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Conferences > OFC > 2016 > Tu2I > Tu2I.4

Differential modal gain reduction of L-band 5-spatial mode EDFA with depressed core structure

Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Takashi Yamamoto, and Kazuhide Nakajima

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Abstract

We experimentally investigate an L-band 5-spatial-mode EDFA. A low differential modal gain of less than 3 dB and flat gain properties are achieved in the 1570–1600 nm range by optimizing a depressed core structure.

© 2016 Optical Society of America

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