極化(偏振)光的分類
線性極化光Linear polarization
 |
A plane electromagnetic wave is said to be linearly polarized. |
圓形極化光Circular Polarization
 |
Consists of two perpendicular electromagnetic plane waves of equal amplitude and 90° difference in phase. |
橢圓極化光Elliptical Polarization
 |
Consists of two perpendicular waves of unequal amplitude which differ in phase by 90°. |