Dr. Peter E. Dewdney Profile

Dr. Peter E. Dewdney

at SKA Organisation

SPIE Involvement:

Author

Publications (15)

Proceedings Article | 11 September 2024 Presentation + Paper

Presentation + Paper

Construction update for the Square Kilometre Array Observatory

Gerhard Swart, Philip Diamond, Lewis Ball, Simon Berry, Robert Braun, Andrea Casson, Tracy Cheetham, Antonio Chrysostomou, Peter Dewdney, Robert Laing, Maria Grazia Labate, Ben Lewis, Lindsay Magnus, Joseph McMullin, Sarah Pearce, Nick Rees, Antony Schinckel, Luca Stringhetti, Andre van Es

Proceedings Volume 13094, 130940L (2024) https://doi.org/10.1117/12.3021248

KEYWORDS: Telescopes, Observatories, Signal processing, Design, Pulsars, Antennas, Software development, Data processing

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Proceedings Article | 29 August 2022 Presentation + Paper

Presentation + Paper

The Square Kilometre Array project update

J. McMullin, P. Diamond, M. Caiazzo, A. Casson, T. Cheetham, P. Dewdney, R. Laing, B. Lewis, A. Schinckel, L. Stringhetti, N. Rees, A. van Es, M. Labate, G. Swart, Lewis Ball, S. Berry, R. Braun, A. Chrysostomou, L. Magnus, S. Pearce

Proceedings Volume 12182, 121820Q (2022) https://doi.org/10.1117/12.2642184

KEYWORDS: Observatories, Optical instrument design, Telescopes, Prototyping, Signal processing, Antennas, Astronomical telescopes, Radio telescopes, Interferometry, Radio astronomy

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SPIE Journal Paper | 31 March 2022

Highlights of the Square Kilometre Array Low Frequency (SKA-LOW) Telescope

Maria G. Labate, Mark Waterson, Bassem Alachkar, Aniket Hendre, Peter Lewis, Marco Bartolini, Peter Dewdney

JATIS, Vol. 8, Issue 01, 011024, (March 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.1.011024

KEYWORDS: Telescopes, Pulsars, Antennas, Signal processing, Phased arrays, Optical correlators, Calibration, Observatories, Control systems, Field programmable gate arrays

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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 | 31 January 2022

Assessment of the performance impact of direction-independent effects in the Square Kilometre Array

Bassem Alachkar, Peter Dewdney, Luca Stringhetti, Songlin Chen, Keith Grainge, Maria Grazia Labate, Aniket Hendre, Alice Pellegrini, Jayashree Roy, Gerhard Swart, Mark Waterson

JATIS, Vol. 8, Issue 01, 011020, (January 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.1.011020

KEYWORDS: Signal to noise ratio, Visibility, Quantization, Calibration, Interference (communication), Receptors, Signal attenuation, Analog electronics, Error analysis, Telescopes

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SPIE Journal Paper | 24 January 2022 Open Access

Open Access

Highlights of the SKA1-Mid telescope architecture

Gerhard Swart, Peter Dewdney, Andrea Cremonini

JATIS, Vol. 8, Issue 01, 011021, (January 2022) https://doi.org/10.1117/12.10.1117/1.JATIS.8.1.011021

KEYWORDS: Telescopes, Pulsars, Data processing, Observatories, Control systems, Signal processing, Calibration, Optical instrument design, Data modeling, Antennas

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Proceedings Article | 13 December 2020 Presentation + Paper

Presentation + Paper

The Square Kilometre Array project

J. McMullin, P. Diamond, A. McPherson, R. Laing, P. Dewdney, A. Casson, L. Stringhetti, N. Rees, T. Stevenson, M. Lilley, A. van Es, M. G. Labate, G. Swart, A. Schinckel, T. Cheetham, M. Caiazzo, M. Austin, L. Ball, S. Berry, R. Braun, A. Chrysostomou

Proceedings Volume 11445, 1144512 (2020) https://doi.org/10.1117/12.2565117

KEYWORDS: Observatories, Antennas, Radio telescopes, Interferometry, Chemical elements, Radio astronomy, Physics, Chemistry, Prototyping

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Proceedings Article | 13 December 2020 Poster + Paper

Poster + Paper

Highlights of the SKA1-Mid Telescope architecture

Gerhard Swart, Peter Dewdney

Proceedings Volume 11450, 114502T (2020) https://doi.org/10.1117/12.2563278

KEYWORDS: Telescopes, Signal processing, Radio telescopes, Antennas, Observatories, Pulsars, Data processing, Data storage, Optical instrument design, Prototyping

