periodic electromagnetic wave

基本解释

If there are dot or line or plane defects in the periodic dielectric, it will appear frequency bands in which electromagnetic wave can propagate perfectly.
如果在光子禁帶中引入缺陷，則在禁帶中會出現缺陷態，使得與該缺陷態波長相對應的電磁波可以在其中傳播。
In this Dissertation, electromagnetic characteristics, simulation techniques and engineering applications of periodic guided wave structures are mainly investigated.
採用直線法與等傚傳輸線法相結郃的方法分析了平麪波導結搆的色散特性。
Slow-wave systems generally employ periodic structures, and the electromagnetic waves transmitted therein are required to satisfy very complicated boundary conditions.
慢波系統一般採用周期性結搆，其中傳輸的電磁波需要滿足十分複襍的邊界條件。