Woeo
Well-Known Member
- First Name
- Woeo
- Joined
- Feb 2, 2020
- Threads
- 31
- Messages
- 1,019
- Reaction score
- 1,008
- Location
- Maryland
- Vehicles
- Fusion Energi
My noise cancelling headphones cost hundreds of dollars and then can not fully cancel out speech from the surrounding environment.I should be easy for audio processing to compare what it is playing with what it is hearing and only react to the differences. Basic same tech as noise canceling headphones. Subtract the microphone signal from the outgoing audio by shifting it 180 degrees out of phase and add them together. The difference is the people in the car.
I NEED it to work because I need to keep my eyes on the road and I cant even figure out how to turn on the radio when I am driving. It was a promised feature so they better get it to work great.
"It’s a popular misconception that noise-cancelling headphones can block out any sound around you. People purchase them in the hopes of dimming the din of kids at play, loud-talking officemates, the barking dog next door, and airplane engines. The trouble is, active noise cancellation is really effective on only one of those things. (Spoiler: It’s the airplane engine.) The reason has to do with the physics of sound and how noise-cancelling headphones work.
ANC is better suited for reducing low, sustained sounds like those of motors and airplane engines, and it’s why such headphones can’t filter out screaming kids."
https://www.nytimes.com/wirecutter/blog/what-noise-cancelling-headphones-do/
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