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250 km nonrepeated transmission experiment at 1.8 Gb/s using LD pumped Er <sup>3+</sup> -doped fibre amplifiers in IM/direct detection system

DOI

37

Citations

0

References

1989

Year

K. Hagimoto, K. Iwatsuki, Atsushi Takada, Masataka Nakazawa, M. Saruwatari, Kento Aida, K. Nakagawa, M. Horiguchi
Electronics Letters

Abstract

A nonrepeated fibre transmission experiment over 250 km is achieved at 1.8 Gb/s in a direct-detection repeater system using LD pumped Er3+-doped fibre amplifiers as pre and postamplifiers. Repeater gain of 50 dB is accomplished.