抄録
Error-free solition transmission at a bit rate of 5 Gbit/s over 250 km has been accomplished. The transform-limited soliton pulse source is a gain-switched DFB laser diode with a narrow-band spectral filter and Er amplifiers. A LiNbO3 light intensity modulator is used for pulse switching. A new 'pre-emphasis technique' for sending solitons over a longdistance is used, in which an Er3+-doped fibre amplifier is installed every 25 km as a lumped amplifier.
本文言語 | English |
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ページ(範囲) | 551-553 |
ページ数 | 3 |
ジャーナル | Electronics Letters |
巻 | 26 |
号 | 8 |
DOI | |
出版ステータス | Published - 1990 1月 1 |
外部発表 | はい |
ASJC Scopus subject areas
- 電子工学および電気工学