I suppose, another approach would be to take an active, parametric approach to decoding for the Eigenmike--upsampling to 3rd order HOA (i.e., using a technique like HARPEX) in the regions the mic isn't truely 3rd-order.
j On 10 Jul 2011, at 11:02 am, Fons Adriaensen wrote: > OTOH, high order at low F is not essential for reproduction. > You can produce 3rd order AMB with the Eigenmike. But the > problem is that the frequency range gets limited at both > ends as order goes up. A normal AMB decoder expects full > range signals at all orders, so it will produce a poor > result. It is possible to create a decoder adapted to the > available frequency ranges, i.e. one that changes order in > function of frequency and would be full high order only for > medium frequencies. Problem with this is that there is no > standard way - the decoder depends on the mic. > > Ciao, > > -- > FA > > _______________________________________________ > Sursound mailing list > Sursound@music.vt.edu > https://mail.music.vt.edu/mailman/listinfo/sursound _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound
