The CGH cells formed by micro-voids carried the information of the object wave amplitude and the phase.
多个微孔排列组成计算全息图的单元，携带了物光波的振幅和位相信息。
It substitutes numerical reconstruction for optical method to reconstruct object wave fields by computer.
它是通过计算机用数字重现的方法代替光学再现重现物光波。
It records object wave field by interference theory, But it is different in recording media from holography.
记录过程也是利用干涉原理记录物光波，所不同的是记录介质。
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