letalker.constants

Default constants

This module defines most of the default values used by various pyLeTalker classes and functions.

Module Attributes

c	speed of sound in cm/s
rho_air	air density in g/cm^3 (= kg/mm^3)
rho_tis	tissue density in g/cm^3 (= kg/mm^3)
mu	air viscosity in dyne-s/cm (= Pa·s = kg/(m·s))
nu	kinematic viscosity (m²/s)
fs	sampling rate in S/s - must be fixed
male_vf_params	kinematic vocal fold model parameters of a male
female_vf_params	kinematic vocal fold model parameters of a female
PL	respiratory driving pressure from lungs (dyn/cm²)
noise_REc	aspiration noise Reynolds number threshold
noise_psd_level	aspiration noise PSD peak level
noise_bpass	aspiration noise coloring bandpass filter arguments
noise_dist	aspiration noise innovation process distribution
vt_atten	vocal tract attenuation factor
vocaltract_resolution	vocal tract tube segment length