1.58 [micro sign]m band Er3+-doped fibre amplifier pumped in the 0.98 and 1.48 [micro sign]m bands
1.58 [micro sign]m band Er3+-doped fibre amplifier pumped in the 0.98 and 1.48 [micro sign]m bands
复制标题
1.58 [微符号]m 波段掺铒光纤放大器在 0.98 和 1.48 [微符号]m 波段泵浦
DOI:
10.1049/el:19970577
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发表时间:
1997
影响因子:
1.1
通讯作者:
Y. Ohishi
中科院分区:
文献类型:
--
作者:
H. Ono;M. Yamada;S. Sudo;Y. Ohishi
The amplification characteristics of 1.58 µm band Er3+-doped fibre amplifiers pumped in the 0.98 and 1.48 µm bands were investigated. The noise characteristics were improved by adopting 0.98 µm band pumping. There was > 0.3 dB improvement in both the average noise figure and the flatness of the noise figure.