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4 次级源个数对有源控制系统降噪量的影响
Fig.4 Effects of the number of secondary sources on the noise reduction of the ANC system