A new filter in which both circular and linear birefringence are utilized is proposed and theoretically analyzed.
利用圆双折射和线双折射材料设计了一种滤色器，并对它的透射特征进行了理论分析。
2
The liquid crystal layers can serve as an optical anti-alias filter using birefringence properties of the liquid crystal layers.
该液晶层可以用作使用液晶层的双折射属性的光学抗混叠滤光器。
3
The memory simulated annealing approach is presented for designing an optical FIR filter based on crystal birefringence, which is able to provide arbitrary spectrum output with double channels.