该方法采用虚拟传声器技术，用较少的传声器能达到主 从式正四方形阵的定位效果，从而解决了单四方形阵不能远距离定位的问题。
The method uses a fictitious acoustic sensor technique, and, with fewer acoustic sensors, can realize the same location performance as that obtained by using a primaryaccessory square array.
现有技术中传声器的背侧孔典型地要求在制造过程中于硅片的后表面上进行一种二次机加工操作。
The backside holes of prior art microphones typically require that a secondary machining operation be performed on the rear surface of the silicon wafer during fabrication.
传统声源定位系统主要基于传声器阵列定位技术，其缺点在于阵列体积大，覆盖范围较小，定位精度不高。
Traditional sound localization system is mainly based on microphone array localization technology, the drawback is the large size of array, limitation of coverage and low positioning accuracy.
应用推荐