According to the principle of two-hydrophone method for intensity measurement, the error analysis is done.
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。
Studies the measurement of low frequency radiation noise from an underwater target by a vector hydrophone, discusses the method of measurement and presents the test results in the sea.
研究利用矢量水听器测量水下目标低频辐射噪声的问题,并给出了测量方法和海上试验结果。
The B&K accelerometer and hydrophone were used for the measurement of the cavitation noise and vibration at different part of jet pump under different operating modes.
针对液体射流泵的空化噪声与振动进行了试验研究;运用B&K加速度仪和水听器对射流泵各部位在不同工况下的空化噪声与振动进行了测量。
In each step of the measurement process, the data can't be measured until the hydrophone array is still, in order to minimize the measurement error.
为了减小测量误差,在测量中的每一步都需要等待水听器阵列完全静止再进行采集。
In each step of the measurement process, the data can't be measured until the hydrophone array is still, in order to minimize the measurement error.
为了减小测量误差,在测量中的每一步都需要等待水听器阵列完全静止再进行采集。
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