Through processing sound pressure combine with particle velocity, the information of underwater target radiation noise field is entirely used.

通过声压与振速的联合信号处理，充分利用水下目标辐射噪声场的信息。

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Contributes to a research on the vibration radiation noise of piezoelectric pump. Two theory models are introduced, which calculate the synthetic sound pressure according to the vibration quantity.

研究压电泵振动放射噪声，提出两种由振动量计算压电泵合成声压的理论模型。

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