3 ms·
If their chart is correct, the 30cm mirror show a 20db improvement in SNR at 200Hz compared to 20cm, same curve but 20db lower gain. That is an absolute crazy
by lostmyoldone 6y ago
If their chart is correct, the 30cm mirror show a 20db improvement in SNR at 200Hz compared to 20cm, same curve but 20db lower gain.
That is an absolute crazy scaling, I'm not entirely sure how that's possible, though I have a suspicion. If it's an actual scaling law that can be exploited, I would expect you can extend this to entirely practical audio volumes on a shoestring budget.