2 ms·
Unless it's noisy at or near the desired communication frequency, it is trivial to isolate the signal and completely mute out the noise. In this example, at ~1
by amitparikh 13y ago
Unless it's noisy at or near the desired communication frequency, it is trivial to isolate the signal and completely mute out the noise.
In this example, at ~19 kHz, a properly configured high-pass filter could easily remove any human-talking sounds.
- mseebach 13y agoI'm not worried about humans talking, I'm worried about the ambient noise of the train/plane itself.