Dillon is very interested in music, and likes to understand the technology behind the sound. He is researching the available audio formats to see how each is used.
-Digital audio compression, Dillon learns, uses a technique called ____ modeling to remove frequencies from audio files that people are unable to perceive, reducing the size of the file.
A) analog
B) digital
C) denoising
D) psychoacoustic

Question

Quizplus · Accepted Answer

Psychoacoustic modeling is a technique used in digital audio compression to remove frequencies that are inaudible to the human ear, thereby reducing file size without significantly affecting perceived sound quality.

Dillon Is Very Interested in Music, and Likes to Understand