

浏览全部资源
扫码关注微信
1.电子科技大学 光电信息学院, 四川 成都 611731
2.电子科技大学 电子科学技术研究院, 四川 成都 610054
Received:05 July 2016,
Accepted:25 August 2016,
Published:2017-01
移动端阅览
Xiang-ru WANG, Xiao-xian HE, Lin FANG, et al. Precision analysis on the phase delay measurement method of Fourier quarter-wave-plate on liquid crystal optical phased array[J]. Chinese journal of liquid crystals and displays, 2017, 32(1): 7-12.
Xiang-ru WANG, Xiao-xian HE, Lin FANG, et al. Precision analysis on the phase delay measurement method of Fourier quarter-wave-plate on liquid crystal optical phased array[J]. Chinese journal of liquid crystals and displays, 2017, 32(1): 7-12. DOI: 10.3788/YJYXS20173201.0007.
为了能够更好地实现对液晶光学相控阵的移相分布特性进行高精度的测量,本文针对傅里叶四分之一波片法的测试精度进行理论仿真和试验验证。仿真结果表明,该方法测试误差小于0.08°,采用标准二分之一波片对其进行验证,实验结果表明重复精度小于0.3°。因此,针对液晶光学相控阵波控数据0.5°移相控制精度要求,傅里叶四分之一波片法的测试精度和重复精度能够满足移相测量精度要求。
With the purpose of highly precise measuring the phase delay distribution of liquid crystal optical phased array
the accuracy and precision of the measuring method of Fourier Quarter-Plate are both analyzed theoretically and evaluated experimentally. Numerical simulations indicate that the error of this method is smaller than 0.3° when we assumed a couple of ordinary parameters on the system. A practical experiment on a standard half wave plate is also accomplished showing that the accuracy is smaller than 0.3° and the repeat precision is also smaller than 0.3°. Simulations and experiments show a good agreement with each other so that a demonstration Fourier Quarter-Plate method can meet the requirement on phase delay measurement better than 0.5° on liquid crystal optical phased array.
MINISCALCO W, WAITE S, FISHER K, et al. 10 Gb/s ethernet laser communications using optical space-time division multiple access[C]//Proceedings of 2010 Military Communications Conference. San Jose, California, USA:IEEE, 2010:1607-1612.
MCMANAMON P. Laser Radar:Progress and Opportunities in Active Electro-Optical Sensing[M]. Washington, DC:National Academy of Sciences, 2014.
AMAKO J, MIURA H, SONEHARA T. Wave-front control using liquid-crystal devices[J]. Applied Optics, 1993, 32(23):4323-4329.
MEYER R A. Optical beam steering using a multichannel lithium tantalate crystal[J]. Applied Optics, 1972, 11(3):613-616.
汪相如,谭庆贵,黄子强,等. 液晶光学相控阵的双波束成形和2维扫描技术[J]. 激光技术, 2013,37(5):631-635.
WANG X R, TAN Q G, HUANG Z Q, et al. Dual beam formation and 2-D scan technique of liquid crystal optical phased array[J]. Laser Technology, 2013, 37(5):631-635. (in Chinese)
LIU R X, ZHENG X L, LI D Y, et al. Retinal axial focusing and multi-layer imaging with a liquid crystal adaptive optics camera[J]. Chinese Physics B, 2014, 23(9):094211.
张亚超,胡立发,彭增辉,等. 液晶波前校正器过驱动矩阵的测量方法研究[J]. 液晶与显示, 2014,29(5):709-715.
ZHANG Y C, HU L F, PENG Z H, et al. Method for characterizing the overdrive-matrix of a liquid crystal wavefront corrector[J]. Chinese Journal of Liquid Crystals and Displays, 2014, 29(5):709-715. (in Chinese)
KURIHARA M, HASHIMOTO N. Liquid crystal optics for laser beam modulation[C]//Proceedings of SPIE 6374, Optomechatronic Actuators, Manipulation, and Systems Control. Boston, MA:SPIE, 2006:63740D.
漆明春,黄子强,幺周石,等. 液晶电光器件相位延迟的二维分布特征的测试[J]. 中国激光, 2014,41(S1):108004.
QI M C, HUANG Z Q, YAO Z S,et al. Measurement of phase delay of two-dimensional distribution characteristics of liquid crystal electro-optic devices[J]. Chinese Journal of Lasers, 2014, 41(S1):108004. (in Chinese)
ZHAO X J, LIU C L, ZHANG D Y,et al. Direct investigation and accurate control of phase profile in liquid-crystal optical-phased array for beam steering[J]. Applied Optics, 2013, 52(29):7109-7116.
索国国,汪相如,黄子强,等. 傅里叶λ/4波片双折射检测方法[J]. 激光技术, 2016,40(1):131-135.
SUO G G, WANG X R, HUANG Z Q, et al. Test method for birefringence of Fourier quarter-wave-plate[J]. Laser Technology, 2016, 40(1):131-135. (in Chinese)
0
Views
49
下载量
5
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621