双角锥环形腔退偏效应的理论研究
Hongwai yu Jiguang Gongcheng/Infrared and Laser Engineering（2012）
Abstract
采用退偏量和退偏相位表征退偏效应,当退偏量很小时,可忽略退偏相位,认为退偏效应很小；利用光学矩阵和坐标转换矩阵,建立了双角锥环形腔退偏量和退偏相位随角锥旋转变化的数学模型,并进行了数值模拟.分析结果表明,双角锥镜像对称排置构成环形腔时,可以在一定的偏振方位角的条件下实现退偏量为0,即无退偏效应;当旋转其中一个角锥小于2.5°时,仍可以得到小于0.09的退偏量；而当双角锥中心旋转对称排置时,退偏效应始终较大.
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Key words
Cross resonator built by DCCR,Depolarization magnitude,Depolarization phase,Rotation of CCR
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