Investigation on the pre-compensation and post-„compensation cascaded multi-channel-chirped fiber Bragg gratings for a repeaterless transmission system

Autor: Khairi, K., Kok, H. Fong, Lambak, Z., Abdan, M. I., Farhan, M. A., Othman, M. H., Jamaluddin, M. L. H., Rofie, S. A. Mohamad, Chai, Tee Din, Chia Ching, K., Ramli, A. Mohd., Mokhtar, M. A., Syed Ahmad, S. A., Mokhtar, M., Ahmad Anas, S. B., Mahdi, M. A.
Zdroj: Chinese Optics Letters; April 2018, Vol. 16 Issue: 4 p040607
Abstrakt: We experimentally designed dispersion-managed repeaterless transmission systems with a pre-compensation and post-compensation technique using multi-channel-chirped fiber Bragg gratings. The repeaterless transmission link supports a single channel (1548.51 nm) with a 10 Gbps repeaterless transmission system over 300 km standard single-mode fiber (SSMF). In the system design, two distributed Raman amplifiers (DRAs) were used to improve the signal level propagated along the 300 km SSMF. The co-propagating DRA provided 15 dB on–off gain and the counter-propagating produced 32 dB on–off gain at the signal wavelength. The experiment results show that the post-compensation configuration achieves an optimal performance with a bit error rate at 1×10^−9.
Databáze: Supplemental Index