Dr. Ronelle Geldenhuys Profile

Dr. Ronelle Geldenhuys

Sr. Lecturer in Photonics at Univ of New South Wales

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 17 November 2008 Paper

Centi-pixel accurate real-time inverse distortion correction

Jason de Villiers, F. Wilhelm Leuschner, Ronelle Geldenhuys

Proceedings Volume 7266, 726611 (2008) https://doi.org/10.1117/12.804771

KEYWORDS: Distortion, Cameras, Data modeling, Optimization (mathematics), Modeling, Image compression, 3D metrology, 3D modeling, Motion models, Systems modeling

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SPIE Journal Paper | 1 July 2007

Improving the performance of a crosspoint-switch-based optical buffer by using a differential phase-shift keying payload

Nan Chi, Hong Liu, Minghao Li, Juan Olmos, Ronelle Geldenhuys, Dexiu Huang, Siyuan Yu

OE, Vol. 46, Issue 07, 075201, (July 2007) https://doi.org/10.1117/12.10.1117/1.2751152

KEYWORDS: Switches, Waveguides, Phase shift keying, Signal attenuation, Switching, Optical amplifiers, Active optics, Optical engineering, Optoelectronics, Optical components

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Proceedings Article | 28 September 2006 Paper

Improve the performance of a crosspoint-switch based optical buffer by using DPSK payload

Nan Chi, Ronelle Geldenhuys, Juan Vegas Olmos, Zhuoran Wang, Kornkamol Thakulsukanant, Siyuan Yu

Proceedings Volume 6354, 63542I (2006) https://doi.org/10.1117/12.688296

KEYWORDS: Switches, Waveguides, Switching, Packet switching, Receivers, Phase shift keying, Modulation, Signal attenuation, Active optics, Optoelectronics

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Proceedings Article | 15 September 2005 Paper

All-optical signal processing for optical packet switching networks

Y. Liu, M. Hill, N. Calabretta, E. Tangdiongga, R. Geldenhuys, S. Zhang, Z. Li, H. De Waardt, G. Khoe, H. Dorren

Proceedings Volume 5907, 59070J (2005) https://doi.org/10.1117/12.621346

KEYWORDS: Optical storage, Switches, Picosecond phenomena, Semiconductor optical amplifiers, Bandpass filters, Switching, Fiber Bragg gratings, Polarization, Optical amplifiers, Integrated optics

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Proceedings Article | 8 February 2005 Paper

All-optical header processing and optical buffering for optical packet switching networks

Harm Dorren, M. Hill, Y. Liu, Nicola Calabretta, R. Geldenhuys, Giok-Djan Khoe

Proceedings Volume 5626, (2005) https://doi.org/10.1117/12.578769

KEYWORDS: Switches, Polarization, Fiber Bragg gratings, Optical amplifiers, Phased array optics, Optical transfer functions, Integrated optics, Switching, Demultiplexers, Packet switching

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