A method was given according to the characteristic of light signal forward-scattered from bubbles in water to get information about the bubble distribution and movement in ship wake .

• 根据光对水中气泡的前向散射信号的时域波形特点,提出了一种测量舰船尾流中气泡分布特征和运动状态的新方法,可以准确解算出气泡的尺度和运动速率。