本文将分析体全息存储通道中存在的各种噪声来源。
In the paper, we analyze the noise source of recording channel in volume holographic storage, and produce the noise mod - el.
本论文工作的目的就是采用体全息存储器对图像库进行模式识别。
This thesis is aiming at pattern recognition with image bases stored in VHM.
体全息存储系统中光学系统的低通的特性导致了输出的页内串扰。
The low pass nature of the optical systems used for the volume holographic storage system results in the presence of intersymbol interference (ISI) at the output of the system.
接着介绍了体全息存储的有关理论，简要地描述一般耦合波理论的有关理论结果；
Then the relevant volume holographic principles were briefly illustrated, followed by results of general coupled-wave theory which are useful for volume holographic storage.
分析了体全息存储的有关特点，对支持体全息存储的文件系统进行了研究和设计。
This paper analyzes VHS's characteristics, and researches the file system based on the VHS.
基于耦合波理论并引入波矢簇的概念，对体全息存储分维复用的串扰噪声进行了分析。
Based on the coupled mode theory, the cross-talk noise in fractal multiplexed volume hologram is analyzed.
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.
体全息存储器因其存储密度高、存储容量巨大、存取速度极快的独特优势，可望满足这种需求。
Owing to the advantages in high storage capacity, fast data transfer rate, and short access time, volume holographic memories (VHM) are considered to meet the needs.
但是体全息存储记录通道中复杂的噪声来源一直是妨碍体全息存储技术实用化的主要问题之一。
However it is always one of main problems for volume holographic storage which is made practicality that there are a lot of the complex noise sources in the recording channel.
构建了基于体全息存储技术的光学图像识别系统，应用在以实时人脸识别为基础的电子门卫系统中。
An optical image recognition system based on the volume holographic storage technology is constructed. It is applied to an "electronic guard" system based on the real time human face recognition.
基于光折变晶体体全息存储和子波相关理论，本文提出并构建了一个新型的多通道体全息子波相关识别系统。
Based on the theories of volume holographic storage and wavelet transform, a novel multi channel correlation system is proposed and constructed.
本文考虑了体全息存储信道的非线性特点，提出了页内串扰的模型，并引入了盲均衡化的方法来降低页内串扰。
In this paper, we present an ISI model in which we consider the nonlinear nature of the channel and introduce blind equalization method to debase the ISI.
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.
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.
为了有效抑制噪声干扰，将数字通信模型引入到体全息视频存储方案设计中。
A holographic storage scheme for video data storage and retrieval based on the digital communication model is de-signed.
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.
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.
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