University of Electronic Science and Technology of China 1.简介 >1956年左右,可弯曲的光纤内窥镜诞生,科学家们依然 致力于提升图像传输的质量,似乎还没有将光纤用于通信 的想法。 >1966,中国上海出生的英籍科学家高锟(Charles Gao) 发表了令他获得2009年诺贝尔物理学奖的论文 Dielectric Fibre Surface Waveguides for Optical Frequency'。在该文中高锟首次提出当玻璃纤维的衰减率 低于20dBkm时,光纤通信即可成功【当时:1000 dBk】。在接下来的研究中,他还指出,高纯度的石英 玻璃是制造可用于实现光通信的光纤的首选材料。 6
University of Electronic Science and Technology of China 6 1. 简介 ➢1956年左右,可弯曲的光纤内窥镜诞生,科学家们依然 致力于提升图像传输的质量,似乎还没有将光纤用于通信 的想法。 ➢1966,中国上海出生的英籍科学家高锟(Charles Gao) 发 表 了 令 他 获 得 2009 年 诺 贝 尔 物 理 学 奖 的 论 文 ‘ Dielectric Fibre Surface Waveguides for Optical Frequency’ 。在该文中高锟首次提出当玻璃纤维的衰减率 低于20 dB/km时,光纤通信即可成功【当时:1000 dB/km】。在接下来的研究中,他还指出,高纯度的石英 玻璃是制造可用于实现光通信的光纤的首选材料
University of Electronic Science and Technology of China 1.简介 1956 >高锟获诺贝尔物理学奖的文章 Dielectric-fibre surface waveguides for optical frequencies K.C.Kao,B.Sc.(Eng.),Ph.D.,A.M.I.E.E.,and G.A.Hockham,B.Sc.(Eng.),Graduate I.E.E. Synopsis A dielectric fibre with a refractive index higher than its surrounding region is a form of dielectric waveguide which represents a possible medium for the guided transmission of energy at optical frequencies. The particular type of dielectric-fibre waveguide discussed is one with a circular cross-section.The choice of the mode of propagation for a fibre waveguide used for communication purposes is governed by consideration of loss characteristics and information capacity.Dielectric loss,bending loss and radiation loss are discussed,and mode stability,dispersion and power handling are examined with respect to information capacity.Physical-realisation aspects are also discussed.Experimental investigations at both optical and microwave wavelengths are included. 请参阅: Ref.1 K.C.Kao and G.A.Hockham,"Dielectric-Fibre Surface Waveguides for Optical Frequency,"IEE Proceedings,Vol.133,Pt.J,No.3,June 1986. 7
University of Electronic Science and Technology of China 7 1. 简介 ➢高锟获诺贝尔物理学奖的文章 请参阅: Ref. 1 K. C. Kao and G. A. Hockham, “Dielectric-Fibre Surface Waveguides for Optical Frequency," IEE Proceedings, Vol. 133, Pt. J, No. 3, June 1986
University of Electronic Science and Technology of China 1.简介 1956 高锟教授 8
University of Electronic Science and Technology of China 8 1. 简介 高锟教授
University of Electronic Science and Technology of China 1.简介 956 高锟教授 CONFERENCE THE 14 TH INTERNATIONAL ON POLYMER OPTICAL FIBER ORGANIZER:OPTOELECTRONICS RESEARCH( CENTER CITY UNIVERSITY OF HONG KO Sheraton Hong kong BDTELL10W5R5 9
University of Electronic Science and Technology of China 9 1. 简介 高锟教授
University of Electronic Science and Technology of China 1.简介 1956 RCH DNG CENTER 2 Sheraton Hong Kong GTL4ToER与 高锟教授(左)与朱柏廉教授(右) 10
University of Electronic Science and Technology of China 10 1. 简介 高锟教授(左)与朱柏廉教授(右)