看板Physics
标 题Re: [问题] 偏振方向的定义
发信站椰林风情 (Fri Nov 30 21:57:02 2007)
转信站ptt!ctu-reader!ctu-gate!news.nctu!news.ntu!Palmarama
==> [email protected] (烦) 提到:
> 光包括了电场和磁场
> 我们说的偏振方向都是电场的方向
> 那为什麽不用磁场来定义偏振方向呢？
sure you can!, if you go to study some courses like "optical waveguide",
there are some terms like "TE (transverse electric)" or "TM (transverse
maginetic)" to define the polarization of a guided mode with respect to
the cross section of a waveguide.
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