Fast-tuning, low-noise, compact Brillouin/erbium fiber laser

被引:10
作者
Chen, Mo [1 ]
Meng, Zhou [1 ]
Tu, Xiaobo [1 ]
Zhang, Yichi [1 ]
机构
[1] Natl Univ Def Technol, Coll Optoelect Sci & Engn, Changsha 410073, Hunan, Peoples R China
基金
中国国家自然科学基金; 高等学校博士学科点专项科研基金;
关键词
CAVITY DIODE-LASER; ND-YAG LASER; NARROW-LINEWIDTH; SINGLE-FREQUENCY; TUNABLE LASER; OUTPUT POWER; RING LASER; MODE; SCHEME; RATIO;
D O I
10.1364/OL.39.000689
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate a fast-tuning Brillouin/erbium fiber laser (BEFL) using 4 m erbium-doped fiber (EDF) as both the Brillouin and erbium gain media. The BEFL frequency is fast tuned via modulating a piezoelectric transducer on which the EDF is coiled. Over 60 MHz frequency-tuning range is obtained at less than 5 V voltage amplitude and the tuning rates can achieve 48 kHz. This fast-tuning BEFL presents a low phase noise of -124 dB/Hz(1/2) at 1 kHz (normalized to 1 m interferometer optical path difference) with 32 kHz modulating frequency. It presents potential applications in fiber sensors and optical communications. (C) 2014 Optical Society of America
引用
收藏
页码:689 / 692
页数:4
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