Computing the liquid crystal director field in optical phased arrays

被引:6
作者
Barrick, GF
Bos, PJ
Titus, CE
机构
[1] Case Western Reserve Univ, Dept Math, Cleveland, OH 44106 USA
[2] Kent State Univ, Inst Liquid Crystal, Kent, OH 44242 USA
[3] Rockwell Sci Co, Thousand Oaks, CA 91360 USA
关键词
optical phased array; beam steering; 2-D optical modeling; two frequency liquid crystal;
D O I
10.1117/1.1666821
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Optical phased arrays using birefringent liquid crystals can efficiently steer a laser communication beam to a small angle. The algorithm presented derives a thickness for the liquid crystal cell and computes a sequence of voltages for the device electrodes that best deflects the beam. (C) 2004 Society of Photo-Optical Instrumentation Engineers.
引用
收藏
页码:924 / 932
页数:9
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