hadriel

Signal Intelligence (SIGINT)

By hadriel, in Divers

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hadriel    2,079

hadriel
Posted
Le 30/05/2020 à 02:31, g4lly a dit :

Les sous  marins ...

Les communications VLF/ELF sont trop basse fréquence pour les systèmes CDAA, par contre les communications HF depuis/vers les navires (ou entre unités à terre) c'est des cibles intéressantes.

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