Lu, J.-Y.J.-Y.LuYu, C.-P.C.-P.YuChang, H.-C.H.-C.ChangChen, H.-W.H.-W.ChenLi, Y.-T.Y.-T.LiPan, C.-L.C.-L.PanSun, C.-K.C.-K.SunHUNG-CHUN CHANGCHI-KUANG SUN2018-09-102018-09-102007-05http://www.scopus.com/inward/record.url?eid=2-s2.0-82955207189&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/331961conference paper10.1109/CLEO.2007.44528192-s2.0-84898936226