Role of Optical Amplifiers in Realizing All-Optical Communication Networks

Author(s):  
K. Nakagawa
2010 ◽  
Vol 26 (1) ◽  
pp. 014009 ◽  
Author(s):  
Holger Schmeckebier ◽  
Christian Meuer ◽  
Dieter Bimberg ◽  
Carsten Schmidt-Langhorst ◽  
Andrey Galperin ◽  
...  

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Mahdi Hassangholizadeh-Kashtiban ◽  
Emamali Fathi ◽  
Asghar Hassanlou

Abstract Having uniform channel spacing is very important for all optical communication networks. In spite of its importance designing optical de-multiplexer with uniform channel spacing seems to be very complicated. In this paper we proposed an all optical de-multiplexer with uniform channels spacing. Four high quality factor ring resonator were used for designing the desired structure. In the proposed structure the output channels are at 1555.2, 1556.2, 1557.2 and 1558.2 nm. The channel spacing for all of the adjacent channels are 1 nm. Also for the final structure the quality factor values vary from 7758 to 15,582.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Vikas Kaushik ◽  
Himanshi Saini

Abstract The characteristics of all optical networks such as high speed, data carrying capacity and transparency make them suitable for emerged networks domain. This paper presents an overview of research challenges in the field of all optical communication networks. Various subdomains of an all optical system, for example device-level designs, communication technique-level designs and network-level designs have been extensively investigated and presented in this paper. Further, the related research issues under each category of these domains have been discussed. These issues constitute the basic criterion for further development in all optical domain.


2019 ◽  
Vol 48 (9) ◽  
pp. 918003
Author(s):  
孙 悦 Sun Yue ◽  
黄新宁 Huang Xinning ◽  
温 钰 Wen Yu ◽  
谢小平 Xie Xiaoping

2018 ◽  
Vol 54 (2) ◽  
pp. 1-7 ◽  
Author(s):  
Jun Tan ◽  
Yuehui Wang ◽  
Meng Zhang ◽  
Jianguo Liu ◽  
Dachang Liu ◽  
...  

Humaniora ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 13
Author(s):  
Abitassha Az Zahra ◽  
Eko Priyo Purnomo ◽  
Aulia Nur Kasiwi

The research aimed to explain the pattern of social communication on the issue of rejection of the PLTU Batang development policy. It used data on Twitter accounts involved in the rejection of the PLTU Batang development policy. In analyzing existing data, qualitative methods and social analysis networks were used. To see social networks in the rejection of the PLTU Batang development policy, the research used the NodeXL application to find out the patterns of social communication networks in #TolakPLTUBatang. From the results, it can be seen that in the dissemination of social networking information, the @praditya_wibby account is the most central account in the social network and has a strong influence on the social network. The @praditya_wibby account has a role in moving the community through Twitter to make a critical social movement. This means that in the current digital era, democracy enters a new form through the movement of public opinion delivery through social media. Besides, by encouraging the role of online news, the distribution of information becomes faster to form new perceptions of an issue. This is evident from the correlation network where the @praditya_wibby account has correlations with several compass online media accounts, tirto.id, okezonenews, vice, antaranews, BBCIndonesia, and CNN Indonesia.


Sign in / Sign up

Export Citation Format

Share Document