Backend system for the uGMRT

B. Ajith Kumar* †
Giant Metrewave Radio Telescope, NCRA-TIFR, Pune 411007, India

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This paper presents the design and implementation details, as well as initial test results, for the wide-band backend being designed for the upgraded GMRT. This will cater to 400 MHz bandwidth signals from the 30 antennas, and implement a full polar correlator and beamformer.

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Keywords : Telescope receiver, backend, GPU programming, signal processing