Research results and software tools for using smart materials in active noise control. Active noise control and noise cancellation solutions for acoustic problems brought to you by Signal Systems Corporation.

company in the sector of the industrial noise, noise reduction systems in all industrial fields: aeronautics, motoring, energy, road building and railways.

Provides answers to common questions about active noise control including a discussion of popular misconceptions about what active noise control can and cannot do.

Products from a manufacturer of active noise and vibration control systems for passenger aircraft.

Research at Virginia Tech.