NFECoeffs : Object
Extension
ExtensionDescription
Higher Order Ambisonic (HOA) "by degree" radial filtering coefficients, returned for realization by FOS and SOS cascade.
Class Methods
NFECoeffs.new(degree: 0)
Create a new instance.
Arguments:
| degree |
Associated Legendre degree (ℓ). |
Inherited class methods
Instance Methods
.degree
Return Associated Legendre degree (ℓ).
.numFOS
Return number of FOS required for cascade.
.numSOS
Return number of SOS required for cascade.
Coefficients
.prox(radius, sampleRate, speedOfSound)
Return a dictionary of near-field effect proximity radial filtering coefficients. See Coefficient Dictionary below.
Arguments:
| radius |
Radius, in meters. |
| sampleRate |
Sample rate, in Hz. |
| speedOfSound |
Speed of sound, in meters per second. |
.dist(radius, sampleRate, speedOfSound)
Return a dictionary of near-field effect distance radial filtering coefficients. See Coefficient Dictionary below.
Arguments:
| radius |
Radius, in meters. |
| sampleRate |
Sample rate, in Hz. |
| speedOfSound |
Speed of sound, in meters per second. |
.ctrl(encRadius, decRadius, sampleRate, speedOfSound)
Return a dictionary of near-field effect control radial filtering coefficients. See Coefficient Dictionary below.
Arguments:
| encRadius |
Encoding radius, in meters. |
| decRadius |
Decoding radius, in meters. |
| sampleRate |
Sample rate, in Hz. |
| speedOfSound |
Speed of sound, in meters per second. |
Coefficient Dictionary
FOS and SOS coefficients are returned as rank two arrays of coefficients, available via the IdentityDictionary \sos and \fos keys. Additionally, a a normalizing scalar is also returned via the \g key.
Inherited instance methods
Examples
TBD
link::Classes/NFECoeffs::