独立式开口边框有源降噪系统设计
陈阳, 陶建成

Design of an independent active noise control system on the boundary of an opening
Yang Chen, Jiancheng Tao
图1 墙体上矩形开口及声场分布示意图
(a)墙体上矩形开口示意图;(b)声源位于开口外时声场分布;(c)声源位于开口内时声场分布
Fig.1 The schematic diagram of a rectangular opening in the wall and the sound distribution near the opening