中文说明：
此功能通过麦克风接收的数据帧定位单个源。该方法以相位变换（SRP-PHAT）为函数，采用可控响应功率。
English Description：
This function locates a single source through the data frame received by the microphone. The method takes the phase transformation (srp-phat) as a function and adopts controllable response power.