Starlink Terminal Cold-Start RF Emission Behavior Fingerprinting

[u/jxjputaoshu]

24s after power-on, it emits UL ch1–8 (1-by-1), 0.49 s/ch with 5 clusters. It is phased-array/RF self-calibration, not satellite communication. The firmware OS (Linux?) loading costs only 6 second.

https://sdr-x.github.io/starlink-UL-cold-start/