Real-time mode decomposition for few-mode fiber based on numerical method Huang, Liangjin ; Guo, Shaofeng ; Leng, Jinyong ; Lü, Haibin ; Zhou, Pu ; Cheng, Xiang'ai Abstract Publication: Optics Express Pub Date: February 2015 DOI: 10.1364/OE.23.004620 Bibcode: 2015OExpr..23.4620H