所以在应用双传声器声强测量法测量声功率时将受到有旋性的影响。
The measurement of sound power by use o the two-microphone technique will be affected by the rotation of the active intensity.
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.
基于声强矢量测量法提出了舰船目标运动参数的估计方法，并提出了快速算法。
Based on acoustic intensity, the estimation of ship motion parameters is put froward, and a rapid algorithm is introduced.
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