光通信技术

• Optical code division multiplexing access ( ocdma ) is one of the possible resolutions for all optical communication network in the future , which is a hot topic in optical communication research
  光码分多址ocdma ( opticalcodedivisionmultipleaccess )是未来高速全光通信网络的备选方案之一,是目前光通信技术领域研究的热点。
• The development of optical thin films has been greatly promoted and driven by the rapid development and gradual industrialization of the display technologies and optical communication technologies since 1990
  进入90年代以后，显示技术和光通信技术的迅猛发展和逐渐的产业化，对于光学薄膜的发展起到了很大的促进和推动作用。
• In future information society , space optical communication will replace radio frequency ( rf ) & microwave communication as dominant position in field of wireless communication because of it ' s unparalleled advantage
  在未来的信息社会中，空间光通信技术因其无可比拟的优势，将取代目前无线电( radiofrequency - rf )和微波通信在无线通信领域中的主导地位。
• Network r & d organizations rely on network simulation software to boost productivity , improve product performance and quality , provide value - added services , and accelerate time - to - market for fixed , wireless , and optical communications technologies
  网络研发机构依赖于网络仿真软件促进工作效率，改善产品性能和质量，提供增殖业务，并加快固定、无线和光通信技术进入市场的时间。
• With the abrupt increase of the information and the rapid development of optical communication technique , it " s necessary to make full use of the broad - bandwidth advantage of the fibers . then , optical wavelength - division - multiplexing ( wdm ) has been brought out
  随着现代社会信息量的剧增，光通信技术取得的迅猛发展，人们开始致力于充分开发光纤的带宽优势，光波分复用( wdm )技术应运而生。
• Compared with radio frequency , optical communication has many advantages , including a huge bandwidth , high security and absence of interference , so the etc system which based on optical wireless communication has stronger adaptability , lower cost and better performance
  与无线电相比,光波具有频带宽,信道容量大,抗电磁干扰能力强,保密性好等优势。基于无线光通信技术的光波etc系统具有美好的发展前景。
• 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。
• The keys to implement optical intersatellite communications technologies are the atp ( acquisition , tracking , pointing ) and so on . the marginal from optical intersatellite communications originates from optical intersatellite communications transceiver , in orbit , it ’ s nothing to do with amending , so the design of the technical parameters of optical intersatellite communications transceiver is quite strict
  星间光通信技术要走向实用,依赖于很多关键技术,而捕获、对准与跟踪( acquisition , trackingandpointing - - atp )技术是星间光通信的关键核心的支撑技术。
• Wdm has promoted greatly the development of optical communications , optical net based on wdm technology will become the main transmitting flat roof in telecom net . in wdm , with increasing the channel density , a new kind of optical component , interleaver , emerges as the times require . in this paper , several main interleaving technologies are analyzed quite deeply , and mgti interleaver is investigated experimentally , one prototype device with better experiment results is achieved
  波分复用技术( wdm )对于光通信技术的发展起到了巨大的推动作用，以dwdm技术为核心的光传送网将成为电信网的主要传送平台。在密集波分复用技术中，随着信道复用密度的提高，一种新型光器件? ?光学梳状滤波器( interleaver )应运而生。
• The general development , characteristics and applications of er ~ ( 3 + ) / yb ~ ( 3 + ) co - doped phosphate glass waveguide laser were summarized . the characteristics of er ~ ( 3 + ) / yb ~ ( 3 + ) co - doped phosphate glass were introduced . meanwhile , main methods of fabricating optical waveguide were presented briefly
  本文首先论述了铒镱共掺磷酸盐玻璃光波导激光器的发展概况,阐述了铒镱共掺磷酸盐玻璃以及铒镱共掺磷酸盐玻璃光波导激光器的特点和在光通信技术中的应用,并简要介绍了制作光波导的几种方法。