> In practice, to preserve the AMB nature of the decoding you need the > first 'below the horizon' ring also for an hemisphere. For the 3rd > order layout I described earlier, that means you need the ring of 6 > at -45 degress elevation. At higher orders you would have more rings, > the first one would be closer to the horizon, and you could leave out > the others.
But there are only hemispherical ambisonics systems out there, not having a few below the horizon speakers. What's the decoding secret for that? I know one approach is to derive new basis functions for that geometry. Not so simple though. Fabio _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound
