A STUDY OF ACTIVE NOISE CANCELLATION IN
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C.-N. Wang; C.-C. Tse; C.-W. Wen
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Article
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1997
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Elsevier Science
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English
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An infinite impulse response (IIR) filter based on RLMS algorithm is used to control the sound propagated in a duct. The offline error path modification is also included in the algorithm in order to obtain a better result. Three different types of noise source, i.e. pure tone, dual sine and narrowba