TY - GEN
T1 - A novel delayless frequency domain filtered-x least mean square algorithm for vehicle powertrain noise control
AU - Duan, Jie
AU - Lim, Teik C.
PY - 2010
Y1 - 2010
N2 - A novel overlap-save, delayless frequency domain least mean square (LMS) algorithm is formulated for treatment of vehicle powertrain noise. The proposed algorithm combines the delayless implementation that eliminates the undesirable block delay in the signal path while still retain all the advantages of the frequency domain approach, and the overlapsave concept that overcomes the inherent slow convergence of conventional delayless scheme when applied to control harmonic response. Numerical simulations applying the proposed overlap-save delayless approach show substantial improvement in active noise control performance compared to the direct frequency domain LMS algorithm.
AB - A novel overlap-save, delayless frequency domain least mean square (LMS) algorithm is formulated for treatment of vehicle powertrain noise. The proposed algorithm combines the delayless implementation that eliminates the undesirable block delay in the signal path while still retain all the advantages of the frequency domain approach, and the overlapsave concept that overcomes the inherent slow convergence of conventional delayless scheme when applied to control harmonic response. Numerical simulations applying the proposed overlap-save delayless approach show substantial improvement in active noise control performance compared to the direct frequency domain LMS algorithm.
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M3 - Conference contribution
AN - SCOPUS:84869431636
SN - 9781617382949
T3 - 24th National Conference on Noise Control Engineering 2010, Noise-Con 10, Held Jointly with the 159th Meeting of the Acoustical Society of America
SP - 90
EP - 98
BT - 24th National Conference on Noise Control Engineering 2010, Noise-Con 10, Held Jointly with the 159th Meeting of the Acoustical Society of America
T2 - 24th National Conference on Noise Control Engineering 2010, Noise-Con 2010, Held Jointly with the 159th Meeting of the Acoustical Society of America
Y2 - 19 April 2010 through 21 April 2010
ER -