Wall Street Journal (June 10, 2023) – Noise canceling is a hallmark feature of top headphones across brands, from Apple and Beats to Sony and Bose. Behind the simplicity of the technology from a user perspective, though, is cutting-edge hardware running sophisticated algorithms.
Video timeline: 0:00 A sound wave and its inverse 0:32 Destructive interference 1:30 Noise-canceling headphones’ origins 3:17 What background noise to remove 4:46 Transparency modes or aware modes
What kind of audio processing is necessary to eliminate background noise when listening to music or watching a movie? WSJ dives into how noise canceling works, how the technology has changed and where things are headed.
Giovannoni describes it as “immersive omnidirectional” sound with richer bass. “It feels like you’re inside the song,” says one wide-eyed subject in