激光定位设备在大尺寸自由声场进行传声器比较法校准的应用

邓峥, 杨易宁, 陈文王, 周子炜, 安兆亮, 王旭

Application of laser positioning equipment for calibration of working standard microphone using comparison method in large size free⁃field space

Zheng Deng, Yining Yang, Wenwang Chen, Ziwei Zhou, Zhaoliang An, Xu Wang

图1 传声器自由场比较法校准示意图

Fig.1 Diagram of microphone calibration using free?field comparison method