Hardware Implementation of Automatic Gain Controller for Active Hearing Protectors
Niklas Aldén · Lund University Publications Student Papers (Lund University) · 2015
This thesis focus on implementing an automatic gain controller (AGC) in hardware for usage in active hearing protectors.The proposed solution matches and improves on both the dampening and audio quality compared to an equivalent commercial product.The listening experience for the user is improved by applying an equal attenuation for both left and right ear.AC'97 . . .Audio Codec 1997 ADC . . . .