ISO/TR 13115:2011描述了通过使用相同类型的三个可逆声发射换能器的互易技术来校准绝对灵敏度的频率响应的三换能器校准方法，用于校准频率响应的双换能器校准方法通过使用一个声发射换能器（其发射响应已经通过三换能器校准校准）的可选声发射换能器的接收灵敏度，用于通过频率响应的傅里叶逆变换来校准绝对灵敏度的脉冲响应的脉冲响应校准方法通过三换能器校准测量，以及表示校准结果的方法

ISO/TR 13115:2011 describes the method of three-transducer calibration for calibrating frequency responses of absolute sensitivity by means of a reciprocity technique using three reversible acoustic emission transducers of the same kind, the method of two-transducer calibration for calibrating frequency responses of reception sensitivity of an optional acoustic emission transducer by using one acoustic emission transducer, the transmission responses of which have been calibrated by three-transducer calibration, the method for impulse response calibration for calibrating impulse responses of absolute sensitivity through inverse Fourier transform of the frequency responses measured by the three-transducer calibration, and the method for representing the calibration results.