ABCs of ATK Coefficients & Theory:
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ABCs of ATK Coefficients & Theory
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Overview of ATK Coefficients & Theory
 

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