Representation and uses of Jones vector of polarized light and polarized elements are studied. The results show that Jones vector is very useful if analyzing polarized property of polarized light.

• 摘要研究了偏振光和偏振元件的琼斯矢量表示方法，以及琼斯矢量的应用，结果表明，琼斯矢量对分析偏振光偏振态的变化十分有效。