Adaptive Active Noise Control for Headphones Using the TMS320C30 DSP

Texas Instruments

Published Date: 01/30/1997

Description

Prolonged exposure to excessive levels of acoustic noise can cause permanent hearing loss safety problems and lower work productivity. An adaptive controller that optimally cancels unwanted acoustic noise while allowing the desired sounds such as speech and warning signals would be particularly useful for people using heavy machinery or working near engines. This document describes the design

Parts

Part Number Name Companion Part
TMS320C30GEL TMS320C30GEL Buy Datasheet
TMS320C30GEL27 TMS320C30GEL27 Buy Datasheet
TMS320C30GEL40 TMS320C30GEL40 Buy Datasheet
TMS320C30GEL50 TMS320C30GEL50 Buy Datasheet
TMS320C30GELSD TMS320C30GELSD Buy Datasheet