双折射光纤拉曼光谱偏振态的研究.doc

编号________ 本科生毕业设计双折射光纤拉曼光谱偏振态的研究 Research on SRS P olarization State ofB irefringence Optical Fiber 学生姓名专业电子科学与技术学号指导教师分院光电科学分院 2011 年6月摘要随着社会的发展和科技的进步,信息的存储容量在以几何级数增加,高密度数据存储技术始是人们关注的研究领域。在当前主流的三种存储技术磁存储、半导体存储和光存储中,光存储具有存储密度大、信息保存时间长、生产成本低、潜力巨大等特点, 因此被视为最有发展前途的存储方法。本文简单介绍了国内外光存储技术的发展现状,了解了激光存储的原理、分类、及激光存储的特点,进一步分析了传统光盘存储技术、激光全息存储技术、多阶光存储技术各自的应用,在此基础上展望了未来光存储技术的发展趋势。关键字: 激光存储、全息光存储、多阶光存储技术 R esearch of Laser storage technology A BSTRACT With the development of society and the advancement of technology, the information storage capacity increase geometrically, the research field of high-density data storage technology is the beginning of people's attention. In the mainstream of the three storage technology ic storage, semiconductor storage and optical storage, optical storage, storage density, the information is stored for a long time, low production costs, has great potential and other characteristics, is seen as the most promising storage method. This paper briefly describes the development status of optical storage technology at home and abroad to understand the characteristics of the principle of laser storage, classification, and laser storage and further analysis of the traditional optical storage technology, laser holographic storage technology, multi-order optical storage technology applications, on this basis, looked to the future development trend of optical storage technology. Keywords : Laser S torage H olographic O ptical S torage M ulti-order O ptical S torage T echnology 目录 2011 年6月.................................................................................................................................................... 1 目录...................................................................................................................................................................... I 绪论...........................................................................................................................................................