~/talk

GNU Radio Enhancements for Space-Based Research

Talkat GRCon 2019 · 2019-09-16..09-20· [data-engineering, embedded-and-hardware]
links:none on file
slides:none on file

New GNU Radio blocks implement concrete fixes: a smart recording with message control plus time-of-day and state timers that start/stop IQ capture; gpredict integration (AOS/LOS) and a rotator az/el dictionary for decision logic; a source selector and rewritten IO selector to merge two remote receivers and recover full passes; skytrak using Skyfield for moon/planet pointing and Doppler; UDP pcap source and GRNet refactors to ingest the Allen Telescope Array beamformer (1.6–3 Gbps streams from 42 dishes) with very low packet loss and 3.8 ports available via PyBOMBS.

AI-written summary · about

  1. 0:00Start
  2. 0:21Intro
  3. 6:09File Repeater
  4. 13:14Max Power
  5. 14:02Source Selector Block
  6. 14:23I O Selector
  7. 19:25Skyfield
  8. 25:57Udp Pcap Source Block
  9. 26:47Data Conversion
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