The consideration of wireless acceleration sensors is highly promising for cost-effective output-only system identification in the context of operational modal analysis (OMA) of large-scale civil structures as they alleviate the need for wiring.However, practical monitoring implementations for OMA using wireless units suffer a number of drawbacks r
Adaptive Noise Cancellation System for Low Frequency Transmission of Sound in Open Fan Aircraft
This paper describes the use of a structural/acoustic model of a section of a large aircraft to help define read more the sensor/actuator architecture that was used in a hardware demonstration of adaptive noise cancellation.Disturbances considered were representative of propeller-induced disturbances from an open fan aircraft.Controller on and cont