5 ms·
Every radio has a local oscillator that can be detected at some distance - from space however? I am highly skeptical.
by Aloha 3y ago
Every radio has a local oscillator that can be detected at some distance - from space however? I am highly skeptical.
- dreamcompiler 3y agoI think the gist of the article is that they are detecting active transmitters, not the IF of receivers.
- 1letterunixname 3y agoSMH. The majority of oscillators are shielded to prevent interference and to pass regulatory approvals. Civilian GNSS receivers are passive devices.