We investigate an extended L-band EDFA pumped by C-band wavelengths. A two-stage scheme with 1480 nm/1545.5 nm pumping is demonstrated with 20-dB gain over 1570-1620 nm and NF lower than 5.7 dB.

© 2020 The Author(s)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription