supported by the National Natural Science Foundation of China (Nos.60907041,61003256 and 61071117);the Natural Science Foundation of CQ CSTC (No.2010BB2409)
After the coupling equations of co-pumping,counter-pumping and bidirectional-pumping distributed Raman amplifiers(DRAs) are theoretically analyzed,the power distributions of these three DRAs are acquired with numerica...
supported by the National Natural Science Foundation of China (No.60577009)
The noise in polymer optical amplifiers is mainly derived from the amplification of spontaneous emission (ASE). In this paper,the noise characteristic of dye-doped polymer optical fiber amplifiers is studied. The prop...