Phase 4 Ground has had some good results with the RFNoC polyphase filterbank from Theseus Cores.
Having a fast efficient polyphase filterbank for our payload is just as important as getting an LDPC decoder for the ground!
Here's a video update on this week's work in the lab:
The hardest parts are coming together! Still plenty to do, but these blocks have been two years in progress. Seeing them start to work over the air is a real thrill.