Article ID Journal Published Year Pages File Type
565693 Mechanical Systems and Signal Processing 2009 10 Pages PDF
Abstract

The reference frequency error can significantly degrade the performance of the narrowband active noise control (ANC) system. This paper investigates the relationship between the reference frequency error and the performance of the narrowband ANC system, and presents an adaptive frequency tuner which can reduce the reference frequency error and improve the performance of the system. Effectiveness of the adaptive frequency tuner is validated by simulation results using experimental transfer functions.

Related Topics
Physical Sciences and Engineering Computer Science Signal Processing
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