Chou, Hsu-FengHsu-FengChouWang, Gin-ChungGin-ChungWangCHING-FUH LIN2018-09-102018-09-101998http://www.scopus.com/inward/record.url?eid=2-s2.0-0031643441&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/340850Study of quasi-phase-matched second-order nonlinear effects in optical waveguides using an iterative finite-difference beam propagation methodconference paper