LINEWIDTH AND FREQUENCY JITTER MEASUREMENT OF AN ERBIUM-DOPED FIBER RING LASER BY USING A LOSS-COMPENSATED, DELAYED SELF-HETERODYNE INTERFEROMETER

被引:23
|
作者
PARK, N
DAWSON, JW
VAHALA, KJ
机构
[1] Department of Applied Physics, California Institute of Technology, Pasadena, CA, 91125
关键词
D O I
10.1364/OL.17.001274
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The single-mode line width of erbium-doped, single-frequency, fiber ring laser has been measured by using a newly developed loss-compensated delayed self-heterodyne interferometer that has a resolution of less than 600 Hz. The natural linewidth is determined to have an upper bound of less than 2 kHz. In addition, frequency jitter was found to be dominant over the natural linewidth, yielding an effective linewidth of approximately 4 kHz.
引用
收藏
页码:1274 / 1276
页数:3
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