The Effects of Recording Modes to the Formation of Holographic Grating in Photopolymer magnetoholographic memory type 记录方式对光致聚合物中全息光栅形成过程的影响磁全息照相存储方式
Three-D holographic memory the intermediate photographic record that contains information for reproducing a three-dimensional image by holography. 三维全息照相存储器一种包含各种信息的中介图象,这种信息是用来利用全息术制作三维图象。
The Holographic Characteristics of the Long-term Memory Formation and Reconstruction and Maintenance of Spatial Information 长时记忆形成的全息特性及空间信息的提取和保持
This paper analyses the importance and development trend of optical storage in the information technical development in new century. It introduces photo mode optical storage, multilayered waveguides storage and holographic storage memory system. 分析了光存储在新世纪信息技术发展中的重要性以及发展趋势,对光子存储、波导多层存储、全息存储的光学存储系统进行了简要的介绍。
These features imply not so rigorous requirements on the parallelism of the reference beam in a volume holographic memory. 这些特性表明了体全息存储器对于参考光平行度调节的要求并不十分严格。
Composite using of several software noise-suppressing methods in volume holographic memory 体全息存储中几种软件降噪方法的综合使用
Optimization of Recording Method and Optical Setup of Photopolymer Disk-Type Holographic Memory 光聚物全息光盘记录方法和光路的优化
Image production characteristics and selection method of the image production layer in the "multilayered waveguide holographic read-only memory ( MWH-ROM)" were investigated. 研究了多层波导全息存储器的读出特性和读出层的选择方法。
The holographic memory technology is a kind of volume capacity of information memory technology, by which information of image and literacy is recorded on the sensitization medium using laser interference principle. Without changing the wave lenth, it can improve the recording density enormously. 全息存储是一种利用激光干涉原理将图文等信息记录在感光介质上的大容量信息存储技术,它可以在不改变激光波长的情况下,极大的提高存储密度。
Two main technology, multi-layers based photon-absorption arid holographic memory, is analyzed and discussed. 就其中两种技术,即基于双光子吸收的分层读取技术和全息存储技术,进行了详细的分析及讨论。
It is expected that, on the Fourier-transform plane of objective lens, the point holographic image formed by object beam and reference beam is capable of higher memory density of Chinese characters and other foreign letters. 在物镜的傅里叶变换面上,由物光束和参考光束相干形成的点全息图,希望有较高的中、外文存储密度。
Image Production Properties of Multilayered Waveguide Holographic Memory 波导全息存储器的多层读出特性
In digital holography, the holographic information is directly recorded on a charge-coupled device ( CCD) camera and the optical reconstruction is replaced by a computer numerical reconstruction, so the holographic full process including recording, memory and reconstruction is entirely digital. 数字全息用电荷耦合成像器件CCD代替传统全息材料记录全息图,用计算机模拟再现取代光学衍射来实现所记录全息图的数字再现,实现了全息的记录、存储和再现全过程的数字化。
A Discussion about the Viability of Building the Holographic Memory Platform of Information Resources of Digital Library 构建数字图书馆信息资源全息存储平台可行性探讨
Calculation on holographic memory of photorefraction with A_r~+ laser Ar~+激光光折变全息照相存储器的研究
Study on Holographic Memory Properties of Eu ∶ Zn ∶ LiNbO 3 Crystal Eu∶Zn∶LiNbO3晶体全息存储性能的研究
Characteristics of holographic memory and phase conjugate of Ce: Fe: LiNbO_3 crystal Ce:Fe:LiNbO3晶体的全息存储和相位共轭特性的研究
Ce: Nd: LiNbO 3 crystal has superior photorefractive properties. Using Ce: Nd: LiNbO 3 as a holographic storage medium, we have realized the image differential and the associative memory. Ce:Nd:LiNbO3晶体具有优良的光折变性能,它作为全息记录介质,用于实现了光学图象微分和全息关联存储。
We propose two new models, one for Holographic Memory, another of a fast-converging Hamming net, both with an automatic attention moving function. 本文提出有注意力转移机制的改进型全息记忆网与快速收敛的Hamming网的新模型。
Positions of Readout Planes for the Holographic Memory System 全息存储系统读出面的位置
The experimental results and analysis of the table look up by holographic memory 全息存储进行查表的实验结果分析
Study of the Dynamic Range performance of a Photorefractive Crystal in a Volume Holographic Memory 体全息存储系统中光折变晶体动态范围的理论研究
The Development in the Laser Holographic Memory Technology 激光全息存储技术的发展
Using a morphological hit-miss transformation, an improved method for increasing the addressing accuracy of optical holographic associative memory is proposed and the experimental demonstration is given. 应用形态击中击不中变换,提出了一种提高光学全息关联存储寻址准确性的方法,并给出了实验演示。
It has been widely applied to volume holographic memory. 在全息存储和准相位匹配等方面得到了广泛的应用。
Lithium niobium and Lithium tantalum, due to excellent electrics and optical properties, have been widely applied to volume holographic memory. 铌酸锂和钽酸锂晶体具有优良的电学及光学性能,已经在全息存储和准相位匹配等方面得到了广泛的应用。