11:30 〜 11:45 ▲ [21a-C304-9] Cascaded Raman Scattering and Intermodal Four Wave Mixing in Graded-index Fiber Pumped in Normal Dispersion Regime 〇(DC)Rudranil Chowdhury1、Mohd Rehan1、Shailendra Kumar Varshney1 (1.IIT Kharagpur, India)