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SigMF.

Talkat GRCon 2019 · 2019-09-16..09-20· [data-engineering, web-platform]
slides:none on file

SigMF is a simple, portable on-disk format for raw IQ recordings with concrete goals: maximize throughput, guarantee unambiguous interpretation, minimize dependencies, link time-varying sensor streams, and make metadata indexable. Adoption spikes since GRCon17: NTIA, SkySafe, DeepSig and Inquitel use it; available tooling includes libsigmf, sigmf recorder and GRC blocks. There is only 0.0.1 only release so far; plan is to tag 0.0.2 as maintenance then break compatibility for moving to JSON-LD for 0.1.0 to enable machine-understandable metadata.

AI-written summary · about

  1. 0:00Start
  2. 2:45Design Requirements for Sigmf Maximize Speed
  3. 3:08Guarantee Portability
  4. 11:50A Stable Sigmf Release
  5. 15:36How Can Machines Automatically Understand Metadata It's Never Seen Before
  6. 19:18Sigmf Uses Semantic Versioning
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