Dr. Geoff D. Ludbrook Profile

Dr. Geoff D. Ludbrook

at Diamond Light Source Ltd

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 28 August 2010 Paper

Using the power spectral density method to characterise the surface topography of optical surfaces

Richard Dockree, Simon Alcock, Geoff Ludbrook, Tommy Owen

Proceedings Volume 7801, 780108 (2010) https://doi.org/10.1117/12.861539

KEYWORDS: Spatial frequencies, Synchrotrons, Optics manufacturing, Mirrors, Metrology, Fizeau interferometers, Modulation transfer functions, Diamond, MATLAB, Astronomy

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Proceedings Article | 27 August 2010 Paper

A double-pass Fizeau interferometer system for measuring the figure error of large synchrotron optics

Stewart Scott, Simon Alcock, Geoff Ludbrook

Proceedings Volume 7801, 78010A (2010) https://doi.org/10.1117/12.861538

KEYWORDS: Mirrors, Interferometers, Fluctuations and noise, Synchrotrons, Fizeau interferometers, Optical testing, Reflectors, Data acquisition, Metrology, X-ray optics

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Proceedings Article | 17 June 2009 Paper

A Fizeau interferometer system with double-pass and stitching for characterizing the figure error of large (>1m) synchrotron optics

S. Alcock, G. Ludbrook, K. J. S. Sawhney

Proceedings Volume 7389, 738939 (2009) https://doi.org/10.1117/12.827865

KEYWORDS: Optical testing, Synchrotrons, Fizeau interferometers, Interferometers, Optics manufacturing, Reflection, X-ray optics, Optical design, Data acquisition, X-rays

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Proceedings Article | 3 April 2003 Paper

Analytical and computer modeling of oceanic lidar performance

Geoff Ludbrook, Eleonora Zege, Alexander Prikhach, Iosif Katsev, Piero Bruscaglioni

Proceedings Volume 5059, (2003) https://doi.org/10.1117/12.512565

KEYWORDS: LIDAR, Scattering, Laser scattering, Computer simulations, Raman spectroscopy, Algorithm development, Atmospheric modeling, Light scattering, Raman scattering, Ocean optics

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Proceedings Article | 19 November 1999 Paper

Effect of wind-driven waves on the retrieved extinction index of sea water during laser sensing with different field-of-view angles

Andrew Scott, Ioganes Penner, Vitalii Shamanaev, Geoff Ludbrook, Grigorii Kokhanenko, Margarita Krekova

Proceedings Volume 3983, (1999) https://doi.org/10.1117/12.370515

KEYWORDS: LIDAR, Refractive index, Signal attenuation, Optical testing, Mineralogy, Monte Carlo methods, Multiple scattering, Scattering, Interfaces, Laser scattering

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Proceedings Article | 28 October 1999 Paper

Joint US-UK polarized lidar trial

David Allocca, Linda Mullen, Timothy Holloway, Geoff Ludbrook, V. Michael Contarino

Proceedings Volume 3761, (1999) https://doi.org/10.1117/12.366480

KEYWORDS: Signal attenuation, LIDAR, Receivers, Water, Polarization, Optical properties, Backscatter, Absorption, Scattering, Ocean optics

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Proceedings Article | 28 May 1999 Paper

Lidar sensing of the North Sea near Great Britain

Geoff Ludbrook, Andrew Scott, Vitalii Shamanaev, Ivan Penner, Grigorii Kokhanenko

Proceedings Volume 3707, (1999) https://doi.org/10.1117/12.351344

KEYWORDS: LIDAR, Signal processing, Signal attenuation, Pulsed laser operation, Refractive index, Laser scattering, Airborne laser technology, Atmospheric optics, Laser safety, Photomultipliers

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Proceedings Article | 13 January 1999 Paper

Lake Baikal: water turbidity monitoring and bathymetry with an airborne lidar

Vitalii Shamanaev, Andrew Scott, Ioganes Penner, Geoff Ludbrook, Grigorii Kokhanenko

Proceedings Volume 3583, (1999) https://doi.org/10.1117/12.337054

KEYWORDS: Refractive index, LIDAR, Mouth, Signal attenuation, Pulsed laser operation, Transparency, Signal processing, Laser scattering, Temporal resolution, Convolution

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Showing 5 of 8 publications

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