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標 題Re: [問題] 偏振方向的定義
發信站椰林風情 (Fri Nov 30 21:57:02 2007)
轉信站ptt!ctu-reader!ctu-gate!news.nctu!news.ntu!Palmarama
==> [email protected] (煩) 提到:
> 光包括了電場和磁場
> 我們說的偏振方向都是電場的方向
> 那為什麼不用磁場來定義偏振方向呢？
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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☆ [Origin:椰林風情] [From: fiber7.ee.nthu.edu.tw] [Login: **] [Post: 12]