Marine radar system is one of the main techniques of the target detection at sea, in the modern radar receivers, in order to detect the correct target, high dynamic range is very important.

航海雷达系统是海上目标探测的主要技术之一，为了能够正确检测目标，在现代雷达接收机中，大动态范围是非常重要的。

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The proposed algorithm for digital imaging system ensures correct exposure to the main object of scenes with large dynamic range.

针对数码成像系统在大动态范围场景下存在的对主体曝光不足或曝光过度的问题，本文提出了一种新的自动曝光控制算法。

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The correct calibration of reflectance of grazing mirror is realized, and the problem of the angle standard, rotary accuracy, big dynamic range are resolved.

利用该光源，我们实现了掠入射平面镜反射率的精密标定，解决了角度基准，转动精度，大动态范围测量的问题。

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