基于双水听器互谱测量法，研制的水声声强测量设备可用于测量水下声源产生的声场中任意点的声强量值或任意面上的声强量值分布。

Based on measuring the cross-spectrum density of sound pressure between two hydrophones, the facility for underwater sound intensity measurement is investigated and designed.

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根据双水听器测量声强法原理进行了误差分析，提出了该双水听器声强测量系统的校准方法。

According to the principle of two-hydrophone method for intensity measurement, the error analysis is done.

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在耦合腔中采用传递函数法进行双水听器接收复声压的一致性校准，并采用易地交换测量消除声场不均匀性的影响。

And the influence of the uneven acoustic field upon the calibration is cancelled by the means of a reciprocal measurement technique.

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