Ambisonics

acoustics.ambisonics.acn(order=1)[source]

Spherical harmonic degree n and order m for ambisonics order order.

Parameters:order – Ambisonics order.

Yields tuples (n, m) where n is the degree and m the order.

Follows ACN.

ACN n m letter
0 0 0 W
1 1 -1 Y
2 1 0 Z
3 1 +1 X
acoustics.ambisonics.sn3d(m, n)[source]

SN3D or Schmidt semi-normalisation

Parameters:
  • m – order n
  • n – degree m

http://en.wikipedia.org/wiki/Ambisonic_data_exchange_formats#SN3D

acoustics.ambisonics.n3d(m, n)[source]

N3D or full three-D normalisation

Parameters:
  • m – order n
  • n – degree m

http://en.wikipedia.org/wiki/Ambisonic_data_exchange_formats#N3D