Dr. David G. Macfarlane Profile

Dr. David G. Macfarlane

Senior Research Fellow at Univ of St Andrews

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Author

Publications (14)

Proceedings Article | 3 June 2022 Paper

Progress on the R4AsH triple frequency radar laboratory experiments for characterization of volcanic ash

David Macfarlane, Duncan Robertson, Antonio Capponi

Proceedings Volume 12111, 1211103 (2022) https://doi.org/10.1117/12.2618751

KEYWORDS: Radar, Particles, Reflectivity, Amplifiers, Algorithm development, Upconversion, Linear filtering, Bandpass filters, Atmospheric particles, Receivers

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Proceedings Article | 12 April 2021 Presentation + Paper

R4AsH: a triple frequency laboratory radar for characterizing falling volcanic ash

David Macfarlane, Ducan Robertson, Antonio Capponi

Proceedings Volume 11742, 1174219 (2021) https://doi.org/10.1117/12.2587613

KEYWORDS: Radar, Atmospheric particles, Reflectivity, Particles, Algorithm development, Optical imaging, Modeling, Explosives, Calibration, Atmospheric modeling

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Proceedings Article | 8 May 2018 Presentation + Paper

The CONSORTIS 16-channel 340-GHz security imaging radar

Duncan Robertson, David Macfarlane, Robert Hunter, Scott Cassidy, Nuria Llombart, Erio Gandini, Tomas Bryllert, Mattias Ferndahl, Hannu Lindström, Jussi Tenhunen, Hannu Vasama, Jouni Huopana, Timo Selkälä, Antti-Jussi Vuotikka

Proceedings Volume 10634, 1063409 (2018) https://doi.org/10.1117/12.2304376

KEYWORDS: Radar, Mirrors, Transceivers, Control systems, Extremely high frequency, Scanners, Imaging systems, Dielectrics, Calibration, Radar imaging

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Proceedings Article | 11 May 2017 Presentation + Paper

High resolution, wide field of view, real time 340GHz 3D imaging radar for security screening

Proceedings Volume 10189, 101890C (2017) https://doi.org/10.1117/12.2262264

KEYWORDS: Radar, Extremely high frequency, Transceivers, Image resolution, Radar imaging, Real time imaging, High dynamic range imaging, Beam steering, 3D image processing, Imaging systems, Optical sensors

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Proceedings Article | 12 May 2016 Paper

Second generation of AVTIS FMCW millimeter wave radars for mapping volcanic terrain

David Macfarlane, Duncan Robertson, Scott Cassidy

Proceedings Volume 9829, 982907 (2016) https://doi.org/10.1117/12.2223039

KEYWORDS: Radar, Extremely high frequency, Domes, Prototyping, Radar sensor technology, Sensors, Neodymium, Antennas, Data storage, Data processing

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Proceedings Article | 12 May 2016 Paper

Millimeter wave imaging at up to 40 frames per second using an optoelectronic photo-injected Fresnel zone plate lens antenna

Duncan Robertson, Thomas Gallacher, Rune Søndenå, David Macfarlane

Proceedings Volume 9830, 983004 (2016) https://doi.org/10.1117/12.2223026

KEYWORDS: Beam steering, Antennas, Zone plates, Radar, Semiconducting wafers, Silicon, Radar imaging, Wafer-level optics, Digital micromirror devices, 3D image processing

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Proceedings Article | 12 May 2016 Paper

220GHz wideband 3D imaging radar for concealed object detection technology development and phenomenology studies

Duncan Robertson, David Macfarlane, Tomas Bryllert

Proceedings Volume 9830, 983009 (2016) https://doi.org/10.1117/12.2222780

KEYWORDS: Radar, Stereoscopy, Transceivers, Algorithm development, Extremely high frequency, Image resolution, Dielectrics, 3D image processing, 3D acquisition, Target detection

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Proceedings Article | 29 May 2014 Paper

Detection and tracking of personnel using a high-speed 94GHz surveillance radar

David Macfarlane, Duncan Robertson, Ben Jones, Anthony Clark

Proceedings Volume 9077, 90770S (2014) https://doi.org/10.1117/12.2053017

KEYWORDS: Radar, Spatial resolution, Surveillance, Video, Antennas, Detection and tracking algorithms, Polarization, Sensors, Image resolution, Roads

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Proceedings Article | 31 May 2013 Paper

Passive and active imaging at 94 GHz for environmental remote sensing

David Macfarlane, Duncan Robertson, Scott Cassidy, Henry Odbert, Mike James, Harry Pinkerton, Geoff Wadge

Proceedings Volume 8715, 87150L (2013) https://doi.org/10.1117/12.2015730

KEYWORDS: Radar, Thermography, Infrared imaging, Radiometry, Environmental sensing, Remote sensing, Calibration, Antennas, Imaging systems, Environmental monitoring

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Proceedings Article | 9 May 2012 Paper

340-GHz 3D radar imaging test bed with 10-Hz frame rate

Duncan Robertson, Paul Marsh, David Bolton, Robert J. Middleton, Robert Hunter, Peter Speirs, David Macfarlane, Scott Cassidy, Graham Smith

Proceedings Volume 8362, 836206 (2012) https://doi.org/10.1117/12.918581

KEYWORDS: Radar, Extremely high frequency, Mirrors, Radar imaging, 3D image processing, Head, Scanners, Imaging systems, Polarization, Signal processing

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Proceedings Article | 8 May 2006 Paper

High-resolution long-range radar imaging at 94 GHz

Duncan Robertson, David Macfarlane

Proceedings Volume 6210, 62100I (2006) https://doi.org/10.1117/12.669670

KEYWORDS: Radar, Image resolution, Antennas, Radar imaging, Metals, Optical spheres, Aluminum, Range imaging, Target detection, Oscillators

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Proceedings Article | 5 May 2006 Paper

A 94 GHz dual-mode imaging radarometer for remote sensing

Duncan Robertson, David Macfarlane

Proceedings Volume 6211, 621102 (2006) https://doi.org/10.1117/12.669668

KEYWORDS: Radar, Radiometry, Calibration, Transmitters, Amplifiers, Receivers, Image resolution, Antennas, Temperature metrology, Diodes

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Proceedings Article | 8 December 2004 Paper

A 94-GHz dual-mode active/passive imager for remote sensing

David Macfarlane, Duncan Robertson

Proceedings Volume 5619, (2004) https://doi.org/10.1117/12.579719

KEYWORDS: Radar, Antennas, Radiometry, Phase shifts, Remote sensing, Head, Oscillators, Clouds, Imaging systems, Image resolution

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Proceedings Article | 29 July 2002 Paper

Close-range millimeter wave imaging

David Macfarlane, James Lesurf, Duncan Robertson

Proceedings Volume 4719, (2002) https://doi.org/10.1117/12.477459

KEYWORDS: Tissues, Radiometry, Thermography, Optical amplifiers, Skin, Data modeling, Temperature metrology, Imaging systems, Infrared imaging, Calibration

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Showing 5 of 14 publications

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