【摘要】 本文在介绍一种光学环形器基本原理和结构的基础上，着重分析了影响该环形器偏振灵敏度的因素，给出了偏振灵敏度的数学表达式。实验研制的光学环形器的测试值与理论值吻合较好。更多还原

【Abstract】 After introducing the principle and the configuration of an optical circulator,the paper analyzed the factors which have an influence on the polarization sensitivity of the circulator,and presented the formula of polarization sensitivity.The experimental result obtained by measuring the circulator manufactured by the authors coincide with the theory result.更多还原