Denz C, Pauliat G, Roosen G, Tschudi T
Appl Opt. 1992 Sep 10;31(26):5700-5. doi: 10.1364/AO.31.005700.
The advantages and limitations of data storage in holographic materials by implementing a pure phase-encoding method of the reference beam are studied. We show that if deterministic orthogonal binary phase addresses are used, such a system is theoretically able to store as many images as the usual angular multiplexing method. However, we demonstrate that imperfections of available optical components generate optical noise and limit the storage capacity. We propose an improved recording technique to overcome some of these limitations.
研究了通过实施参考光束的纯相位编码方法在全息材料中进行数据存储的优点和局限性。我们表明,如果使用确定性正交二进制相位地址,这样的系统理论上能够存储与通常的角度复用方法一样多的图像。然而,我们证明了现有光学元件的缺陷会产生光学噪声并限制存储容量。我们提出了一种改进的记录技术来克服其中一些局限性。