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系统的平均降噪量多 5 dB 左右,在 1100∼1900 Hz, [8] Baek K H, Elliott S J. Natural algorithms for choosing
次级声源优化布放系统的平均降噪量比次级声源 source locations in active control systems[J]. Journal of
Sound and Vibration, 1995, 186(2): 245–267.
均匀布放系统的平均降噪量多 11∼13 dB 左右。此
[9] Li D, Hodgson M. Optimal active noise control in large
外,两种优化算法中,采用 CVXL1 方法的降噪效果 rooms using a “locally global” control strategy[J]. The
更佳。本文所提的根据实测传递函数进行次级声源 Journal of the Acoustical Society of America, 2005, 118(6):
3653–3661.
优化布放的方法可以为实际工程应用中的次级声
[10] Duke C R, Sommerfeldt S D, Gee K L, et al. Optimiza-
源优化布放提供参考。可以利用本文提出的测试步 tion of control source locations in free-field active noise
骤对实际工程应用场景的备选次级通路传递函数 control using a genetic algorithm[J]. Noise Control Engi-
neering Journal, 2009, 57(3): 221–231.
进行测量,再利用次级声源优化布放算法选出更为
[11] Chen G S, Bruno R J, Salama M. Optimal place-
重要的次级声源位置,从而提高实际降噪效果。在 ment of active/passive members in truss structures us-
未来的工作中,将会研究次级声源优化布放算法在 ing simulated annealing[J]. AIAA Journal, 1991, 29(8):
1327–1334.
更多实际场景中的应用。
[12] Yu G, Cheng L. Location optimization of a long T-shaped
acoustic resonator array in noise control of enclosures[J].
Journal of Sound and Vibration, 2009, 328(1–2): 42–56.
参 考 文 献 [13] Lilis G N, Angelosante D, Giannakis G B. Sound field
reproduction using the Lasso[J]. IEEE Transactions on
[1] Jorden C. Active control of scattered acoustic fields: can- Audio, Speech and Language Processing, 2010, 18(8):
cellation, reproduction and cloaking[J]. The Journal of the 1902–1912.
Acoustical Society of America, 2016, 140(3): 1502–1512. [14] Khalilian H, Bajic I V, Vaughan R G. Loudspeaker place-
[2] Nelson P A, Elliott S J. Active control of sound[J]. Physics ment for sound field reproduction by constrained matching
Today, 1993, 46(1): 75–76. pursuit[C]. In Proceedings of the 2013 IEEE workshop on
[3] Kajikawa Y, Gan W S, Kuo S M. Recent advances on Applications of Signal Processing to Audio and Acoustics,
active noise control: open issues and innovative applica- New Paltz, NY, USA, 20–23 October 2013: 1–4.
tions[J]. APSIPA Transactions on Signal and Information [15] Khalilian H, Bajic I V, Vaughan R G. Towards optimal
Processing, 2012, 1, e3: 1–21. source placement for sound field reproduction[C]. In Pro-
[4] 陈克安. 有源噪声控制 [M]. 北京: 国防工业出版社, 2003: ceedings of the 2013 IEEE workshop on International Con-
71–74, 177–182. ference on Acoustics, Speech and Signal Processing, Van-
[5] Guo J, Pan J, Bao C. Actively created quiet zones by mul- couver, BC, Canada, 26–31 May 2013: 321–325.
tiple control source in free space[J]. The Journal of the [16] Khalilian H, Bajic I V, Vaughan R G. Comparison of
Acoustical Society of America, 1997, 101(3): 1492–1501. loudspeaker placement methods for sound field reproduc-
[6] 陈克安, 胥健, 王岩. 基于声场复现的有源噪声控制支撑技 tion[J]. IEEE/ACM Transactions on Audio, Speech, and
术 [J]. 应用声学, 2018, 37(5): 743–750. Language Processing, 2016, 24(8): 1364–1379.
Chen Ke’an, Xu Jian, Wang Yan. Supporting techniques [17] Liu J, Wang X, Wu M, et al. An active control strategy
for active noise control based on sound field recurrence[J]. for the scattered sound field control of a rigid sphere[J].
Journal of Applied Acoustics, 2018, 37(5): 743–750. The Journal of the Acoustical Society of America, 2018,
[7] 陈克安, 胥健, 王磊, 等. 基于声场分解和稀疏正则化的二维 144(1): EL52–EL58.
空间次级声源布局优化 [J]. 西北工业大学学报, 2019, 37(4): [18] 韩荣, 吴鸣, 王晓琳, 等. 鲁棒性有源头枕系统的设计方法 [J].
697–703. 应用声学, 2018, 37(5): 664–670.
Chen Ke’an, Xu Jian, Wang Lei, et al. Optimization of Han Rong, Wu Ming, Wang Xiaolin, et al. A design
secondary sources configuration in two-dimensional space method of robust active headrests[J]. Journal of Applied
based on sound field decomposition and sparsity-inducing Acoustics, 2018, 37(5): 664–670.
regularization[J]. Journal of Northwestern Polytechnical [19] Elliott S. Signal processing for active control[M]. US: Aca-
University, 2019, 37(4): 697–703. demic Press, 2000: 57–60.