MEASURED REDUCTION OF GUIDED-ACOUSTIC-WAVE BRILLOUIN-SCATTERING IN A FIBER INTERFEROMETER BY TIME-DELAYED PULSES

被引:10
作者
TOWNSEND, PD
POUSTIE, AJ
机构
[1] BT Laboratories, Martlesham Heath
关键词
D O I
10.1364/OL.20.000037
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We measure the reduction of guided-acoustic-wave Brillouin scattering phase noise in an optical fiber interferometer by varying the time delay between an optical pulse pair. Excellent suppression of the phase noise is achieved when the pulses have parallel polarizations and are delayed by less than 100 ps, but orthogonal polarizations show a residual noise level that is due to the depolarized guided-acoustic-wave Brillouin scattering modes.
引用
收藏
页码:37 / 39
页数:3
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