Research on long distance submarine optical fiber transmission system using MSK downlink signals

Autor: Wang Zhuang, Shao Yufeng, Wang Anrong, Yang Jie, Hu Qinzheng, Yang Qiming, Yu Ni, Yi Linfang, Tian Qing
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: ITM Web of Conferences, Vol 45, p 02005 (2022)
Druh dokumentu: article
ISSN: 2271-2097
DOI: 10.1051/itmconf/20224502005
Popis: The commonly used submarine optical fiber communication system is expected to provide long-distance reliable signals transmission. We present a novel optical fiber submarine system using minimum shift keying (MSK) encoded downstream signals. 10Gb/s MSK coded signals are successfully transmitted over the 100km submarine single-mode fiber (SMF).The optical spectrums, eye-diagrams and bit error rate (BER) before and after transmission of MSK signals in the system were measured and analyzed. The results show that, compared with conventional access methods, this scheme can provide high-speed, stable and secure data communication.
Databáze: Directory of Open Access Journals