此外，考虑到实际平台运动速度的波动，本文又提出通过空域插值获得等效阵元信号进行空时二维滤波的方法。
Moreover, interpolation in spatial domain is proposed to retrieve signal for space time processing in consideration of the vibration of platform motion.
双三次插值是图像空域变换的经典算法，可用于图像旋转和放缩等灰度插值。
Bicubic interpolation is a classical algorithm used in spacial transformation of image such as image rotation and zooming.
双三次插值是图像空域变换的经典算法，可用于图像旋转和放缩等灰度插值。
Bicubic interpolation is a classical algorithm used in spacial transformation of image such as image rotation and zooming.
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