3 ms·
why don't they put accoustic retroreflectors (perhaps with a tailored high q resonant frequency response on it) on the thing? then its just a question of raisi
by DoctorOetker 7y ago
why don't they put accoustic retroreflectors (perhaps with a tailored high q resonant frequency response on it) on the thing?
then its just a question of raising the signal from the noise floor at different locations to locate it...