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A 256T sub-observation buffer for one coarse channel, for the 8 seconds is approximately 10 GB in size. The proposed hardware can buffer approximately 2 minutes in its available memory.
MWAX
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MWAX Correlator FX Engine
The MWAX correlator FX Engine is implemented as a PSRDADA client; a single process that reads/writes from/to the input/output ring buffers, while working in a closely coupled manner with a single GPU device - which can be any standard NVIDIA/CUDA-based GPU card.
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