame Rosolen, Yue Li, Andrew Hellicar

Proceedings Volume 6548, 654804 (2007) https://doi.org/10.1117/12.719046

KEYWORDS: Imaging systems, Antennas, Receivers, Fluctuations and noise, Image compression, Photography, Image processing, Reflectors, Reflectivity, Ceramics

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Proceedings Article | 1 May 2007 Paper

Passive mm-wave imaging using two scanning fan-beam antennas

Yue Li, Greg Timms, John Archer, Grahame Rosolen, Juan Tello, Michael Brothers, Andrew Hellicar, Y. Jay Guo

Proceedings Volume 6548, 65480E (2007) https://doi.org/10.1117/12.718068

KEYWORDS: Imaging systems, Antennas, Modulation, Fluctuations and noise, Point spread functions, Receivers, Image processing, Image resolution, Passive millimeter wave imaging, Astronomical imaging

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Showing 5 of 7 publications

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