Prof. Robert Lehmensiek Profile

Prof. Robert Lehmensiek

at EMSS Antennas

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Author

Publications (2)

SPIE Journal Paper | 22 October 2021 Open Access

L-band cryogenic radio astronomy receiver front-end of the Square Kilometre Array

Robert Lehmensiek, Ockert Jacobs, Nianhua Jiang, Evan Knox-Davies, Sarel Marais, Isak P. Theron

JATIS, Vol. 8, Issue 01, 011002, (October 2021) https://doi.org/10.1117/12.10.1117/1.JATIS.8.1.011002

KEYWORDS: Receivers, Cryogenics, L band, Waveguides, Radio astronomy, Reflectors, Temperature metrology, Calibration, Interference (communication), Directional couplers

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Proceedings Article | 27 July 2016 Paper

An innovative, highly sensitive receiver system for the Square Kilometre Array Mid Radio Telescope

Gie Han Tan, Robert Lehmensiek, Bhushan Billade, Krzysztof Caputa, Stéphane Gauffre, Isak Theron, Miroslav Pantaleev, Zoran Ljusic, Benjamin Quertier, Adriaan Peens-Hough

Proceedings Volume 9906, 990660 (2016) https://doi.org/10.1117/12.2230897

KEYWORDS: Radio telescopes, Receivers, Antennas, Cryogenics, Telescopes, Reflectors, Field programmable gate arrays, Signal processing, Astronomy, Calibration

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