A novel optic bridge compensation technique using a polarization splitting prism is introduced, and the errors caused by the changes of prism's extinction ratio are studied.
介绍了一种使用偏振分光棱镜的新型光桥式补偿技术，并对因棱镜消光比变化导致的误差进行了研究。
Also, the article introduces the AGC system applied and compensation of static and dynamic thickness errors that are caused by various interruptions.
所使用的各种类型AGC系统，给出了各种干扰引起的静态和动态厚度误差补偿方法。
The formation of errors is supposed as a change process from a circle to an ellipse (ellipse hypothesis), and the reverse process is just the compensation process.
把误差的形成过程假设为从圆到椭圆的变化过程(椭圆假设)，其逆过程就是误差补偿的过程。
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