Very interesting and useful. Thanks a lot Sebastià. -- Marc
On Sun, 30 Oct 2016 15:09:14 +0100 Sebastià V. Amengual <ameng...@hfm-detmold.de> wrote: > I could be wrong, but as I understand, as far as the distance between > the microphones is much smaller than > the wavelength, it is possible to obtain first-order microphones with > any kind of directional pattern. Thus, > at least for a limited frequency range they could create the four > cardioid signals or directly the B format > signals, just using linear combinations of the signals (delay and > sum). Again, for a limited frequency range... > I am not sure how they would manage to get an acceptable directivity > at all frequencies... > > I worked on comparing different methods in my master thesis analyzing > the performance using different spacing > between microphones, just in case anyone is interested on this > http://www.diva-portal.org/smash/get/diva2:752195/FULLTEXT01.pdf > > Best, > Sebastià > > A 30.10.2016 14:41, Jörn Nettingsmeier escrigué: > > On 10/28/2016 08:22 PM, Marc Lavallée wrote: > >> Here’s the link to the first “article": > >> https://www.arkamys.com/ambisonic-microphone-ep01/ > >> <https://www.arkamys.com/ambisonic-microphone-ep01/> > > > > > > What a load of bollocks. Four omni capsules spaced closely together > > will give you... [drum roll]... an omni microphone. So yeah, we've > > got W, so we're ambisonic :) > > > > They probably got inspired by the other loads of bollocks that get > > attached to VR camera rigs to enable them to be marketed as A/V > > solutions. Nokia and others do it, so it must work, right? > _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.
