| 1. | An all - optical network oadm design based on fiber bragg grating
全光网中基于fbg的oadm设计研究 |
| 2. | Wdm all - optical network can meet the need of modern network communication with good performance . this paper studies the wavelength - rounting all - optical networks without wavelength converters
本论文主要研究了无波长转换机制下的wdm波长路由型全光网。 |
| 3. | In present , wdm communication system is developed towards two directions . on one hand , wdm system is transforming from the point to point system to all optical networks
目前, wdm系统的发展呈现出以下两大趋势:一方面, wdm正在由点到点传输系统向wdm全光网发展。 |
| 4. | All - optical wavelength converters are expected to become key components in it . they are widely used in optical switching , wavelength routing , wavelength reuse , etc
全光波长转换器是wdm全光网中的一种关键器件，它在光交换、波长路由和波长再用等技术中有着广泛的应用。 |
| 5. | Abstract : oxc is the key technology in the implementation of all - optical networks . this paper presents an overview of the funcation , architecture and research advances in oxc
文摘:光交叉连接技术是实现全光网的关键技术。分析了全光网中的光交叉连接的作用、技术特点以及国际上的进展。 |
| 6. | It is expected to provide some solid basis and useful designs for the new fiber devices based on fiber grating , thus motivate the development of wdm all - optical network
本文工作为光纤光栅型wdm全光器件的设计与性能研究提供坚实的理论依据，对wdm全光网的发展具有积极的促进与推动作用。 |
| 7. | Optical add / drop multiplexer ( oadm ) , which has a capacity of add / drop signals in the optical formation and then avoids the drawback of electronic bottleneck demonstrated in traditional technology , becomes the pivot to realize all optical wdm networks
光分插复用器( oadm )能够在光域上实现信号的上下载,克服了传统技术的电子瓶颈,是实现wdm全光网的关键技术。 |
| 8. | In chapter 1 , the development of optical fiber communication , wdm all - optical network and its essential devices have been reviewed first , and followed by a systematic summary on the writing technology and applications of fiber gratings
第一章首先回顾光纤通信的发展历程，介绍wdm全光网及其关键器件，全面总结光纤光栅的制作方法及其在wdm全光网中的应用现状。 |
| 9. | With the development of optical fiber network , it makes a higher requirement of photonic devices . all optical network ( aon ) will be the main physical carrier in the future , the development of photonic devices will be the key technology to realize aon
随着光纤网的渗透，对光子器件提出了更高的要求，全光通信网将是未来信息高速公路的主要物理载体，光子器件的发展是实现全光网的关键。 |
| 10. | From the emergence of the concept of the all - optical networks at 1990 , to the widely commercial use of dense wavelength - division multiplexing , the rapid advance of optical communication makes optical transport networks ( otn ) the only candidate for the backbone network of next generation internet
从1990年提出全光网概念，到密集波分复用技术全面商用，光通信技术的迅速发展已使全光传送网络技术成为下一代互联骨干网上唯一可选的网络技术。 |
