Mr. R. G. Walker Profile

R. G. Walker

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Publications (2)

Proceedings Article | 11 June 2021 Open Access

The H2020-SPACE-SIPHODIAS project: space-grade opto-electronic interfaces for photonic digital and analogue very-high-throughput satellite payloads

I. Sourikopoulos, L. Stampoulidis, S. Giannakopoulos, H. Zirath, P. Ostrovskyy, G. Fischer, M. Faugeron, A. Maho, L. Cyrille, G. Bouisset, N. Venet, M. Sotom, M. Irion, F. Schaub, J. Barbero, D. Lopez, R. Walker, Y. Zhou, I. Oxtoby, S. Duffy

Proceedings Volume 11852, 1185254 (2021) https://doi.org/10.1117/12.2599927

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Proceedings Article | 25 September 2017 Open Access

Electro-optic modulators for space using gallium arsenide

R. G. Walker, N. Cameron, Yi Zhou, S. Clements

Proceedings Volume 10562, 105621A (2017) https://doi.org/10.1117/12.2296173

KEYWORDS: Gallium arsenide, Modulators, Waveguides, Modulation, Electrooptic modulators, Electro optics, Astronomical imaging, Electrodes, Phase shift keying, Semiconductors

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