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.
控制系统方面：从硬件和软件两方面着手，设计并实现了一套全新的体全息数据存储控制系统。
For control system: we introduce a novel control system for volume holographic data storage from the aspects of both hardware structure and software realization.
本发明涉及一种全息数据存储介质(4)，其中具有能够用于存储数据的部分(20)和不能存储数据的部分(21)。
The invention relates to a holographic data storage medium (4) in which there are sections (20) which are used for data storage and sections (21) which are not.
以二维逻辑块地址为基础，对体全息数据存储文件系统空间分配的连续性进行了研究，提出了“顺序连续”和“随机连续”的概念。
By researching the continuity of file data-block allocation on two-dimensional logical block address, the concepts of "sequence continuity" and "stochastic continuity" were presented.
不像dvd盘那样把数据存储到磁盘表面下的薄层中，全息存储技术在磁盘容量内以三纬形式对信息进行编码。
Unlike DVDs, which store data in thin layers just beneath the surface of the disc, holographic storage encodes information in three dimensions, within the volume of the disc.
近年来，体全息存储技术以其存储容量大、数据传输率高和具有相关识别等特性被广泛研究。
Recently, volume holography technology is widely studied because of its high storage density, fast data transfer rate and the correlate character.
全息光存储以其高密度、大容量、高速并行数据存取而成为光存储领域的一个重要研究方向。
Holographic data storage is a key research direction in the optical data storage field due to its high storage density, high capacity and high speed of parallel data accessing.
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.
云存储中的数据安全与网络安全息息相关，数据安全的法律保护亟需制定。
Data security in cloud storage is closely related to network security, the legal protection of data security urgently needs to be developed.
本发明还涉及一种全息存储介质的制造方法以及从全息存储介质中读取数据的方法。
The present invention further relates to a method of manufacturing a holographic storage medium and to a method of reading data from a holographic storage medium.
本发明还涉及一种全息存储介质的制造方法以及从全息存储介质中读取数据的方法。
The present invention further relates to a method of manufacturing a holographic storage medium and to a method of reading data from a holographic storage medium.
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