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so what stops people intercepting these audio messages, using the same idea you could use a parabolic mic to track and hear the individuals audio
by adam0c 7y ago
so what stops people intercepting these audio messages, using the same idea you could use a parabolic mic to track and hear the individuals audio
- AstralStorm 7y agoShape of the wavefront. It is very directional elliptical, you would need very high sensitivity microphone to attempt a capture off angle. Directivity is about -50 dB off axis potentially. You can further enhance it some with active noise cancellation.
- TeMPOraL 7y agoWhat about capturing sound as it scatters on the listener's head?
- SiempreViernes 7y agoI guess you need a good model of their head to post process a readable message out of the distorted audio.