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1477 nm LD泵浦掺铒光纤放大器的研究
Study of the Erbium-doped Fiber Amplifier Pumped by a 1477 um Laser Diode
【摘要】 报道了采用1477nm激光二极管(LD)泵浦的掺铒光纤放大器的实验结果。研究了放大器的增益和时域特性。对1520nm的信号光,获得了23dB的增益,泵浦效率为2.28dB/mW。低频脉冲信号经过放大器后未发生波形畸变。
【Abstract】 Experimental results on erbium--doped fiber amplifiers (EDFA) pumped by a 1477 um laser diode are reported. Gain and time characteristics of EDFA are investigated.A maximum gain of 23 dB has been obtained at 1520 um, with pump efficiency being ̄ 2. 28 dB/mW.
【关键词】 掺铒光纤;
光放大器;
时域特性;
激光二极管;
【Key words】 erbium--doped fiber; optical amplifier; time--characteristics; laser diode;
【Key words】 erbium--doped fiber; optical amplifier; time--characteristics; laser diode;
【基金】 天津市自然科学基金
- 【文献出处】 中国激光 ,CHINESE JOURNAL OF LASERS , 编辑部邮箱 ,1995年07期
- 【分类号】TN253
- 【被引频次】1
- 【下载频次】41