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lwa-project / lwa_sv

The Advanced Digital Processor at LWA Sevilleta
Apache License 2.0
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Add a PFB inverter to the T-engine #16

Closed jaycedowell closed 1 year ago

jaycedowell commented 1 year ago

This PR adds a PFB inverter to the adp_tengine.py script reduce the bandpass ripple in the DRX output.

jaycedowell commented 1 year ago

Everything looks ok after testing this afternoon. There is a slight power difference between the PFB inverter being on vs. off of around ~20%. That could be addressed with further tweaks to act_gain but an active Sun makes that hard right now.