Définition et Signification de "acoustic phonetics"

What is "acoustic phonetics"?

Acoustic phonetics is the study of the physical properties of speech sounds as they travel through the air. It examines how sounds are produced, focusing on their frequency, amplitude, and duration. Acoustic phonetics uses tools like spectrograms to visualize sound waves, helping researchers analyze the characteristics of different speech sounds. This field provides insights into how sounds can be measured and compared, contributing to a better understanding of how speech is perceived and produced in various languages.