Performance improvement in high speed optical networks with low cost amplifier configuration

Autor: Leilei Li, Ronghua Chi, Yanping Zhou, Ning Cao
Rok vydání: 2022
Předmět:
Zdroj: Journal of High Speed Networks. 28:13-19
ISSN: 1875-8940
0926-6801
DOI: 10.3233/jhs-220676
Popis: In this paper, the application example of 8 × 100 Gbit/s over 463 km (76.9 dB) optical transport network is realized by using commercial bidirectional Raman amplifier and additional auxiliary laser without any remotely pump amplifier. The positions of the auxiliary laser in the commercial Raman amplifier are compared and optimized experimentally. The results show that 7.3 dB and 10.2 dB more power budget is obtained with the auxiliary laser in the backward direction and forward direction respectively comparing to the situation without any auxiliary laser. The results also show that forward second order Raman amplifier is a good choice in the condition without remotely pump amplifier.
Databáze: OpenAIRE
Nepřihlášeným uživatelům se plný text nezobrazuje