波导多层存储是一种基于新原理的三维光存储新技术，它利用波导缺陷的光散射效应读出数据，因此如何对光盘信息坑散射光强的进行测量是波导多层存储须解决的关键技术之一。

Waveguide multiplayer optical memory is a kind of new 3D optical memory based on new principle, and it can read the data by utilizing the effect of light scatter of Waveguide defect.

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