3 ms·
I've always wondered if blasting inverted phase sounds recorded from the propellers (like noise cancelling headphones) would help a bit with the noise problem.
by westmeal 7y ago
I've always wondered if blasting inverted phase sounds recorded from the propellers (like noise cancelling headphones) would help a bit with the noise problem.
- chronogram 7y agoMy eardrums would still blow up!
- jefftk 7y agoYou can't cancel noise in general, only at specific chosen points. Noise cancelling headphones can work because your ears and in a consistent place relative to the headphones.
- jschwartzi 7y agoYou would still cancel normal conversation with that approach.
- westmeal 7y agoThanks for all the replies, I did not know it worked that way.
- Baeocystin 7y agoI came across a recent paper that discusses the cancellation of noise in a continuous 3D space. It seems complex, but not in the realm of impossibility. https://ieeexplore.ieee.org/document/6736072 https://ieeexplore.ieee.org/document/6736072