1 Wuhan Foreign Languages School, Wuhan 430022, China
2 Wuhan National Laboratory for Optoelectronics, School of Optoelectronic Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
3 Naval University of Engineering, Wuhan 430033, China
highly nonlinear fiber (HNLF) periodic motion representative point Young’s double-slit experiment Frontiers of Optoelectronics
2012, 5(4): 414
华侨大学 电子科学与技术系光学与光子学研究所,福建 泉州 362021
推导了部分相干电磁光束经过杨氏双缝干涉后偏振度的表达式,研究了干涉光场偏振度的变化情况.结果表明,干涉光场偏振度不仅取决于双缝处的偏振度、相干长度,而且还取决于杨氏双缝缝宽.当所有相干长度都相等时,干涉光场偏振度不再发生变化,其值就等于双缝处的偏振度.着重分析了系统中交叉谱密度矩阵系数Bxy=Byx≠0的情况,并将结果与Bxy=Byx=0时作了比较.
部分相干电磁光束 杨氏双缝实验 偏振度 缝宽 Partially coherent electromagnetic beams Young′s double-slit experiment Degree of polarization Width of slits