telecommunication n. 1.电信;长途电信 2.(常复数)电信学 fiber n. 1.[C] 纤维 2.[U] 纤维物质,纤维质料 3.[U](织物的)质地 4.[U] 性格;素质;力量 5.[C]【植】须根 communication n. 1.传递;传播 2.通讯;交流;交往;联系 3.信息;消息;口信;书信 4.交通工具;通信工具;通路 5.传染 6.[com...
(6) a combination of the dichroic coupler (6) comprises two sections for the pumping optical radiation and optical radiation signals are single-mode optical fiber (9, 10), through the respective claddings melting it in a part (11) coupled to each other, so that in said portion (11) of...
FSR (Free spectrum range) showed how many wavelength channels the WDM signal can pass through the cavity, is a very important parameter in Optical-fiber telecommunication. To get the measure of it, get the wavelength interval between adjacent resonance peaks from the transform function. ; As for...
Submarine telecommunication cable with optical fibres inside a tube the optical fiber cable is embedded in the filler material of the tube itself, within a single strand of wire with high mechanical strength and the interstices are filled with sealing material (8). M Géry,L Jean-Franois 被引量...
Optical fiber transmission system research for public telecommunication in Japanpetrofabric analysissulfidesscanning electron microscopyelectron channelingSince the early 1960''s, much theoretical and experimental research has been done in optical transmission system research in Japan. This effort has been ...
The introduction of optical fiber has transformed the telecommunication industry and it has played a very important and key part in the information age. Op... S Asaba,KJ Ukagwu,BS Olaniyi,... - 《Kiu Journal of Science Engineering & Technology》 被引量: 0发表: 2023年 Optimization Technology...
An optical fiber telecommunication line according to the invention comprises active core optical fiber amplifiers (6, 7, 8 and 9) of the transmitted signals. Two laser sources (19, 20) of pumping optical radiation are connected to each active core optical fiber present in the amplifiers (6, ...
2.photo-fibre telecommunication system production line光纤通信系统生产线 3.Fiber Bragg gratings introduced make the technologies great change in the fields of optical fiber communication and optical fiber sensors.光纤光栅的出现使光纤通信和光纤传感技术有了很大的变化。
The present invention relates to a optical fiber telecommunication line comprising active-fiber (10) optical amplifiers (5, 6) in which the reflectivity towards the amplifiers' active fiber is limited below a critical value lower by at least 10 dB than the reflectivity due to the Rayleigh scatter...