>The mics are omnis It might be stating the obvious here but how would you get ANY directional information out of four OMNI mics close together? :-)
Surely to get a fig-8 response you need two CARDIODS back to back (one of which is polarity reversed obviously). Mike Felton On 7 January 2013 23:19, Fons Adriaensen <f...@linuxaudio.org> wrote: > On Mon, Jan 07, 2013 at 03:12:26PM -0800, Aaron Heller wrote: > > > Without more details, it hard to speculate about problems, but I'll note > > that subtracting the outputs of two omnis to get a fig-8 response will > > result in a frequency response that rises 6dB/octave with a 90 degree > phase > > shift relative to the sum. Unless that is corrected, these signals are > not > > suitable for B-format. > > Exactly, and it could explain the strange effects in the binaural > format. But the OP didn't provide any details about the processing > he uses to obtain B-format. > > Ciao, > > -- > FA > > A world of exhaustive, reliable metadata would be an utopia. > It's also a pipe-dream, founded on self-delusion, nerd hubris > and hysterically inflated market opportunities. (Cory Doctorow) > > _______________________________________________ > Sursound mailing list > Sursound@music.vt.edu > https://mail.music.vt.edu/mailman/listinfo/sursound > -- Mike Felton Freelance Sound Supervisor +44 7595 367 228 +44 20 8876 6122 www.feltonsound.co.uk -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://mail.music.vt.edu/mailman/private/sursound/attachments/20130108/c04ff3f2/attachment.html> _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound
