Title :
Unrepeatered Transmission of 3.2-Tb/s (32
120-Gb/s) Over 445-km Fiber Link
Author :
Benyuan Zhu ; Borel, P. ; Carlson, K. ; Jiang, Xinyang ; Peckham, D.W. ; Lingle, Robert
Author_Institution :
OFS Labs., Somerset, NJ, USA
Abstract :
We demonstrated 3.2-Tb/s (32 × 120-Gb/s) unre-peatered transmission over 445-km fiber with Aeff-managed-span. This was achieved by employing co-propagating second-order pumped Raman amplification and remote optically pumped amplifier, which was counter-propagating second-order Raman pumped. This letter also discusses design tradeoff on the nonlinear tolerance and Raman gain efficiency within Aeff-managed-span for performance enhancement of unrepeatered transmission.
Keywords :
light propagation; optical fibre amplifiers; optical fibre communication; optical links; underwater optical wireless communication; Aeff-managed-span; Raman gain efficiency; bit rate 120 Gbit/s; bit rate 3.2 Tbit/s; co-propagating second-order pumped Raman amplification; counter-propagating second-order Raman pumped; design tradeoff; distance 445 km; fiber link; fiber optics communications; nonlinear tolerance; remote optically pumped amplifier; submarine unrepeatered system; unrepeatered transmission performance enhancement; Gain; Laser excitation; Optical fiber amplifiers; Optical fiber polarization; Optical transmitters; Receivers; Stimulated emission; Fiber optics communications; remote optically pumped amplifier; submarine unrepeatered system;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2013.2277655