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.
在三维体全息信息存储中，全息图叠置将引起信息读出噪音。
Superimposed holograms in 3-dimensional volume holographic storage will introduce noise into the readout messages.
我们还实现了全息图象存储，并获得了清晰的存储图象。
The optical holographic storage was achieved and the storage image was very clear.
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