FoaNr:
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FoaNr
ExtensionExtension

First Order Ambisonic (FOA) Soundfield Unit Normalized Reactive Intensity Vector

Description

Return the Unit Normalized Reactive Intensity Vector, Nr, of a first order ambisonic (B-format) signal.

NOTE: FoaNr is usually called via the convenience wrapper FoaAnalyze.

Class Methods

.ar

Arguments:

in

The B-format signal, an array: [w, x, y, z]

size

Analysis filter kernel size.

NOTE: For method: 'instant', must be a power of 2.
method

The Soundfield analysis method:

  • 'instant'
  • 'average'
WARNING: This UGen requires the reactive intensity vector, so will throw an error if called with the 'average' keyword.

Please see discussion of method here.

Examples

Please see various examples here.

helpfile source: HelpSource/Classes/FoaNr.schelp
link::atk-sc3/Classes/FoaNr::