[TuP-C] Poster Session 1

[TuP-C-8] An Octuple-Fiber-Ring Based Erbium Fiber Laser with Wavelength-Selectable Single-Mode and Sub-kHz Linewidth Output

Cheng-Han Lee¹, Sung-Yi Lin¹, Tsu-Hsin Wu¹, Chien-Yu Liao¹, ○Chien-Hung Yeh¹, Yuan-Wen Chen¹, Yu-Hsin Kao¹, Yu-Heng Lin¹, Jing-Heng Chen¹, Kun-Huang Chen¹, Shien-Kuei Liaw² (1. Feng Chia University (Taiwan), 2. National Taiwan University of Science and Technology (Taiwan))

Keywords:

Erbium fiber laser,Single-longitudinal-mode,Narrow linewidth,Compound-ring

We propose an octuple-fiber-ring based erbium fiber laser with wavelength-selectable single-longitudinal-mode output. A useful tuning range of 1520.0 to 1565.0 nm is achieved. And the measured 3-dB linewidth is 625 Hz over the tuning bandwidth.