> Hello, all [ ... ] > The W component equals to the mean of signals from four mics. Then I > decoded them to get the > feeding signal for four loudspeakers, and used HRTFs to get the left and > right signal for headphone. > > > 1. Furthermore, the experiment is made that a person was walking > around the array and say > something in an office. After processed by the method above, I find there > is a problem that > the speech sounds like a person talking and moving around my head but very > near to my ears [ ... ]
Do you get the same problem if you playback through four loudspeakers, or is it only after HRTF manipulation ? (I cannot see how it would cause this, but: Have you controlled to see if W is at the correct level compared with X and Y (depends a lot on the polar pattern of your mic's). Probably would need to analyse some recordings of 'point' sources to check that.) Michael _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound