小开口声传输有源控制的次级源和误差传感策略研究

张聪鑫,邹海山,邱小军

Secondary source and error sensing strategies for active control ofsound transmission via a small opening

Congxin Zhang,Haishan Zou,Xiaojun Qiu

图5 初级源从(30°，30°)方向入射4个次级源的单通道系统和4通道系统的降噪量

Fig.5 Noise reductions of different channels with 4 secondary sources for the primary sound field with oblique incidence from (30°，30°) direction