Specifications of the XFFT-processing pipeline.
|Signal processing/algorithm||polyphase filter bank (PFB)|
|Processing bandwidth||2.5 GHz (default)|
|Spectral channels||32768 (32k) @ 2.5 GHz|
|Channel separation||76.3 kHz @ 2.5 GHz|
|Spectral resolution (ENBW)||88.5 kHz @ 2.5 GHz|
|Internal FPGA signal processing||72-bit precision|
|On-board integration time||max. 5 s|
|Spectral dump time||20 ms @ 32k channels|
|Spectroscopic Allan-variance||~4000 s|
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