HOANG-YAN LIN2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84861825525&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/372409Effects of the spatial frequency composition of the target pattern and the number of quantization levels in diffractive beam shaper designjournal article10.1364/AO.51.003313