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上海光机所在高功率激光精密计算光场测量研究方面取得新进展
高功率激光计算光场测量能实现激光复振幅 (强度和波前/相位)的同时测量,并能重建出远场不同平面位置处的高动态焦斑分布,对于物理打靶状态的精确分析和高功率激光装置的稳定运行具有重要的技术支撑作用。但现有研究在单次曝光数据采集条件下,计算波前编码成像在重建大口径激光光束复振幅时存在信噪比不足的问题,导致测量精度难以满足实际激光装置激光参数测量的实际需求。
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