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Proceedings Article | 13 July 2018 Presentation + Paper

Presentation + Paper

Square Kilometer Array project status report

Alistair McPherson, Joe McMullin, Tim Stevenson, Peter Dewdney, Andrea Casson, Luca Stringhetti, Miles Deegan, Peter Hekman, Martin Austin, Mark Harman, Phillip Gibbs, Andre Van Es, Maria-Grazia Labate, Gerhard Swart, Marco Ciaizzo, Daniel Hayden, Wallace Turner

Proceedings Volume 10700, 107000Y (2018) https://doi.org/10.1117/12.2312438

KEYWORDS: Telescopes, Pulsars, Signal processing, Antennas, Data processing, Space telescopes, Control systems, Calibration, Observatories, Data archive systems

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Proceedings Article | 27 July 2016 Paper

Paper

The SKA1 LOW telescope: system architecture and design performance

Mark Waterson, Maria Grazia Labate, Hermine Schnetler, Jeff Wagg, Wallace Turner, Peter Dewdney

Proceedings Volume 9906, 990628 (2016) https://doi.org/10.1117/12.2232526

KEYWORDS: Signal processing, Telescopes, Optical instrument design, Antennas, Space telescopes, Calibration, Systems modeling, Data processing, Systems engineering, Interfaces

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Proceedings Article | 28 July 2010 Paper

Paper

The square kilometre array

Richard Schilizzi, Peter Dewdney, T. Joseph Lazio

Proceedings Volume 7733, 773318 (2010) https://doi.org/10.1117/12.856344

KEYWORDS: Reflectors, Antennas, Telescopes, Sensors, Signal processing, Phased arrays, Galactic astronomy, Astronomy, Space telescopes, Magnetism

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Proceedings Article | 17 July 2008 Paper

Paper

The Square Kilometre Array

Richard Schilizzi, Peter E. Dewdney, T. Joseph Lazio

Proceedings Volume 7012, 70121I (2008) https://doi.org/10.1117/12.786780

KEYWORDS: Reflectors, Telescopes, Antennas, Phased arrays, Sensors, Galactic astronomy, Signal processing, Magnetism, Space telescopes, Physics

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Proceedings Article | 3 July 2000 Paper

Paper

The large adaptive reflector: a 200-m diameter wideband centimeter- to meter-wave radio telescope

Brent Carlson, Luc Bauwens, Leonid Belostotski, Elizabeth Cannon, Ya-Ying Chang, Xiaohui Deng, Peter Dewdney, Joeleff Fitzsimmons, David Halliday, Kai Kuerschner, Gerard Lachapelle, David Lo, Pedram Mousavi, Meyer Nahon, Lot Shafai, Sigfried Stiemer, Russell Taylor, Bruce Veidt

Proceedings Volume 4015, (2000) https://doi.org/10.1117/12.390431

KEYWORDS: Reflectors, Actuators, Distance measurement, Telescopes, Receivers, Antennas, Radio telescopes, Cameras, Mirrors, Control systems

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Proceedings Article | 3 July 2000 Paper

Paper

New spectral line multibeam correlator system for the James Clerk Maxwell Telescope

Gary Hovey, Thomas Burgess, Ronald Casorso, William Dent, Peter Dewdney, Brian Force, John Lightfoot, Anthony Willis, Keith Yeung

Proceedings Volume 4015, (2000) https://doi.org/10.1117/12.390404

KEYWORDS: Optical correlators, Control systems, Telescopes, Receivers, Calibration, Computing systems, Field programmable gate arrays, Clocks, Data storage, Astronomy

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Proceedings Article | 3 July 2000 Paper

Paper

Steady-state analysis of the multi-tethered aerostat platform for the Large Adaptive Reflector telescope

Joeleff Fitzsimmons, Bruce Veidt, Peter Dewdney

Proceedings Volume 4015, (2000) https://doi.org/10.1117/12.390441

KEYWORDS: Spherical lenses, Reflectors, Aerodynamics, Radio telescopes, Receivers, Reflector telescopes, Safety, 3D modeling, Observatories, Astrophysics

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Showing 5 of 15 publications

Conference Committee Involvement (1)

Radio Telescopes

27 March 2000 | Munich, Germany

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