有效声孔径。电极厚度以及器件的声光衍射效率、偏转角度、声驱动功率等参数。

Meanwhile, such parameters as diffraction efficiency, deflection Angle and driving power of device have been analyzed and computed theoretically.

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合成孔径技术相对于常规声纳技术的突出优势在于，它只利用小孔径的物理声阵，就可以得到与径向距离和频率都无关的高方位分辨率。

The very strong property of the synthetic array sonar is the ability to acquire a high azimuth resolution from a physically small array.

youdao

合成孔径技术相对于常规声纳技术的突出优势在于，它只利用小孔径的物理声阵，就可以得到与径向距离和频率都无关的高方位分辨率。

The very strong property of the synthetic array sonar is the ability to acquire a high azimuth resolution from a physically small array.

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