| Order | Channels | Encoding Example (SH coefficients) | |-------|----------|-------------------------------------| | 0 (Omni) | 1 | W | | 1 | 4 | W, X, Y, Z | | 2 | 9 | + channels R, S, T, U, V | | 3 | 16 | Higher order |
B_mn(t) = s(t) * Y_mn(θ, φ) where Y_mn are real spherical harmonics (SN3D normalization). ears audio toolkit
– Decodes to B-format via fixed matrix derived from capsule directivity (cardioid/omni). | Order | Channels | Encoding Example (SH