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1
vote
Filter or modify an in-air sound to make it sound how it would underwater?
I'm guessing making the filter will involve playing back known sounds in air and in water.
For more reading on FIRs, this classic reference may be of use. …
6
votes
Locating birds by their calls with improvised equipment. Can algorithms rescue this setup?
Sounds like a neat system, all the best!!
To localise sounds, you need the time-difference-of-arrivals across channels. If your direct path is the strongest, then normally simple cross-correlations ar …