本文介绍了世界上正在研究和开发的数字全息数据存储技术。
This article presents the digital holographic data storage technology now under development in some countries.
由于数字全息图的数据量庞大，其传输、存储占用大量的通信带宽和存储空间。
Large amounts of communication bandwidth and memory space is occupied to transmit and store digital hologram on account of its enormous data volume.
由于数字全息图的数据量庞大，其传输、存储占用大量的通信带宽和存储空间。
Large amounts of communication bandwidth and memory space is occupied to transmit and store digital hologram on account of its enormous data volume.
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