Experimental investigation of the performance of co- and counter-pumped Raman fiber amplifiers

Xiangjun Xin*, Chongxiu Yu, Jianhua Ren, Anjian Li, Qiang Wu, Yu Xin, Chuanlin Wang, Wenxiao Zheng, Shuangchen Ruan, Geguo Du, Xiaoqiang Yang, Gang Xin

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

Gain, gain saturation, optical signal-to-noise ratio (OSNR), and pump power conversion efficiency (PCE) of co- and counter-pumped Raman fiber amplifiers (RFAs) are investigated and compared experimentally in this paper. Results show that obvious OSNR improvement can be achieved with co-pumped RFAs. Compared with the counter-pumped scheme, the co-pumped solution has more severe gain saturation. PCE decreases as the input power increases for both pumping schemes, however, PCE decreases faster for the co-pumped RFAs.

Original languageEnglish
Pages (from-to)190-194
Number of pages5
JournalMicrowave and Optical Technology Letters
Volume37
Issue number3
DOIs
Publication statusPublished - 5 May 2003
Externally publishedYes

Keywords

  • Gain saturation
  • On-off gain
  • Optical signal-noise ratio
  • Pump power conversion efficiency
  • Raman fiber amplifier

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