Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Area functions and corresponding idealized spectrographic plots for child-like {ɑ} and {i} vowels in “Set 1.” The dots along each area function (a & b) represent the ith consecutive section ordered from glottis to lips. The spectrographic plots include the calculated resonance frequencies, fRn, as thick black lines and the fo and harmonic components as thin gray lines.
