Table 2

Specifications of the AFFT-processing pipeline.

Signal processing/algorithm        polyphase filter bank (PFB)
Processing bandwidth 1.5 GHz (default)
Spectral channels  8192 (8k) @ 1.50 GHz
16 384 (16k) @ 750 MHz
Channel separation 183 kHz @ 1.5 GHz
Spectral resolution (ENBW) 212 kHz @ 1.5 GHz
Internal FPGA signal processing 64-bit precision
On-board integration time max. 5 s
Spectral dump time 20 ms @ 8k channels
Spectroscopic Allan-variance  ~4000 s

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