Glottal-to-noise Excitation Ratio (GNE)
Glottal-to-noise excitation ratio, as introduced by Michaelis and colleagues, is an indirect measure of breathiness, indicating whether a “given voice signal originates from vibrations in the vocal folds or from turbulent noise generated in the vocal tract.”
Raw Variables
| Variable | Description |
|---|
aco_gne | Glottal-to-noise excitation ratio. Frame-wise measurements of glottal-to-noise excitation ratio. |
Derived Variables
| Variable | Description |
|---|
aco_gne_mean | Glottal-to-noise excitation ratio mean. Mean of aco_hnr across the audio file. |
aco_gne_std | Glottal-to-noise excitation ratio standard deviation. Standard deviation of aco_gne across the audio file. |