Title :
Fiber-effective-area managed fiber lines with distributed Raman amplification in 1.28=Tb/s (32/spl times/40 gb/s), 202-km unrepeatered transmission
Author :
Shimizu, K. ; Kinjo, K. ; Suzuki, N. ; Ishida, K. ; Kajiya, S. ; Motoshima, K. ; Kobayashi, Y.
Author_Institution :
Inf. & Technol. R&D Center, Mitsubishi Electr. Corp., Kamakura, Japan
Abstract :
We propose the fiber-effective-area managed distributed Raman amplification system. The proposed transmission line enabled 1 dB improvement of the optical signal-to-noise-ratio and Q value so that 32/spl times/40 Gb/s WDM unrepeatered transmission of 202-km was achieved.
Keywords :
Q-factor; Raman lasers; optical fibre amplifiers; optical fibre communication; optical fibre losses; optical noise; telecommunication channels; wavelength division multiplexing; 1.28 Tbit/s; 202 km; 40 Gbit/s; Q value; Raman gain efficiency; WDM unrepeatered transmission; channels; distributed Raman amplification; fiber-effective-area; fiber-effective-area managed distributed Raman amplification system; fiber-effective-area managed fiber lines; large capacity transmission systems; nonlinear effects; optical fiber; optical signal-to-noise-ratio; transmission line; unrepeatered transmission; Fiber nonlinear optics; Optical fibers; Optical noise; Optical pumping; Optical receivers; Power transmission lines; Resource description framework; Signal to noise ratio; Stimulated emission; Transmission line theory;
Conference_Titel :
Optical Fiber Communication Conference and Exhibit, 2001. OFC 2001
Conference_Location :
Anaheim, CA, USA
Print_ISBN :
1-55752-655-9
