3 ms·
SBIRS is the upgrade, previously it was DSP, since the 70s. https://missilethreat.csis.org/defsys/dsp/ https://missilethreat.csis.org/defsys/dsp/
by constantly 3y ago
SBIRS is the upgrade, previously it was DSP, since the 70s.
https://missilethreat.csis.org/defsys/dsp/ https://missilethreat.csis.org/defsys/dsp/