Institut für Hochfrequenztechnik, Hochschule für Telekommunikation Leipzig, Gustav-Freytag-Str. 43-45, D-04277 Leipzig, Germany. andrzej.wiatrek@hft‑leipzig.de
Opt Lett. 2012 Mar 1;37(5):930-2. doi: 10.1364/OL.37.000930.
In this Letter, we propose a novel method based on the inhomogeneous Brillouin gain saturation to reduce the gain bandwidth significantly below its natural value. Based on our first experiments, we report a decrease of the bandwidth in a standard single mode fiber down to 3 MHz.
在这封信件中,我们提出了一种基于非均匀布里渊增益饱和的新方法,可将增益带宽显著降低至其自然值以下。基于我们的初步实验,我们报告了在标准单模光纤中带宽降低至 3MHz。