强激光与粒子束, 2006, 18 (5): 753, 网络出版: 2006-10-20
共孔径偏振耦合分光系统中反射镜造成的相位延迟差的测量
Measurement of phase difference caused by plane mirror for laser launched and received in common aperture
摘要
激光信标共孔径发射接收偏振分光系统的动态相位补偿需要测量望远镜各反射镜对s光和p光的相位延迟差.利用Stokes矢量和Mueller矩阵建立了物理模型,并推导出用测得的回光功率计算相位延迟差的解析式.提出一种通过实验测量回光功率计算反射镜相位延迟差的方法,解决了在0~2π范围内唯一确定反射镜相位延迟差的问题.实际测量了两块反射镜的相位延迟差,并将测量结果用于动态相位补偿偏振分光实验,验证了该方法的正确性.分析了偏振分光棱镜、法拉第旋光器以及近似计算这3个主要的测量误差源,并估计总测量误差约为1°.
Abstract
颜宏, 叶一东, 张卫, 王锋, 雒仲祥, 胡晓阳. 共孔径偏振耦合分光系统中反射镜造成的相位延迟差的测量[J]. 强激光与粒子束, 2006, 18(5): 753. 颜宏, 叶一东, 张卫, 王锋, 雒仲祥, 胡晓阳. Measurement of phase difference caused by plane mirror for laser launched and received in common aperture[J]. High Power Laser and Particle Beams, 2006, 18(5): 753.