分流扬声器用于封闭空间降噪的布放研究
A study of the placement of shunt loudspeakers for noise reduction in enclosed spaces
(b)地面吸声时封闭空间内不同分流扬声器布放下的平均声压级频谱
分流扬声器用于封闭空间降噪的布放研究 |
| 徐陈淳, 王有藩, 陶建成 |
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A study of the placement of shunt loudspeakers for noise reduction in enclosed spaces |
| Chenchun Xu, Youfan Wang, Jiancheng Tao |
| 图7 (a)地面铺设多孔吸声材料前后封闭空间内平均声压级频谱； (b)地面吸声时封闭空间内不同分流扬声器布放下的平均声压级频谱 |
| Fig.7 Average SPL spectra in the enclosure with or without porous sound absorption material on the ground (a)， average SPL spectra in the enclosure with different shunt loudspeaker arrangements when the ground is absorptive (b) |
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