HOPE system (IMAGE)
Caption
The energy of pump signal at 1.55m band was converted to the idler signal at 1.9m via four-wave mixing (FWM) and then it was amplified by a thulium-doped fiber (TDF) to output.
Credit
by Jiawei Shi, Mingsheng Li, Huajun Tang, Jiqiang Kang, Najia Sharmin, Amir Rosenthal, Kenneth K. Y. Wong
Usage Restrictions
Credit must be given to the creator.
License
CC BY