ABCs of ATK Coefficients & Theory

Extension

Use this overview to find your way around the ATK's Coefficients & Theory.

Component indexing, coefficients, &c

HoaOrder

Higher Order Ambisonic (HOA) indexing & coefficients, by order

HoaDegree

Higher Order Ambisonic (HOA) indexing & coefficients, by Associated Legendre degree

HoaLm

Higher Order Ambisonic (HOA) indexing & coefficients, by Associated Legendre degree (ℓ) and Associated Legendre index (m)

Radial filtering spectra & coefficients

FreqSpectrum: NFECoeffs

Higher Order Ambisonic (HOA) by degree radial filtering frequency domain spectra

Signal: NFECoeffs

Higher Order Ambisonic (HOA) by degree radial filtering coefficients, returned for realization by AtkKernelConv or Convolution2

NFECoeffs

Higher Order Ambisonic (HOA) by degree radial filtering coefficients, returned for realization by FOS and SOS cascade

Radial utilities

HoaRadius

Higher Order Ambisonic (HOA) radial utilities

WaveNumber

Higher Order Ambisonic (HOA) radial utilities

Matrix utilities

HoaMatrixRotation

A class to generate a matrix representing a rotation of real or complex spherical harmonics, around three axes, in a specified order of rotations

Spherical design

TDesign: newHoa

t-designs sutiable for ambisonic encoding or decoding

TDesignLib: getHoaDesigns

Dictionary of t-designs sutiable for ambisonic encoding or decoding