Turning optical fiber cable into microphone
Spencer
spencerone at openmailbox.org
Fri Jun 17 07:49:04 PDT 2016
> Jason McVetta:
> special equipment & dark fiber
>
>> grarpamp:
>> morons with OTDR / DSP tech.
>>
>>> jim bell:
>>> light + reflection IR = FM-modulated signal.
>>>
>>>> Blake Hadley:
>>>> send light down a cable, watch for
>>>> vibrations of sound along the length of cable
>>>> in the reflection
>>>>
>>>> measurements can't be too far from target
>>>>
Thanks!
I wonder if my ISP are morons and how well they can clean up all the
noise :P
--
This1s
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